3 DB 90 COUPLERS, HYBRID SERIES QH WITH SMA OR N CONNECTORS 25 MHz TO 18 GHz GENERAL SPECIFICATIONS Frequency Range: 25.0 MHz to 18.0 GHz RF Impedance 50 OHMS Temperature Information: Operating temperature from -55 to +85C. Connectors: SMA or Type N Female 0.156[3,962] DIA. THRU 2 MOUNTING HOLES 0.5[12,7] 0.13 [3,30] F TYP. OUT 1 B SMA FEMALE TYP. 0.93[23,62] DIA. THRU 4 MOUNTING HOLES OUT 2 0.74[18,8]TYP. C OUT 2 OUT 1 IN 0.38[9,7] TYP ISOL IN OUT 1 0 ISOL OUT 2 -90 B E N FEMALE TYP. 1.00 [25,4] A 0.38 [9,7] TYP. FIG.1 SERIES QH-N Type SMA Model No. ISOL IN A/2 Type* N Model No. Freq. Range GHz Max. Dev From Nominal Nominal Coupling dB Coupling dB Max. Ins. Loss dB Min.* Isol. dB D A -- Min. Power** Capability Phase Max.* Peak Avg. Bal. VSWR kW Watts Deg. QH-17 QH-17N 0.025-0.05 3.0+0.15/-0 0.40 0.15 22 1.15 10 75 1.0 QH-20 QH-20N 0.05-0.10 3.0+0.15/-0 0.40 0.15 22 1.15 10 75 1.0 QH-21 QH-21N 0.1-0.2 3.0+0.15/-0 0.40 0.15 22 1.15 10 75 1.0 QH-23 QH-23N 0.2-0.4 3.0+0.15/-0 0.40 0.15 22 1.15 10 75 1.0 QH-26 QH-26N 0.25-0.5 3.0+0.15/-0 0.40 0.15 22 1.15 10 75 1.0 QH-28 QH-28N 0.5-1.0 3.0+0.15/-0 0.40 0.15 22 1.15 10 75 1.0 QH-31 QH-31N 1.0-2.0 3.0+0.15/-0 0.40 0.15 22 1.20 10 75 2.0 QH-33 QH-33N 1.5-3.0 3.0+0.20/-0 0.40 0.20 22 1.20 10 75 2.5 QH-36 QH-36N 2.0-4.0 3.0+0.20/-0 0.45 0.20 22 1.20 7 60 2.5 QH-43 QH-43N 2.6-5.2 3.0+0.20/-0 0.45 0.20 20 1.25 7 60 3.0 QH-45 QH-45N 4.0-8.0 3.0+0.25/-0 0.50 0.25 20 1.30 7 50 3.0 QH-51 -- 7.0-12.4 3.0+0.35/-0 0.50 0.35 17 1.35 6 50 4.0 QH-57 -- 8.0-16.0 3.0+0.50/-0 0.60 0.50 16 1.45 5 50 5.0 QH-58 -- 12.0-18.0 3.0+0.50/-0 0.60 0.50 16 1.50 5 50 5.0 FIG.2 SERIES QH A Mechanical Outlines-- Fig. 2 Series QH B C D E F in in in in in in in in [mm] 3.00 [76,2] 2.90 [73,7] 2.15 [54,61] 1.90 [48,26] 1.65 [41,91] 2.80 [71,12] 1.65 [41,91] 1.25 [31,75] 1.00 [15,4] 1.00 [15,4] 0.90 [22,86] 0.95 [24,13] 0.95 [24,13] 0.95 [24,13] [mm] 2.00 [50,8] 1.90 [48,26] 1.60 [40,64] 1.25 [31,75] 1.15 [29,21] 0.50 [12,7] 0.50 [12,7] 0.50 [12,7] 0.50 [12,7] 0.50 [12,7] 0.50 [12,7] 0.50 [12,7] 0.50 [12,7] 0.50 [12,7] [mm] 0.55 [13,97] 0.55 [13,97] 1.08 [27,43] 0.95 [24,13] 0.82 [30,83] 0.55 [13,97] 0.82 [20,83] 0.63 [16,0] 0.50 [12,7] 0.50 [12,7] 0.45 1.14 0.48 [12.2] 0.48 [12.2] 0.48 [12.2] [mm] 1.900 [48,26] 1.800 [45,7] [mm] 0.25 [6,5] 0.25 [6,4] 0.25 [6,4] 0.25 [6,4] 0.25 [6,4] 0.20 [5,1] 0.20 [5,1] 0.20 [5,1] 0.20 [5,1] 0.20 [5,1] 0.20 [5,1] 0.20 [5,1] 0.20 [5,1] 0.20 [5,1] [mm] 3.50 [88,9] 3.40 [86,36] 2.65 [67,31] 2.40 [61,0] 2.15 [54,61] 3.40 [61,0] 2.25 [57,15] 2.25 [57,15] 2.25 [57,15] 2.25 [57,15] 2.25 [57,15] [mm] 2.00 [50,8] 1.90 [48,26] 1.60 [40,64] 1.25 [31,75] 1.15 [29,21] 1.00 [25,4] 0.75 [19,1] 0.75 [19,1] 0.75 [19,1] 0.75 [19,1] 0.75 [19,1] [mm] 1.750 [44,45] 1.650 [41,91] 1.350 [34,29] 1.000 [25,4] 0.900 [22,86] 0.750 [19,1] 0.500 [12,7] 0.500 [12,7] 0.500 [12,7] 0.500 [12,7] 0.500 [12,7] 0.25 [6,4] 0.20 [5,1] 0.20 [5,1] 4.00 0.75 0.500 [101,6] [19,1] [12,7] in [mm] 1.800 [45,7] 1.700 [43,18] 1.400 -- [35,56] 1.050 -- [26,67] 0.950 -- [24,13] 1.700 0.300 [48,13] [7,6] 0.300 -- [7,6] 0.300 -- [7,6] 0.300 -- [7,6] 0.300 -- [7,6] 0.300 -- [7,6] 0.300 -- [7,6] 0.300 -- [7,6] 0.300 -- [7,6] Mechanical Outlines-- Fig. 1 Series QH-N A B C -- -- -- MULTI-OCTAVE BANDS QH-55 QH-55N 0.5-2.0 3.00.6/-0 0.60 0.60 18 1.40 5 50 5.0 QH-19 -- 2.0-8.2 3.00.7/-0 0.70 0.70 16 1.50 5 50 6.0 QH-88 -- 8.0-18.0 3.00.7/-0 0.70 0.70 16 1.50 5 30 7.0 3.50 0.50 1.75 [88,9] [12,7] [44,45] 1.70 0.50 0.85 [43,18] [12,7] [21,6] 0.95 0.50 0.48 [24,13] [12,7] [12,2] -- -- -- 0.300 [7,6] 0.300 [7,6] 0.300 [7,6] * Units with Type N connectors: up to 4GHz multiply VSWR's by 1.05 and subtract 2 dB from isolation. Above 4GHz multiply VSWR's by 1.10 and subtract 3dB from isolation. ** SMA= 3 KW peak maximum KEY: Inches[Millimeters] .XX .03 .XXX .010 [.X 0.8 .XX 0.25] 60 South Jefferson Road, Whippany, NJ 07981 Tel: 973-887-8100 * Fax: 973-884-0445 email: sales@mcekdi-integrated.com See us on the web @ www.mcekdi-integrated.com 11-5-02 -- --