ST-4 Vishay Surface Mount Cermet Trimmers (single turn) FEATURES * * * * * * * * Lead (Pb)-free soldering, Cadmium-free Wide variety (7 types) to choose from Automatic mounting is possible (Taping) Flow/reflow soldering is possible Sealed construction (Washable) Stopper structure prevents terminal pin from being open Cross slot totor suitable for automatic adjustment RoHS compliant DIMENSIONS in millimeters RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS ST-4A, 4EA ST-4B, 4EB (Unit: mm) ST-4D, 4ED 2 0 1.6 1.6 1.6 1.6 1.6 1.6 1 .5 2 2 4 0 2 0 5 .6 2 2 1 .5 2 2 2.35 2.35 2.35 ST-4G, 4EG ST-4H, 4EH 2 2 .8 0 .8 2 0 .8 2 0 1.6 1.6 2.35 3 .3 0 .3 2 .5 0 .3 0 Note) The zero point is the center of mounting. 1.6 1.6 2.35 Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. www.vishay.com 1 For technical questions contact: copalsupport@vishay.com Document Number: 58010 Revision: 06-Mar-06 ST-4 Vishay Surface Mount Cermet Trimmers (single turn) DIMENSIONS in millimeters Unless otherwise specified, tolerance: 0.3 (Unit: mm) OUTLINE DIMENSIONS 1 3 CW rotation ST-4A, 4EA Top adjustment 2 * : Note the terminal position. 0.6 W x 2.3 Lx 0.5 D 2 1.2 Lead (Pb)-free Identification mark 3 5.2- 00.5 4.5 Resistance code & Production date code t = 0.15 3 5 1 0.35 min. ST-4B, 4EB Top adjustment 0.6 W x 2.3 Lx 0.5 D 4.5 5 1 2.3 t = 0.15 0.35 min. Lead (Pb)-free Identification mark 3 1.2 6.2 Resistance code & Production date code 2 2 - 0.8 2.35 2.3 2 - 0.8 2.35 ST-4C, 4EC Top adjustment 0.6 W x 2.3 Lx 0.5 D 2 5 4.5 3 3 - 0.6 Resistance code & Production date code Lead (Pb)-free Identification mark 5 1 2.3 2.54 41 t = 0.15 ST-4G, 4EG Side adjustment 5 Resistance code & Production date code 4.5 3 1.45 0.6 W x 2.3 L x 0.5 D 2 - 0.8 2.35 (2.1) Lead-free Identification mark t = 0.15 0.95 5.7+ 00.4 3.1 1 2 1.2 Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. Document Number: 58010 Revision: 06-Mar-06 For technical questions contact: copalsupport@vishay.com www.vishay.com 2 ST-4 Vishay Surface Mount Cermet Trimmers (single turn) DIMENSIONS in millimeters OUTLINE DIMENSIONS Unless otherwise specified, tolerance: 0.3 (Unit: mm) 1 3 ST-4H, 4EH Side adjustment CW rotation 2 * : Note the terminal position. 0.6 W x 2.3 L x 0.5 D 2.35 Resistance code & Production date code 2 - 0.8 4.5 5 1 5.7+ 00.4 3.1 3 Lead (Pb)-free Identification mark 2 0.8 1.2 6.1 ST-4D, 4ED Rear adjustment t = 0.15 <Semi-standard products> 0.6 W x 2.3 Lx 0.5 D 1.2 Resistance code & Production date code 7.2 4.5 0.5 2 0.5 Lead (Pb)-free Identification mark 3 1 5 2 - 0.8 2.3 2.8 ST-4F, 4EF Rear adjustment t = 0.15 <Semi-standard products> 0.6 W x 2.3 L x 0.5 D 2 3 - 0.6 6.35 Resistance code & Production date code 4.5 3 2.35 Lead (Pb)-free Identification mark 1 5 2.5 0.5 2.3 t = 0.15 2.54 ST-42, 42E CROSS SLOT DIMENSION 0.6 W x 2.3 L x 0.5 D Cross slot screwdriver 0 bit: 0.8 D Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. www.vishay.com 3 For technical questions contact: copalsupport@vishay.com Document Number: 58010 Revision: 06-Mar-06 ST-4 Vishay Surface Mount Cermet Trimmers (single turn) PACKAGING SPECIFICATIONS Taping packaging specifications * Taping version is packaged in 500 pcs. per reel. Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc. * ST-4TA, TB, TD, ETA, ETB and ETD versions are boxed with 4 reels (2000 pcs.). ST-4TG, TH, ETG and ETH versions are boxed with one reel (500 pcs.). Maximum number of consecutive missing pieces = 2 Leader length and reel dimension are shown in the dia-grams below. EMBOSSED TAPE DIMENSIONS REEL DIMENSIONS (Conforms to JIS C 0806-3) (In accordance with EIAJ ET-7200A) Empty Filled (Unit: mm) Empty +1 0 Head 40 mm min. O 21 0.8 20 pitches min. Leader 400 mm min. 2 0.5 +1 Direction of feed 60 0 (TA/TB) 80 1(TG/TH) End 13 (TA/TB/ETA/ETB) 13.4 1 (TG/TH/ETG/ETH) O 13 0.2 15.4 1(TA/TB/TD/ETA/ETB/ETD) 17.4 1 (TG/TH/ETG/ETH) 0 O 180 -1.5 (ST-4TA/TB/TD/ETA/ETB/ETD) O 254 2 (ST-4TG/TH/ETG/ETH) ST-4TA/TB/TD/ETA/ETB/ETD 4 0.1 +0 0 .1 Installation example (ST-4A/EA) 0.3 0.1 Installation example (ST-4G/EG) 12 2 0.1 1.5 1.75 0.1 0.3 0.1 5.5 0.1 O 1.5 5.5 0.05 4 0.1 O 2 0.05 8 0.1 1.75 0.1 8 0.1 ST-4TG/TH/ETG/ETH 12 O 1.5 +0.1 0 Lead (Pb)-free Identification mark 2.7 (ST-4TA/TB/ETA/ETB) 3.4 (ST-4TD/ETD) Direction of feed Direction of feed 6.4 Vinyl bag packaging specifications * Unit of bulk in vinyl bag packaging is 100 pcs. per pack. * Boxing of bulk in vinyl bags is performed with 500 pcs. per box. Document Number: 58010 Revision: 06-Mar-06 For technical questions contact: copalsupport@vishay.com www.vishay.com 4 ST-4 Vishay Surface Mount Cermet Trimmers (single turn) MECHANICAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Test item Mechanical angle 240 (1 turn) Operating torque 10 mN m {102 gf cm} maximum Test conditions Specifications Thermal shock - 65 125 C (0.5 h), 5 cycles Stop strength 30 mN m {306 gf cm} minimum [R/R 2 %] [S.S. 1 %] Humidity - 10 65 C (Relative humidity 80 98 %), 10 cycles, 240 h Shock 981 m/s2, 6 ms 6 directions for 3 times each Vibration Amplitude 1.52 mm or Acceleration 196 m/s2, 10 2000 Hz, 3 directions, 12 times each [R/R 1%] [S.S. 1 %] ELECTRICAL SPECIFICATIONS Load Life 70 C, 0.25 W, 1000 h [R/R 3 %] [S.S. 1 %] Nominal resistance range Low temperature operation - 55 C, 2 h [R/R 2 %] [S.S. 2 %] High temperature exposure 125 C, 250 h [R/R 3 %] [S.S. 2 %] 85 C, 60 s No leaks (No continuous bubbles) Rotational life 100 cycles [R/R (2 + 3 %] Thrust to rotor 5 N {0.51 kgf} minimum Solderability Sn-Pb: 235 C, 2 s Sn-Cu (Lead (Pb)-free): 245 3 C, 2 3s Shear (Adhesion) 5 N {0.51 kgf} 10 s Substrate bending Width 90 mm, bend 3 mm, 5 s, 1 time Pull-off strength 5 N {0.51 kgf} 10 s 10 2 M 20 % Resistance tolerance Power ratings 0.25 W (70 C) 0 W (125 C) Resistance law Linear law (B) Maximum input voltage DC200 V or power rating, whichever is smaller Maximum wiper current 100 mA or power rating, whichever is smaller Effective electrical turn 1 % or 2 , whichever is greater C.R.V. 1 % or 3 , whichever is greater - 55 125 C Operating temp. range Insulation resistance 10 50 : 250 10-6 /C maximum 100 2M: 100 10-6 /C maximum 1000 M minimum (DC500 V) Dielectric strength AC500 V, 60 s Approx. 0.12 g (ST-4A, B, C, D, F, EA, EB, EC, ED, EF) Approx. 0.22 g (ST-4G, H, EG, EH) Net weight Sn-Pb 260 C, 10 s or 215 C, 35 s 210 (1 turn) End resistance Temp. coefficient Immersion seal Reflow profile for soldering heat evolution (C) 250 Peak : 250 0 C 200 Pre Heating Zone [R/R 2 %] Soldering heat Sn-Cu Flow: 260 C 3 C as the temperature in a pot of molten solder, immersion from head of terminal to backside of board, 5 6 s, two times maximum Reflow: Peak temperature 255 C (Please refer to the profile below.) Manual soldering: 350 10 C, 3 4 s [R/R 1 %] +5 Temperature Over 230 C 150 180C 150C 90 30 s 100 50 30 10 s Heating time Soldering Zone Reflow : two times maximum www.vishay.com 5 For technical questions contact: copalsupport@vishay.com Document Number: 58010 Revision: 06-Mar-06 ST-4 Vishay Surface Mount Cermet Trimmers (single turn) MAXIMUM INPUT RATINGS 1 Resistance code Maximum input voltage (V) Maximum wiper current (mA) 10* 100 1.00 100 20* 200 2.00 100 50 500 3.53 70.7 100 101 5.00 50.0 Nominal resistance values () 200 201 7.07 35.4 500 501 11.2 22.4 1k 102 15.8 15.8 2k 202 22.4 11.2 7 6 2 5 3 4 9 8 CONSTRUCTION Part Name Material Flammability 5k 502 35.4 7.07 1 Wiper Multi metal alloy 10 k 103 50.0 5.00 2 Cover 203 70.7 3.54 Stainless steel (SUS 304) - 20 k 50 k 503 112 2.24 3 Housing Epoxy UL-94V-O Sn-Pb Copper alloy, Solder-plated Sn-Cu Copper alloy, Sn-Cu-plated 100 k 104 158 1.58 200 k 204 200 1.00 500 k 504 200 0.40 1M 105 200 0.20 5 Base element 2M 205 200 0.10 6 "O" ring 7 Rotor 8 Electrode Ag-Pd cermet 9 Resistive element RuO2 cermet 4 The products indicated by * mark are manufactured upon receipt oforer basis Terminal pin - Ceramic Silicone rubber UL-94HB Polyphenylenesulphide UL-94V-O - CFC's, Halon, Carbon tetrachloride and designated bromic flame retardant PBBOs and PBBs are not used in our products. LIST OF PART NUMBERS Form of packing Taping (reel) Adjustment position Shape of terminal Top adjustment Rear adjustment Sn-Pb Magazine (stick) Sn (Lead (Pb)-free) Sn-Pb Sn (Lead (Pb)-free) A (J-hook) ST-4/42TA ST-4/42ETA ST-4/42A ST-4/42EA B (Gull wing) ST-4/42TB ST-4/42ETB ST-4/42B ST-4/42EB C (Through hole pins) - - ST-4/42C ST-4/42EC D (Gull-wing) ST-4/42TD* ST-4/42ETD* ST-4/42D* ST-4/42ED* F (Through hole pins) - - ST-4/42F* ST-4/42EF* G (J-hook) ST-54/42TG ST-4/42ETG ST-4/42G ST-4/42EG H (Gull-wing) ST-4/42TH ST-4/42ETH ST-4/42H ST-4/42EH Side adjustment Pieces in package 500 pcs./reel 100 pcs./reel The products indicated by * mark are manufactured upon receipt of order basis. * Slot: ST-4 Slot:-42 Document Number: 58010 Revision: 06-Mar-06 For technical questions contact: copalsupport@vishay.com www.vishay.com 6 ST-4 Vishay Surface Mount Cermet Trimmers (single turn) FIG.1: NOMINAL RESISTANCE VALUES 10 20 50 100 200 500 1 k 2 k 5 k 10 k 20 k 50 k 100 k 200 k 500 k 1 M 2 M - Not manufactured * The above part numbers are all available with the respective combination of <Nominal resitance values> (Fig.1) * Verify the above part numbers when placing orders. * Taping specification is not sold seperately and must be purchased in reel units. ORDERING INFORMATION ST-4 SERIES NAME (MINUS SLOT) T TEMINAL PIN FORM OF PACKAGING A 204 PRODUCT SHAPE (SHAPE OF TERMINAL) RESISTANCE CODE Blank: Sn-Pb T: Taping (Reel) A, G: J-hook E: Sn (Lead(Pb)-free) Blank: Bulk in vinyl bags B, D, H: Gull wing C; F: Through hole pins ORDERING INFORMATION ST-4 2 SERIES NAME (CROSS SLOT) T TEMINAL PIN FORM OF PACKAGING A 204 PRODUCT SHAPE (SHAPE OF TERMINAL) RESISTANCE CODE Blank: Sn-Pb T: Taping (Reel) A, G: J-hook E: Sn (Lead-free) Blank: Bulk in vinyl bags B, D, H: Gull wing C; F: Through hole pins This product is manufactured by Copal Electronics Co. Ltd. of Tokyo, Japan and is distributed by Vishay in North and South America only. This product is not available from Vishay outside of North or South America. Document Number: 58010 Revision: 06-Mar-06 For technical questions contact: copalsupport@vishay.com www.vishay.com 7 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1