FRRFco-AxIAL CONNECTORS INFORMATION Uses The HRM series is suitable for in- unit wiring in wired and wireless communications equipment, broad- casting equipment, radar equipment and electronic measuring ments, for connections between units, and for input/output ter- minals of equipment components. They display their effects especially in set designs subject to severe requirements, such as those which operate in a frequency band above the L band and which also have transmission. Characteristic features instru- The HRM (Hirose Radio Miniature) series are connectors of the SMA (Sub-Miniature Type A) type, prescribed in MIL-C-39012. We developed them in 1967, for the first time in Japan, thanks to our companys outstanding technology. Since then, their high reliability has been recognized, and we have a sales record of more than 6 million thus far. of d ~~ 1. Outstanding performance characteristics. The matters which most require consideration in matching the impedance of coaxial connectors are these: How are we to reduce the discontinuous capacitance caused by dimensional discontinuities on the transmission channel (the differences in level provided for supporting the center contacts or the dielectric materials), and how are we to correct the discontinuous capacitance which does occur? In this respect, the high-frequency performance characteristics of the HRM series are good because there are small differences in level in the transmission channel, and the discontinuous capacitance which does occur because of the differences in level is corrected by a unique technique. Moreover, the series also has mechanically stable performance characteristics because the center contacts and dielectric materials have secure fastening structure. 2. They are compact in size, lightweight and sturdy. The receptacle flanges are square in shape, measuring 12.7mm on each side. Their area being about one-half that of the BNC series and about one-fourth that of the S series, they are most suitable for high-density mounting. Moreover, their weights are greatly reduced (a standard receptacle weighs only about 3 grams). Even though they are compact and lightweight, their durability is no lower than that of other types, because they use stainless-steel shells. 3. They have high quality and reliability. The HRM series is manufactured under a system of thorough quality control from the raw materials to the shipped product. In addition to the highest manufacturing quality, they also have high reliability, and not a single faulty unit has ever occurred at the end-user stage with a service record exceeding 6 million units. 4. There are many varieties. An extensive expansion of the varieties has been carried out recently, including provid- ing the S type for all varieties and adding airtight connectors and connectors for .085-inch semi-rigid cables. As a result, clients can now select products more freely than was possible before. 87Standard cables Types 88 HRMseries | R Fi CO-AXIAL. CONNECTORS The following are the standard cables of the HRM series: *These cables differ from the 3D-2W . 3D-2W (Irrax cables) * in the JIS standards and the NTT Flexible cables RG-142B/U specifications. Please purchase from . Sumitomo Electric Industries, Ltd. cables having the dimensions shown -141-inch semi-rigid cables on p.110. Semi-rigid cables] (UT-141, UT-141A, UT-141AA etc.) .085-inch semi-rigid cables (UT-85, UT-85C etc.) The standard cable dimensions are listed on-P.110. 1. Classification by function Functionally, the cables are classified into six types. The following is the configuration of their names. HRM XXX XXX ~ LC Additional number (A number of 1 ~ 3 digits is used. Name of Numbers are assigned to some products and not to others.) type 100 ~ 199 (Connectors for semi-rigid cables) 200 ~ 299 (Connectors for Flexible cables} 300 ~ 399 (Receptacles) 400 ~ 499 (Plug receptacles) 500 ~ 599 (Adapters) 600 ~ 699 (Accessories) 2. Classification by surface treatment Products having the same structure, shape and dimensions may have different surface treatments of their armor (shell). There are gold-plated products (gold-plated type) and passivated products (S type). Those of the S type have the letter S attached at the end of their part number. Example 1 HRM301 HRM301S | Gold-plated type S type Exampel 2 HRM40012 HRM40012S Gold-plated type S type Technical explanations of the S-type products and of passivation are given on p. 90. 3. Airtight type Airtight products with hermetic seals are also available. All airtight products are of the gold-plated type. Air tight types are not available in the S type. Products of the airtight type have the letter H attached at the end of their part number. Example HRM3002HFRRFco.AxiAL CONNECTORS Main materials used Materials Finish Parts - - Materials Applicable Type Plating Plating thickness. Gold-plated type Gold plating 0.5 ~ 1 micron* Shell Stainless steel JIS G 4303 Straight type} Passivation S type L-bent type Nickel plating} 3 microns Gotd-plated type Gold plating 0.5 ~ 1 micron* Coupling Stainless steel JIS G 4303 S type Passivation Female contact. | Beryllium copper | JIS H 3270 Gold plating 2 ~ 3 micron Male contact Brass JIS H 3250 Gold plating 2 ~ 3 microns Solderless sleeve | Annealed copper | JIS H 3250 Nickel plating] 3 microns (ferrule) Insulation Tetrafluoride resin Rubber packings | Silicone rubber Cord coverings Fluoreresin *VA types with a plating thickness of 0.3 micron (min.) are also available. Dimensions of coupling parts Male coupling parts E F H (flat diameter) . _Symbols Dimension values AL. = %36U NS+2B 4,569 *0-02 1.276 0.02 +0.01, 0.926 0.015 23: 9. t0-15 9 -0 60 zrla|rim|ojo |e 8 Female coupling parts P 4 IT | ssyG | Insert pin of 0.9109 *9-005 Grasping force 150 grams or more Symbols | Dimension values | | | %+36UNS2A J - : 4.62 +0.02 4.116 _ ~ 1,93 #0-02 +0.05 1.93 *9:4 1.95. *0-38 O wlof2/ Biri ~ 5.8 ormore | 8990 RF co-axiAL CONNECTORS 2 Performance characteristics Item Performance characteristics _ - | Structure: Refer to individual drawings. 22 Belo n: Pe Refer topP.g9 for the coupling part dimensions. = Dimensions Refer toP.91~107 for the external dimensions. Insulation resistance 500MQ. or more measured at 500V DC Withstand voltage Test voltage 1000V AC (rms) (at normal pressure) Contact resistance : Each 4m@ or less at center contact and at out contact Characteristic impedance;| 502 _ . - DC ~ 12,4GHz (Those with a range up to 18GHz are also available. _ Frequency range - They are marked in the catalog with (18 next to the name.) : Products of the straight type which have no center contacts 8 (Example HRM-101) 1.05 + 0.01f B HRM-100 ~ 199 Products of the straight type which have center contacts 8 (Example HRM-102) 1.05+0.015f (Note) , a L-bent type 1.10+0.02f (Note) & Note: These values are limited to cases where .141-inch semi-rigid cables are used. One s Straight type (Example HRM-202) 1.10 + 0.02f 2 HRM-200~ 299[_ sent type (Example HRM-208) 1.10 +0.025f is] 2 Straight type (Example HRM-301) 1.05 + 0.01f i . ~ : HRM-300 ~ 399[ ont type (Example HRM-305) 1.05 + 0.025f Straight type (Example HRM-401) 1.05 + 0.01f Volt tandi ~ ~ ratio WV. SW. Ry wane HRM-400 499] bent type (Example HRM-405) 1.05 + 0,025f Straight type (Example HRM-513) 1.05 + 0.01f L-bent type (Example HRM-503) 1.05 + 0.025 HRM-500 ~ 599 Conversion For type N, type S (Example HRM-506) 1.05 + 0.01f adapter For type BNC (Example HRM-517) 1.2 or less HRM-600 ~ 699 Airtight products Standard terminal device (HRM-601, 602) 1.05 + 0.015f DC to 6GHz, .1.15 or less 6 ~ 12.4GHz, 1.2 or less f = frequency in GHz Mechanical: characteristics Coupling tahtening mo torque. - . 6 ~ 10kg-cm Coupling fastening strength 50kg or more Center-contact holding : power.. 150g or more Center-contact fastening torque . 4 170g-cm or more Contact life... Contact resistance of 6 mQ or less after 1000 insertions and withdrawals Einvironmental characteristics Vibration rene nc *There must be no abnormalities when tested by MIL-STD-202 Method 204, test condition D. : Impact resistance *There must be no abnormalities when tested by MIL-STD-202 Method 202 at an acceleration of 200G. Temperature:resist ance cycles *There must be no abnormalities when tested by MIL-STD-202 Method 202, test condition C. Corrosion resistance.) *There must be no abnormalities when tested by MIL-STD-202 Method 101, test condition B. Humidity resistance *There must be no abnormalities when tested by MIL-STD-202 Method 106, test condition C. Aitiohinets ce 1x 1077ce/sec or less Radiation resistance. There must be no abnormalities when exposed to radiation of 3 x 10!? neutrons. *The coupling tightening torque is TOkg-cm.FRFco-AXIAL CONNECTORS Guide to products The following are typical products of the HRM series. Various products other than those listed here are also available. Please inquire about them. Connectors for semi-rigid cables HRM- 100~ 199 Connectors for semi-rigid cables match two types of cables: .141-inch and .085-inch semi-rigid cables. Use the .141-inch cables in order to obtain the V.S.W.R. listed on P.90. The .085-inch cables, which have good flexibility, are suitable when high-density wiring is to be used inside the set. In this case, the V.S.W.R. value will be higher than with the .141-inch cables. AFor .141-inch Semi-rigid_ cable HRS No. Part No. 9.5 8HEX CL323-0601-9 | HRM-181S Plug for 0.141-inch, semi- rigid cables $3.63 *Solderless termination type Special tool HRM-TA41H 1-1, CL350-0101-9 HRS No. Part No. CL323-0001-1-09 | HRM-101(09) CL323-0153-0-09 | *HRM-101S(09) | @ * * b8| (Flat diameter) Plugs for .141-inch semi- rigid cables *The shells are gold-plated, and the couplings are pas- sivated. HRS No. Part No. CL323-0002-4-09 | | HRM-102(09) CL323-0359-5 **HRM-102-1 CL323-0131-7-09 |* HRM -102S(09) CL323-0360-4 |"**HRM-102S~1 Cot fe in | p3 (Flat diameter) 3.63% 1-36 UNS-2A 4 Jack for.141-inch semi-rigid cable * Shell is passivated treatment, coupling is gold plated. ** Solderiess center termination : type. / *Standard producteee RF co-AXxIAL CONNECTORS HRS No. Part No. CL323-0003-7-09 HRM-103(09) CL323-0361-7 ** HRM-103-1 CL323--0141-0-09 * HRM-103S(09) CL323-0362-0 *"HRM-103S-1 Jack for. 141-inch semi-rigit cable * Shell is passivated treatment, coupling is gold plated. ** Solderless center termination type. 6 -+-9 .55-~ 17 a ' 0 -2A | T 4-36 UNS HRS No. Part No. * CL323-0004-0-09 HRM-104(09) * CL323-0122-6-09 *HRM-104S(09} L-type plugs for . semi-rigid cables 141-inch * The shells are gold-plated, and the couplings are pas- sivated, 363 AL {le GY 1 -36UNS-2B <4 8. 17.9 (Flat diameter) For .085-inch Semi-rigid cable HRS No. Part No. CL323-0142-3--09 HRM-100-1(09) CL323-0125-4-09 = *HRM-100-1S(09 ) Plugs for .085-i rigid cables * The shells and are passivated, nch semi- couplings and the tightening fixtures are | 2.24% ae Ss 1 | UNS-2B 6.6 8 (Flat diameter) 92 gold-plated. HRS No. Part No. CL323-0238-0 | HRM-100-1S1 u ,(Flat diameter) Connectors for .085-inch semi-rigid cables * The shell is gold-plated and the coupling is passivated, 2.268 J, sauns zal 4, UNS 2B *Standard productmaces RFco-axIAL CONNECTORS HRS No. Part No. CL323-0606-2 HRM-185 Connector for 0.085-inch, semi-rigid cables *Solderless temination type Special tool HRM-TAO85 -H1, Shell: nickel-plated, Coupling: passive HRS No. Part No. CL323-0143-6-09 HRM-100-2(08}) CL323-0144--9-09 *HRM-100-2S(09) Jacks for rigid cables .085-inch semi- * The shells are passivated and tightening fixtures are gold-plated. 2.24% 16 4 Te b-8-4 (Falt-diameter) | t 4-36 UNS-2A }+ HRS No. Part No. CL323-0145-1-09 HRM-100-3(09) CL323-0146-4-09 *HRM-100-3S(09) Panel jacks for .085-inch semi-rigid cables * The shells are passivated, and the tightening fix- tures are gold-plated. 2.24 a 2 N -2a:| 7 Fa { Y-36 UNS HRS No. Part No. CL323-0147-7-09 HRM-100-4(09) CL323-0148-0-09 *HRM-100-4S(09) L-type plugs for semi-rigid cables .085-inch * The shells are gold-plated, and the couplings are pas- sivated. 11 2.24% 36UNS-2B @) Los 17.9 8 (Flat diameter) S 93eee FRRFco.AxiAL_ CONNECTORS HRS No. Part No. CL323-0121-3-09 HRM-100-6S(09) Panel jacks for .141-inch Wrench size6 12.70 8.640 < semi-rigid cables 5 *The shells and tightening 3S fixtures are passivated, and x the cord tubes are gold- plated, 16.3 HRS No. Part No. 5.6 12.70 10 8.640 CL323-0226-1 HRM-1 11 17 Panel jacks for .085-inch semi-rigid cables * The shells and tightening fixtures are passivated, and the cord tubes are gold- plated, Spanner width 6 7.56 S = ~ nN nN Yj-36UNS-2A 4-2.6 For SC-160 Semi-rigid cable *Standard product ll 8HEX HRS No. Part No. CL323-0442-7 | HRM-100-18B Connector for SC-160 semi-rigid | cables io Shell : nickel-plated, Coupling : passivated | | a Tightening fittings : gold-plated . je 13.93 9. HRS No. Part No. 1.7 = CL323-0251-9 | HRM-100-32S |_| 4-36UNS-2A Connector for SC-160 semi-rigid cables mfg I Shell : passivated, Tightening fittings: *|< 3. gold-platedRF co.axiAL CONNECTORS Connectors for flexible cables HRM-200~299 Two types of cables: RG-142B/U and 3D-2W (Irrax cables), match the connectors for flexible cables. However, the connectors are designed so that they will match both cables. 3D-2W (Irrax cables) differ from the 3D-2W cables in the JIS standards and the NTT specifications. Purchase cables with the dimensions on P.110. from Sumitomo Electric Industries, Ltd. * * HRS No. Part No. CL323-0006~5-09 | HRM-202(09) CL323-0117-6 HRM--202S Plugs for RG-142B/U and 3D-2W (Irrax cables) 26 J ai X-36 UNS-2B ~ t-e (Flat diameter) HRS No. Part No. CL323-0008-0-09 | HRM-204(09) CL323-0149-2 HRM--204S Jacks for RG-142B/U and 3D-2W (trrax cables) 4-36 UNS-2A 8-4 (Flat diameter) HRS No. Part No. CL323-0010-2-09 HRM-206(09) CL323-0118-~9 HRM-206S Panel jacks for RG-142B/U and 3D-2W (Irrax cables) 4-2. 6% * * HRS No. Part No. CL323-0012-8-09 HRM-208(09) CL323-0119-1 HRM-208S L-type Plugs for RG-142B/ 5 U and 3D-2W (Irrax cables) 4 17.4 Vi-36/UNS-2B 17,9 B (Flat tones) *Standard product 95RF co.axiaL CONNECTORS 96 L-Type Plug HRS No. Part No. Applicable mn N CL323-0369-9 HRM-200-2-C ch 1.5D-2V z CL323-0412-6 HRM-200-2S-C 19.4 3 CL323-0500-1 HRM-200-2S8-1C 1.5D-2W x cc ~~ \ aa: et Applicabl HRS No. Part No. cable CL323-0371-0 HRM-200-4-C 16.8 1.5D-2V CL323-0413-9 HRM-200-4S-C CL323-0505-5 HRM-200-48-1C 1.5D-2W 4 _ 16.9 I sues : 4%-36UNS-2BPRRFco.AxiAL CONNECTORS Receptacles HRM-300~399 The mounting parts of the receptacles are available in types for mounting strip lines {microstrips, triplates, suspender types), for mounting waveguides, for mounting lead wires, etc. There are two mounting systems: fastening with machine screws (M2.3) at four or two places. HRS No. Part No. *| CL323-0013-0-09 | HRM-301(09) *! CL323-0058-9 HRM-301S Fastened with machine screws at four places Round-bar terminals Straight receptacles HRS No. Part No. * | CL323-0014-3-09 | HRM-302(09) | @ *! CL323-0059-1 HRM-302S 4-2.6% Fastened with machine screws at four places Round-bar terminals Straight receptacles 4.12% 127 0.7* 4-36 UNS-2A HRS No. Part No. *| CL323-0015-6-09 | HRM~303(09) | @ *! CL323-0060-0 HRM-303S Fastened with machine . screws at two places Half-cut terminals Straight receptacles 14-36 UNS-2A 2-2 6% HRS No. Part No. CL323-0016-9-09 | HRM-304(09) | @ 11.55 *! CL323-0061-3 HRM-3048 | @ 2-9 55 12 Fastened with machine screws at four places Slitted terminals Straight receptacles 1.27% 0.5(AN yb) U(-36 IUNS-2A *Standard product 97RF co.axiAL CONNECTORS * * HRS No. Part No. CL323-0017-1-09 HRM-305(09) CL323-0062-6 HRM-305S Fastened with machine screws at four places Half-cut terminals L-type receptacles HRS No. Part No. CL323-0018-4-09 HRM-306(09) CL323-0063-9 HRM-306S Fastened with machine screws at four places Half-cut terminals L-type receptacles 0.65 0.65 aha fon T HRS No, Part No. CL323-0019-7-09 HRM-307(09) CL323-0064-1 *& HRM-307S Fastened with machine screws at four places Round-bar terminals L-type receptacles TH oS -36 UNS-2A i ! | Fy P15, 6+ KG 60+ 12. as V4 36UNS-2A t+ 15. 6: HRS No. Part No. CL323-0115-0 HRM-300-588 Fastened with machine screws at four places Solder terminals L-type receptacles r15. 4 HRS No. Part No. * CL323-0120-0 HRM-300-60S Fastened with machine screws at four places Solder terminals Straight receptacles 1.27 + 14.6 F--9 .55| 12 *Standard productRF co.axiAL CONNECTORS HRS No. Part No. CL323-0215-5 HRM-300-11S places Fastened with machine screws at two Tab terminals Straight receptacles i 2-2.6 4.12 16 12.2 4-36UNS-2A Ly 4 * HRS No. Part No. CL323--0089-2-09 HRM-300-25(09) CL323-0219-6 HRM-300-25S Fastened with machine screws at two places Tab terminals Straight receptacles 0.2 \(-36 UNS-2A 9-2 .6*% HRS No. Part No. CL323-0228-7 HRM-300-110S Fastened with machine screws at two places Round-bar terminals Straight receptacles HRS No. Part No. CL323-0229-0 HRM-300-1185S Fastened with machine screws at four places Round-bar terminals Straight receptacles lowe FE scuns 2A 7 *Standard product 99HRS No. Part No. %-36UNS-2A CL323-0056-3-09 | HRM-309(09) CL323-0066-7 HRM-309S Fastened with machine screws at four places Half-cut terminals L-type receptacles HRS No Part No 4 S6UNS 24 ( CL323-0057-6-09 | HRM -310(09) | CL323-0067-0 HRM-310S 42.69 FA. Fastened with machine S OF screws at four places S| oO Half-cut terminals =] 2 bf L-type receptacles MY ne . -36UNS-2A HRS No. Part No. CL323-0253-4 | HRM-300-126S CL323-0295-4 | HRM-300-126B Type for mounting printed circuit boards L-type receptacles HRS No. Part No. CL323-0296-7 HRM-300-134B 4-((0.95) \%-36UNS-2A N Printed-circuit-board = mounting type straight 39 receptacle 5.08 5.08 *Standard product 100FRRFco.AxiAL_ CONNECTORS Plug receptacles HRM-400~499 The mounting parts of the plug receptacles are available in types for mounting strip lines (microstrips, triplates, suspender types), for mounting waveguides, etc. There are two mounting systems: fastening with machine screws (M2.3) at four or two places, ~ HRS No. Part No. 12,70) CL323-0021-9-09 | HRM-401(09) | @ 8.640 CL323-0070-4 HRM-401S +2 (Flat diameter) Fastened with machine =. screws at four places TES Round-bar terminals Straight plug receptacles HRS No. Part No. CL323-0022-1-09 | HRM-402(09) 18.2 12, 70: | CL323-0071-7 HRM-402S peep) ea] | pe see az) | roe Fastened with machine tle a (Flat diameter) screws at four places s Le 3 Round-bar terminals ~ -- x L-type plug receptacles > , HRS No. Part No. *| CL323-0023-4-09 | HRM-403(09) CL323-0072-0 HRM-403S bL8 0.65 (Flat diameter) Fastened with machine screws at two places Half-cutter terminals Straight plug receptacles AY 4.12 a a\ Y, + 12. 2 * HRS No. Part No. CL323-0024-7-09 | HRM-404(09) | @ CL323-0073-2 HRM-404S Fastened with machine screws at four places Slot terminals Straight plug receptacles Lat Y%-36 UNS-2B 4-2.6% *Standard product 101ata ~ PF co-axial CONNECTORS HRS No. Part No. CL323-0025-0-09 | HRM-405(09) CL323-0074-5 HRM-405S Fastened with machine screws at four places Half-cutter terminals L-type plug receptacles HRS No. Part No. CL323-0026-2-09 | HRM-406(09) CL323-0075-8 HRM.--406S Fastened with machine screws at four places Half-cutter terminals Straight plug receptacles F-8- (Flat diameter} 4-2.6% 0.65 8 640 12. 79. 4.12% 1.27% (-36UNS-2B 9. 9: 6, 60-4 12. s HRS No. Part No. es V-36 UNS-2B CL323-0027-5-09 | HRM-407(09) (Fiat diemeter) coat CL323-0076-0 HRM-407S 4 : Fastened with machine yo. PY 4 rT screws at four places aCe s TTT Round-bar terminals > | Yas & r L-type plug receptacles 5 640 To 1 6.65 127 4 | Ht 5.5412, 85 HRS No. Part No. CL323-0175-2 HRM-400-3681 Fastened with machine screws at four places Solder terminals Straight plug receptacles 4-2.6 12.70 8.640 8 (Flat dian eter) AZ * Standard productPRFco-aXIAL CONNECTORS ater HRS No. Part No. CL323-0245-6 HRM-400-41S Fastened with machine screws at four places Tab terminals Straight plug receptacles 18,2 -36UNS-2B 4-2.6 12.79 8,640 3(Flat d ) HRS No. Part No. CL323-0246-9 HRM-400-128 Fastened with machine screws at two places Tab terminals Straight plug receptacles B| (Flat diameter) SY 12.24 HRS No. Part No. CL323-0230-9 HRM-400-42S Fastened with machine screws at four places Round-bar terminals Straight plug receptacles * Standard product 103Pee FRFco-AXIAL CONNECTORS Adapters HRM-500~599 The following are the adapters connecting between the coupling parts of the HRM series: HRS No. Part No. CL323-0029-0 HRM-501 CL323-0156-8 HRM-501S * Female-female adapters Shells are made of stainless steel and are of the integral type. vs| 4-36 UNS-2A HRS No. Part No. CL323-0030-0-09 | *HRM502(09) CL323-0157-0 | *HRM_502S 22.2 CL323-0126-7--09 f*HRM5021(09) CL323-0123-9 /**HRM502-1S * S-2B od 14 36UN Mate-male adapters * Shells are made of stain- less steel and are split in- to two segments. ** Shells are made of stain- less steel and are of the integral type. Lf -36UNS-2A HRS No. Part No. *! CL323-0031-2-09 | HRM -503(09) CL323-0112-2 HRM-503S * Male-female L-type adapters Yi -36UNS-2B [16-2 HRS No. Part No. 20.7 CL323-0034-0-09 | HRM-513(09) | @ 9 .55 CL323-0657-3 HRM-513SV | @ * * Femal-female panel adapters Shells are made of stainless . steel and are of the integral z type VY. 36UNS-2A HRS No. Part No. 20.7 CL323-0240-2 | HRM-500-1S < a < Nut-fastened-type panel adapters s tL g z {5 P 28 {8 SX Ws *Standard productConverter adapter HRM-500-599 oleate Fe Co-AXIAL CONNECTORS For the converter adapters for connecting the HRM series to other series, see the CL311BWA series. Shortening connector HRS No. Part No. CL323-0032-5-09 | HRM-504(09) CL323-0208-0-01 | HRM-504S(01) 8.5 8HEX | Y%-36UNS-2B ~ HRS No. Part No. CL323-0033-8-09 | HRM-505(09) A-36UNS~2A CL323-0209-2 HRM-505S eS & HRS No. Part No. *CL323-0038-1-09| HRM_514(09) CL323-0150-1 HRM_514S Dust caps Accessories Here we introduce two dummy-load products. : *Standard product Coaxial components such as dummy loads, attenuators, couplers and switches are listed in a separate catalog Microwave components. Clients are invited to refer to it. 8 (Flat diameter) > HRS No. Part No. +13. 1 a CL353-0057-8 | HRM-601 2 * | CL353-0060-2 HRM-601S =f | Male coupling part dummy x loads HRS No. Part No. 16.5 a s CL353-0058-0 HRM-602 n (Flat diameter) CL353-0061-5 | HRM-602S 2 oD Female coupling part dummy 7 TTT | loads 105pusCrad RF co-axiAL CONNECTORS Airtight type We offer the following airtight connector products, mainly receptacles and plug re- ceptacles. We can also design and fabricate of products to meet special specifications, including modifications of the structure and of the mounting specifications. Clients are invited to place orders for them. HRS No. Part No. 12.45 = CL323-0134-5-09 | HRM-300-1H(09) 2.9 9.55%) 12.78 8.640 42.6 Fastened with machine screws at four places Round-bar terminals Straight receptacles = UNS2A 0.5 My -36 HRS No. Part No. 13.7] CL323-0135-8-09 | HRM~300-2H(09) r12.7} 8 (Flat diameter) Nut fastening 2 Round-bar terminals Straight receptacles UNS2A 0.5% 10 -+4 16.55~ HRS No. Part No. 7 9.55 12.70 CL323-0136-0-09 | HRM-300-3H(09) 3 te-2 > 4-2.6 UNS2A 4.969 Ye 36 kp- ay . Fastened with machine | rol screws at four places Half-cut terminals Straight receptacles 0.92% 0.25 (Half cut)4 HRS No. Part No. 15.6 CL323-0137-3-09|HRM-400-1H(09)} 2-9 wT 3 iso | 42.68 Fastened with machine screws at four places , Round-bar terminals Straight plug receptacles UNS2B 0.5% Y -36 of 8(Flat diameter) 106paieisase Fco-AXIAL CONNECTORS 19.7 HRS No. Part No. Le -7 tae] 2 7 12.79 m@ 8.649 - CL323-0138-6-09 | HRM-400-2H(09) =} 3 fade]? : = 4-2.60 n Fastened with machine atl z 5 7 screws at four places 3] { [ fF 8 4 Half-cut terminals 2 IH y x . Straight plug receptacles 3 =| "* g- f os z 8 (Flat diameter) io N HRS No. Part No. 22.2 2.2 10 (Flat diamter) CL323-0113-5-09 | HRM-500-1H(09} ro] |-] 4 < < qi Nut-fastened-type panel! p84 a & adapters TS Bs 3} TOIT AAr tts Ax = a XTX 4 107FRFco.AXiAL CONNECTORS Technical Guidance Recommending the S type High-Frequency Properties 108 The S type refers to products which use stainless steel as the shell material and in which the stainless steel has been passivated. Passivation refers to a type of surface treatment in which the outer surface of the stainless steel is etched with hydrofluoric acid in order to reduce the number of iron particles on it. This forms an oxide film which is thin enough to exert no influence on the electrical conductivity. The cor- rosion resistance of the stainless steel can be enhanced by performing this treatment. The original goai in developing the S type was to prevent corrosion. That is, in com- binations in which the surface treatment of the armor parts is gold plating and the material of the set panel is aluminum, the potential difference between them is rather high (0.9V), and there is the danger that electrolytic corrosion may be induced under certain environmental conditions. As a countermeasure to prevent this, the S type is used, in which the potential difference between the stainless steel and aluminum is relatively low (0.4V). Not only does the S type have high corrosion resistance, but it has also been proved to have corrosion resistance superior to that of the gold-plated type by acceleration tests with salt-water spraying and by tests in which samples were left for 5000 hours in places where there was much sulfurous acid gas. There are also other advantages. For example, in the gold-plated type, powder from the gold plating is deposited on the surfaces of the coupling parts, but this drawback is absent in the S type. In addi- tion, since expensive gold is not used, the S type can be provided at a lower price than the gold-plated type. In order to make more effective use of these advantages, it is scheduled in the future to give priority to the S type over the gold-plated type and to make it the standard product. Moreover, although passivation is, as a general rule, the surface treatment of the S type, other treatments may be used as special exceptions in the following cases: (1) In the L-bent type, nickel plating is used because the surface of stainless steel is highly discolored by the heat applied during brazing. In this case, the potential difference relative to the aluminum will be 0.6V. (2) In connectors for semi-rigid cables (HRM-100~199), gold plating is used in pro- ducts in which the outer conductors of the cables are soldered (for example, the shell of HRM-101S).in consideration of the soldering properties. 1. Frequency Range The cut-off frequency of the coaxial transmission path can be found from the follow- ing expression: f __ 3x 107 (Hz) d, = Outer diameter of center contact (unit: mm) CUT ald; + d2)/2 dz = Inner diameter of outer contact (unit: mm) The cut-off frequency of the HRM series calculated by this expression is 35.5GHz. However, this value is purely a theoretical value in an ideal transmission path. If we take into account the voltage standing wave ratio, the upper limit of the frequency that can be used industrially will be about 18GHz, At the present time, the upper limit of the guaranteed frequency of the HRM series is 12.4GHz, lower than 18GHz. In certain products, satisfactory results have been obtained with frequencies of up to 18GHz as the typical value. Clients who plan to use frequencies higher than 12.4GHz are requested to inquire. aaFRFco.AXIAL CONNECTORS 2. Insertion Loss The insertion loss of the HRM series can be found from the following expression: Loss < 0.03 f (GHz) (dB) The insertion loss at 12.4GHz calculated by this expression is 0.1dB. That is, the insertion loss of the HRM series will be 0.1dB or less throughout the entire guaranteed band. This value has been confirmed. 3. High-Frequency Loss The high-frequency loss of the HRM series has values of 100dB or more within the range of the guaranteed frequencies under the following two conditions: that the couplings are tightened with the prescribed torque, and that the sets and connectors are thoroughly fastened with machine screws. 4. Performance properties of the S Type In the gold-plated type there will be little conductor loss because the electromagnetic field will be concentrated at the gold-plated parts because of the skin effect. However, in the S type the conductor loss will be larger because the electromagnetic field will be distributed in the stainless-steel parts. However, it will be nearly negligible since the transmission path is short (the length of the transmission path is 15.2mm when a typical receptacle and a plug receptacle are coupled together). The skin will be rough as a result of the passivation, but this has no influence at all on the performance characteristics because the roughness is far less than the finishing precision of the - cutting. Permissible 1. Average Power Electric Power The permissible average power of the connectors cannot be determined uncondi- tionally because a number of indeterminate conditions must be included, such as the frequency, the voltage standing wave ratio, the heat radiated by the device, the modu- lation ratio, etc. However, the value 50// f (GHz) (W) can be applied as a tentative yardstick value for the HRM series. Even this value cannot be said to be an absolute yardstick on account of factors such as the heat radiation conditions. In actual prac- tice, 50W has been applied at 6GHz. 2. Peak Power The peak power of the connectors is determined by their breakdown voltage. In the HRM series, the peak power is about 20kW. Note that the values of both the average power and the peak power are values appli- cable under the following conditions: (1) There is to be a state of normal temperature, normal humidity, and normal pressure, (2) In products to which cables are connected, priority is to be given to the permis- sible power values of the cables. Even in cases where the cables have a higher permissible power than the connectors, there are to be no defects in the wiring connections. (3) There is to be no metal powder on the coupling surfaces of the connectors. Care must be taken especially in the gold-plated type, since there is a tendency for metal powder to be deposited on the coupling surfaces of this type. 109Tightening Torque of Couplings Standard Cables RF co.axiAL CONNECTORS Suitable values for the tightening torque of couplings of the HRM series are 6 ~ 10kg-cm. As for which values ought to be chosen for use within this range, the most suitable tightening torque is 6kg-cm when no particular vibrations are applied except during transport, or 10kg-cm in environments where vibrations are applied. The following is the basis on which the range of 6 ~ 10kg-cm was established. First, in vibration tests simulating the vibration conditions that occur during transport, it has been confirmed that loosening does not occur when the couplings are tightened with a torque of 3kg-cm. Thus, allowing a safety factor of 2 times, the value was set at Gkg-cm. The upper limit value of 10kg-cm was established on the basis of the amount of dimensional changes in the outer diameter of the male coupling part, which is 4.56 *9-02 , Thus, the tightening torque of the couplings of the HRM series has a narrow range, and problems will occur if they are tightened with a torque outside of this range. Consequently, we recommend that you use an 8mm x 6kg-cm or 8mm x 10kg-cm torque wrench when tightening the couplings. The standard cables of the HRM series have the following dimensions, structures and materials: eeuig Flexible cables S _ a . ~ mass-production tool. HRM-204, 2045 RG-142B/ HRM-T-1,4,6 - 3D-XW = cable HRMT-9 Toe! for bending: .085-inch semi-rigid HRM-206, 2068 RG-142B { B/U ) HRM-T-1,4,6 3D-XW (Irrax cable) _T. HRM-208, 208S RG-142B/U HRM-T-2,4 HRM-200-2-C,2S-C HRM-200-4-C.48-C 1.5D-2V UM.MSS-T-1 HRM-200-2S-1C HRM-200-48-1 1.5D-2W PO-P-2-T HRM-T-1 HRM-T-4 HRM-T-5, T-9 HRM-T-7 Locator for jacks Crimp tool Tool for bending cables HRM-T-2 Locator for plugs HRN-T-3 HRM-T-6, T-8 Soldering tool Coupling inserting tool Tool for fabricating tips of .141-inch cables (for laboratory use} 111_RFco.axiAL CONNECTORS Connecting Methods 1. HRM-101, 101S (1) Cut cable (refer to Fig. (1)) When cutting semi-rigid cables, cut them at the actual- ly needed length 2 plus 2.3mm. Note 1: Take care that the cut surface is vertical. Note 2: Length 2 should be the length of the outer conduc- tor of the cable after the wiring has been com- pletely connected. Fig.( 1} -141-inch semi-rigid cable ea U+2.3 (2) Fasten the cable to the shell by soldering. (Use HRM-T-6) i) Fasten @ in Fig. (2) with a vice. ii) As shown in the figure, pass the P shell through the cable, and fasten the cable by tightening @. iti) Next, tighten @ so that the cable tip protrudes 2.3mm from the tip of the shell. iv) Fasten the shell by soldering it to the cable. Note 1: It is desirable to use at this time a soldering iron of about 80W. Note 2: The solder must be applied evenly on the circum- ference, Note 3: During soldering, be careful not to allow the tip of the shell to move away from @. Note 4: Screw @ must be tightened tightly so that the cable will not move as a result of the thermal stress generated by the soldering. Note 5: Polish the soldered part of the cable in advance with sandpaper or the like so that the solder will adhere easily to it. Fig.(2 ) r> .141-inch semi-rigid cable lH HL =e _HRM-T-6 Soldering HRM-101 P shell 4 112 \ (3) Cut off the outer conductor of the cable with a fret saw at the sheil-tip position. (Refer to Fig. (3).) Note 1: Be careful not to damage the shell tip when cutting the cable, and be sure that the shell tip and the cut surface of the cable will be on the same surface. Note 2: The slit with a width of 0,4 on the tool is provided so that the fret saw will stop between the center conductor and outer conductor of the cable. Care is necessary because if the tool is damaged during cutting the depth of the slit will change, and con- sequently the center conductor of the cable will be damaged. Fig.(3 ) -141-inch semi-rigid cable Fret saw HRM-T-6 HRM-101 P shell soRF co.aXxiAL CONNECTORS Fig.(4) This surface must all (4) Cut the cable insulation vertically at the shell tip be finished on the (using a razor) and remove it. (Refer to Fig. (4).) same surface. Note 1: Be careful that the center conductor of the cable is not bent or damaged. Check to make sure that the part of the center conductor protruding from } L the shell tip is 2.3mm + 0.2. E = = = s 2.3 202 Fig.(5) (5) Cut the tip of the center conductor to a 60 angle. i) Tighten and fasten HRM-T-3 on the hand drill by means of the chuck, as shown in Fig. (5). ii) Insert the block in Fig. (4) into the handhole at the center of HRM-T-3, and turn HRM-T-3 with the hand drill. (This toot is used on an experimental level. In - mass production, work with a lathe or the like.) SN CA / : NU Fig. (6) Hand drill. Fasten with a a chuck, HRM-T-3 / Cutting tool (6) Insert the coupling . i) Incorporate the rubber packing and the spring washer Fig.(6 ) Spring washer Fig.(7) HRM-T-7 as shown in Fig. (6). Rubber packing Coupling ii) Shorten the spring washer with HRM-T-7 as shown in Fig. (7) until it matches the outer diameter of the shell, and insert the coupling from the direction indi- bc & cated by the arrow. Note 1: Check to make sure that the spring washer drops accurately into the groove in the coupling as shown in Fig. (8). (If it is inserted correctly, the dimen- sions of the coupling tip and of the shell tip ought to be 2.7, as shown in Fig. (8).) Za Fig.(8 ) View of wiring connection when completed KK OTTD) LL hd ~~ DBTKhGN CN Woes 113eee FRRFco.axiAL CONNECTORS 2. HRM-102, 1028S, 103, 1038S (1) Cut the cable. Fig.(9) .141-inch semi-rigid cable When cutting semi-rigid cables, cut them at the actual- ly needed length 2 plus 2.3mm. { Note 1: Take care that the cut surface is vertical. Note 2: Length 2 should be the entire length of the outer conductor of the cable after the wiring has been completely connected. p92 2.30 Fig. (10) (2) Fasten the cable to the shell by soldering. r~ .141-inch semi-rigid cable (Use HRM-T-6) i) Fasten @ in Fig. (10) with a vice. ii) As shown in the figure, pass the tightening fixture through the cable, and fasten the cable by tightening . iii) Next, tighten @ so that the cable tip protrudes 2.3mm from the tip of the shell. iv) Fasten the tightening fixture by soldering it to the cable. Note 1: It is desirable to use at this time a soldering iron of about 80W, Note 2: The solder must be applied evenly on the circum- ference. Soldering Note 3: During soldering, be careful not to allow the tip of the tightening fixture to move away from @. Note 4: Screw @ must be tightened tightly so that the cable will not move as a result of the thermal stress generated by the soldering. Note 5: Polish the soldered part of the cable in advance with sandpaper or the like so that the solder will adhere easily to it. Tightening fixture for HRM-102, HRM-103 TT HRN-T-6 | | (TTT | Fig. (11) (3) Cut off the outer conductor of the cable with a fret saw at the tip position of the tightening fixture. (Refer to Fig. (11).) Note 1: Be careful not to damage the tip of the tightening fixture when cutting the cable, and be sure that the tip of the tightening fixture and the cut surface of the cable will be on the same surface. Note 2: The slit with a width of 0.4 on the tool is provided so that the fret saw will stop between the center .141-inch semi-rigid cable conductor and outer conductor of the cable. Care iN is necessary because if the tool is damaged during cutting the depth of the slit will change, and con- sequently the center conductor of the cable will be damaged. HRM-T-6 Tightening fixture for HRM-102, HRM-103 114 Fret sawe lelaterattae FR Co-AXIAL CONNECTORS (4) Cut the cable insulation vertically at the tip of the tightening fixture (using a razor) and remove it. (Refer to Fig. (12}.) Note 1: The tip must be finished so that it wiil all be on the same surface. Note 2: Be careful not to bend or damage the center conductor of the cable. Fig. (12) RX This surface must be finished so that it will all be on the same surface SY +0,2 (5) Solder the female end onto the center conductor of the cable. (Refer to Figs. (13) and (14).) i) Put the positioning plate of the center conductor @ into the groove of the HRM-T-6 proper. Mount the block in Fig. (12) onto HRM-T-6, as shown in Fig. (13). The tip will strike against @. Pass the center conductor of the cable through the groove of @ , and fasten at that position. iii) Fit the female contact for HRM-102, HRM-103 into the contact holder -@). Perform preliminary soldering and insert as shown in Fig. (13) from the horizontal hole in the HRM-T-6 proper @. Align the center con- ductor of the cable with the female contact hole while heating the female contact with the soldering iron, and press it until it strikes against @. After the soldering is finished, remove @ and remove the block from the HRM-T-6 proper @ and the con- tact holder @. Finish the place which was soldered with a razor or the like uniformly on the circum- iv = Fig. (13) Soldering ference. (Refer to Fig, (14).) Fig. (14) Soldering Note 1: It is desirable to use at this time a soldering iron (Cut off the solder build-up of about 20 ~ 30W. uniformly around the circumference.) Note 2: Be careful that extra solder does not flow onto the center conductor of the cable at the part 0.479 ,, . . in Fig. (14). Be careful that solder does Note 3: Check the dimensions of Fig. (14) after soldering not flow out at this part. the female contact. +0 0.4 6.04 +0 7.0 -6.1 5 (6) Screw the block into the connector proper. Fig. (15) Connection of the wiring will be completed as in Fig. (15) when the block in Fig. (14) is screwed into the connector proper. Note 1: The opening part must be fastened by means of HRM-T-1 (locator) so that the connector insulation will not move when the block is being screwed in, Note 2: The screw must be tightened with a torque of 30kg-cm or more. When it is especially necessary to prevent the screw from loosening, lock paint is to be applied as is shown in the figure. HRM-102 Apply lock paint. HRM-103 [722-22 2 aM a a a A fg SSS LAE EAI Coe WAKES ISS Apply lock paint. N N 115RF co.axiAL CONNECTORS 3. HRM-104, 104S (1) Process cable ends. (Refer to Fig. (16).) Fig. (16) ; Let the center conductor of the cable protrude 2.5mm , .141-inch semi-rigid cable and remove the outer conductor and insulation. Note 1: Finish the outer conductor and insulation vertical- - - ly and uniformly with a fret saw or the like. ) Note 2: When cutting, be careful not to damage the center . _ conductor, + 2.5 Finish this surface uniformly. (2) Soler the center conductor of the cable to the male Fig. (17) contact of the connector. (Refer to Fig. (17).) Screw cover i) Fit HRM-T-2 so that the female contact of the con- nector and the insulation will not move, and hold it firmly in place with a vice. Soldering ii) Remove the screw cover, insert the cable after end processing as shown in Fig. (16) through the cord inlet, and solder it as shown in Fig. (17). Se =F Note 1: Insert the cable until the tip of the outer conduc- J ~ a vd tor comes into contact with the inner surface of the connector shell, as shown in Fig. (17). Insert the center conductor into the groove of the male contact of the connector, and solder it. Note 2: When soldering, be careful not to get solder on the center conductor of the cable or-on the outer sur- face of the male contact of the connector. Note 3: it is desirable to use at this time a soldering iron of about 20 ~ 3QW. Its tip must be narrowed to facilitate the work. Vice Note 4: When soldering, be careful to avoid knobby solder- ing. (To check this point, rotate the cable after soldering.) T <_< iA N \ \ \\ -HRM-T-2 (3) Solder the outer conductor. Fit HRM-T-2 into the opening part as shown in Fig. Fig. (18) (18), hold it in a vice, and solder the outer conductor of the cable and the connector shell. Note 1: It is desirable to use at this time a soldering iron of about 80W. Note 2: Apply the solder uniformly on the circumference, and carry out the soldering as speedily as possible. Note 3: Polish the soldered part of the cable in advance with sandpaper or the like so that the solder will adhere easily to it. nN 1 & = ec x 116FRFco-axiAL_ CONNECTORS (3) Remove the locator and screw on the screw cover. Then the wiring connections will be completed, as shown in Fig. (19). Addendum When connectors of the HRM series are to be connected and used with semi-rigid cables, their performance pro- perties, like those of other types of connectors, will be governed largely by the quality of the wiring connection work. The same thing can be said with reference to connec- tion of the wiring of flexible cables as well. However, in cases where even better performance characteristics are needed, the precautions described above must be observed. When semi-rigid cables are to be bent in use, tools like those shown in Fig. (20) (HRM-T-5, 9) can be used to bend them with radii of curvature of 6R, 8R, 10R or 12R, respective- ly. If they are to be used in a spiral shape, the rear surfaces of (HRM-T-5, 9) are used. This is shown in the photograph. Fig. (21) shows the V.S.W.R. data for semi-rigid cables that are connected in bent shape as shown in the photograph and for those that are connected straight. It is clear that there are no large differences in the characteristic features. Fig. (19) ZL Y LL Lacsd a Fig. (20) oR aR Oo g 10R 6R 3.7 or 2.3 oS is? Fig. (21) x X Straight shape 12 HRM-101 standards v o--~---o Bent shape s WwW On : ~ R 1 32 Frequency (GHz) 117RF co.AxiAL CONNECTORS 4. HRM-202, 202S Process cable ends (Refer to Fig. (22).) (1) ig. . ( i) Cut off 10mm of the outer covering of the cable (RG-142B/U or 3D-2W (Irrax cable), Next cut off the outer conductor and insulation so that 2.3mm of the center conductor will protrude. Note 1: When cutting the housing and insulation, be care- ful not to damage the outer conductor and the center conductor. Note 2: Be sure to cut the cable insulation vertically and flatly. Fig. (22) This surface must be cut vertically and flatly. Housing Outer conductor Insulation Center conducto (2) Solder the center conductor Hold the male contact for HRM-202 in place with a vice as shown in Fig. (23) and solder it to the center conductor of the cable. Note 1: Before soldering, apply preliminary solder on the male contact in advance. Note 2: it is a good idea to make a hole of 0.84, as shown in Fig. (23), at the part where the male contact is to be held in the vice. Note 3: In the case of cables using Irrax insulation, such as 3D-2W, be careful to perform the soldering speedily so that the tip will not dissolve as a result of the heat during soldering. Note 4: The build-up of solder after soldering must be finished uniformly on the circumference. To check the strength of the soldering, pul! the male contact with a force of about 1kg (2.47 Ib.). Note 5: Be careful not to allow a gap to be produced be- tween the insulation and the contact after soldering. Note 6: Be careful not to allow the male contact to be sol- dered in a bent position towards the center con- ductor of the cable. Note 7: It is desirable to use a soldering iron of about 20 ~ 30W. Fig. (23) Soldering 0.8 Male contact i Be careful not to allow a gap to be formed. (3) After passing the boot and solderless sleeve over the cable, insert the cable through the connector shell cord inlet, and crimp the ferrule (sleeve) in a hexago- nal shape with HRM-T-4. (Refer to Fig. (24).) To insert the cable, align the male contact with the hole in the insulation, and insert the connector shell between the dielectric material of the cable and the outer conductor. Insert the ferrule (sleeve) until it strikes against the uneven part of the shell, as shown in Fig. (24), and crimp it in a hexagonal shape with HRM-T-4. Note 1: Insertion of the cable is finished when the uneven part of the male contact strikes against the con- nector insulation. it is a good idea to fit the HRM- T-2 (the locator) in the opening part in order to prevent the connector insulation from moving at this time. Crimping of the ferrule (sleeve) is per- formed first on the cable side and next on the con- nector side. (Be careful about the order; if the wrong. order is followed, the clamping force will be reduced by one half.). => = Fig.(24) Solderless sleeve (ferrule) HRM-T-4 (Large hexagonal hole) Second crimp First crimp Ne 118 (4) Put on the boot over the ferrule (sleeve), and apply heat with a hair dryer or the like to cause shrinking. When the connection of the wiring is completed, the appearance will be as shown in Fig. (25). Note 1: When shrinking, catch the boot on the groove in the shell, as shown in Fig. (25). Note 2: Remove HRM-T-2 (the locator) after shrinkage of the boot. Fig. (25) [II TO SSL DLN i OP DP IP PIIF (Lit tkitp,fin OS CELA | YL a Lr Fr ohn rar ASR Ney a RRS SSS BootFRRFco-AXIAL CONNECTORS 5. HRM-204, 204S, 206, 206S (1) Process the cable ends i) Cut off 12.5mm of the outer covering of the cable (RG-142B/U or 3D-2W (Irrax)). Next cut off 4.5mm of the outer conductor, and also cut off 2.3mm of the insulation. Note 1: When cutting the outer covering and insulation, be careful not to damage the outer conductor and the center conductor. Note 2: Cut the cable insulation vertically and flatly. This surface must be finished Fig. (26) vertically and flatly. z E= S t Bap > Zz Z S (2) Solder the center conductor. Using HRM-T-6, solder the center conductor by the same procedure as in HRM-102 and HRM-103. (Refer to Fig. (27).) Fig. (27) Soldering (3) After passing the boot and ferrule (sleeve) over the cable, insert the cable through the connector-shell cord inlet, and crimp the ferrule (sleeve) in a hexago- nal shape with HRM-T-4. (Refer to Fig. (28).) To insert the cable, align the female contact with the hole in the insulation, and insert the connector shell between the insulation of the cable and the outer con- ductor. Insert the ferrule (sleeve) until it strikes against the uneven part of the shell, as shown in Fig. (28), and crimp it in a hexagonal shape with HRN-T-4, Note 1: Spread out the tip in order to make it easy to in- sert the outer conductor of the cable. Note 2: Insertion of the cable is finished when the cable insulation strikes against the connector insulation, HRN-T-1 (the locator) is to be fitted in place in order to prevent the connector insulation from moving at this time. Note 3: Crimping of the ferrule (sleeve) is performed first on the cable side and next on the connector side. (Be careful about the order; if the wrong order is followed, the clamping force will be reduced by one half.) = Fig. (28) ak. Solderless sleeve (ferrule) HRMT-1 HRM-T-4 (Large hexagonal hole) (4) Put on the boot over the ferrule (sleeve), and apply heat with a hair dryer or the like to cause shrinking. When the connection of the wiring is completed, the appearance will be as shown in Fig. (29). Note 1: When shrinking, catch the boot on the groove in the shell, as shown in Fig. (29). Note 2: Remove HRM-T-1 (the locator) after shrinkage of the boot. Fig. (29) HRM-204 5595S ANS SSS ALS EAN Ss = SYS AS See 7 pa Ss DSSfea oenines PF co.axiAL CONNECTORS 6. HRM-208, 208S (1) Process th cable ends This surface must be finished 7 verticall d flatly. Process the cable ends as shown in Fig. (30). Fig. (30) mca yan ay Note 1: When cutting the outer covering and insulation, be ( SSS 3 careful not to damage the outer conductor and the : . center conductor. | S / Note 2: Cut the insulation vertically and flatly. - Outer / Outer coating conductor p45 Insulation Center. / -6+| conductor 14-___ Fig. (31) Insert insulation collar (2) Pass the boot and ferrule (sleeve) over the cable and spread out the tip of the outer conductor. (Refer to Fig. (31).) (3) Solder the center conductor and crimp the ferrule (sleeve). Solderless Spread out the tip Fit HRM-T-1 (the locator) in place in order to prevent Boot _ sleeve (ferrule) . the connector male contact and insulation from mov- ing, and hold it firmly in place with a vice. Remove the connector cover and insert the cable through the cord inlet, as shown in Fig. (32), aligning Fig. (32) Screw cover the center conductor of the cable with the groove at the connector male contact. Soldering ! iii) Solder the center conductor of the cable to the male contact at the position where the cable insulation SY er KL pr strikes against the male contact. VL SS eapaes| After the soldering, check to make sure whether or not it has been carried out perfectly by pulling the cable with a force of about 1kg of weight. Next insert the ferrule (sleeve) over the outer conductor of the cable until it strikes against the uneven part of the shell, and crimp it in a hexagonal shape with HRN-T-4. HRM-T-4 Note 1: Perform the soldering carefully, making sure not 1 (Large hexagonal hole} to deposit solder on the outer surface of the male . Vice contact of the connector. \ Note 2: It is desirable to use a soldering iron of about 20 ~ >) <_< SOW. Its tip must be narrowed so as to make the \ work easy. Note 3: Soils on the inside of the connector produced as a result of soldering should be washed off with / HRM-T-3 thinner or the like in order to prevent the occur- rence of faulty insulation or inadequate withstand voltage. Note 4: Crimping of the ferruie (sleeve) is performed first on the cable side and next on the connector side. (Be careful about the order; if the wrong order is followed, the clamping force will be reduced by one half.) ii iv Fig. (33 (4) Put on the boot over the ferrule (sleeve), and apply ig. (83) heat with a hair dryer or the like to cause shrinking. Then remove the locator from the opening part and > = i - tighten the screw cover. ) When the connection of the wiring is completed, the [ Sp ] ' Boot TE N N appearance will be as shown in Fig. (33). Note 1: When shrinking, catch the boot on the groove in the shell, as shown in Fig. (33). Note 2: Remove HRM-T-2 (the locator) after shrinkage of the boot. N 120