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| ST-32 Vishay Surface Mount Cermet Trimmers (single turn) FEATURES * * * * Lead (Pb)-free soldering, Cadmium-free Top and side adjustment styles Rotor with a cross slot for ease of adjustment Leaded terminals provide strong as adhesive strength against P.C.B. bending * J-hook, Gull wing and leaded terminal configurations * Sealed / Washable * RoHS compliant DIMENSIONS in millimeters RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS ST-32A, G, EA, EG 1.6 ST-32B, H, EB, EH (Unit: mm) 1.6 1.5 0.9 0 1 4.6 1.2 1.2 0.8 3.2 1.2 For reflow soldering 1.2 0.8 3.2 1.2 Note) The zero point is the center of mounting. www.vishay.com 1 For technical questions contact: copalsupport@vishay.com 1.9 1 6 0 0.9 2.2 Document Number: 58009 Revision: 06-Mar-06 ST-32 Surface Mount Cermet Trimmers (single turn) Vishay DIMENSIONS in millimeters OUTLINE DIMENSIONS Unless otherwise specified, tolerance: 0.3 (Unit: mm) ST-32A, ST-32EA Top adjustment 2 1.5 0.5 1 Cross slot for a 0 bit driver, depth: 0.45 Production date code & Lead (Pb)-free Identification mark 1 digit (Location reversed every 2 years) 3 CW rotation 2 Note the terminal position. 1 0.6 3.4 1.9 3.5 0.05 3 3.4 1 Resistance code 2 digits 2 t = 0.12 2.1 2 - 0.7 ST-32B, ST-32EB Top adjustment 2 1.5 0.5 Cross slot for a 0 bit driver, depth: 0.45 Production date code & Lead (Pb)-free Identification mark 1 digit (Location reversed every 2 years) 1 3.4 1.9 4.4 0.05 3 3.4 1 Resistance code 2 digits 2 t = 0.12 2.1 2 - 0.7 Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. Unless otherwise specified, tolerance: 0.3 (Unit: mm) ST-32G, ST-32EG Side adjustment Cross slot for a 0 bit driver, depth: 0.45 Production date code & Lead (Pb)-free Identification mark 1 digit (Location reversed every 2 years) 3.6 1.5 0.5 3.5 0.2 1 2 3 CW rotation Note the terminal position. 3 Adjustment 2.4 2 - 0.6 1 2 1 2 1.1 1.7 1 4.7 2.6 1.9 Resistance code 2 digits t = 0.12 2 Document Number: 58009 Revision: 06-Mar-06 For technical questions contact: copalsupport@vishay.com www.vishay.com 2 ST-32 Vishay Surface Mount Cermet Trimmers (single turn) DIMENSIONS in millimeters ST-32H, ST-32EH Side adjustment Cross slot for a 0 bit driver, depth: 0.45 Production date code & Lead (Pb)-free Identification mark 1 digit (Location reversed every 2 years) 3.6 1.5 3.5 0.5 0.2 Adjustment 3 2.4 2 - 0.6 1.4 1 4.7 2.6 1.9 Resistance code 2 digits t = 0.12 1 2 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-32TA, ETA, TB and ETB versions are boxed with 4 reels (2000 pcs.). ST-32TG, ETG, TH 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 diagrams below. EMBOSSED TAPE DIMENSIONS Empty Filled Empty REEL DIMENSIONS (Conforms to JIS C 0806-3) (In accordance with EIAJ ET-7200A) (Unit: mm) 13 +1 (TA/TB/ETA/ETB) 0 13.4 1 (TG/TH/ETG/ETH) O 21 0.8 40 mm min. Direction of feed 20 pitches min. Leader 400 mm min. 2 0.5 O 13 0.2 0 O 180 -1.5(ST-32TA/TB/ETA/ETB) O 254 2(ST-32TG/TH/ETG/ETH) 15.4 1 (TA/TB/ETA/ETB) 17.4 1 (TG/TH/ETG/ETH) ST-32TA, TB, ETA, ETB 1.75 0.1 8 0.1 4 0.1 O 5 1. ST-32TG, TH, ETG, ETH 0.3 0.1 2 0.05 2 0.1 .1 +0 0 4 0.1 2 1.75 0.1 8 0.1 O 2 O 60 +1 (TA/TB) 0 O 80 1 (TG/TH) End Head 0.4 0.1 Installation example (ST-32H, EH) 5.5 0.05 5.5 0.05 12 Installation example (ST-32A, EA) 2.5 3 1 Direction of feed 5.5 max. 3 1 Direction of feed 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. 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: 58009 Revision: 06-Mar-06 For technical questions contact: copalsupport@vishay.com www.vishay.com 3 12 1.3 1.5 1.7 .1 +0 0 ST-32 Surface Mount Cermet Trimmers (single turn) Vishay MECHANICAL SPECIFICATIONS Mechanical turn Operating torque Stop Strength Rotational life Thrust to rotor Solderability Shear (Adhesion) Pull-off strength 250 (1 turn) 5 mN m {51 gf cm} maximum 20 mN m {204 gf cm} minimum 100 cycles [R/R (2 + 3 %)] 5 N {0.51 kgf} minimum Sn-Pb: 235 C, 2 s Sn-Cu (Lead (Pb)-free): 245 3 C, 2 3 s 5 N {0.51 kgf} 10 s 5 N {0.51 kgf} 10 s ENVIRONMENTAL SPECIFICATIONS Test item Thermal shock Test conditions - 65 125 C (0.5 h), 5 cycles - 10 65 C (Relative humidity 80 98 %), 10 cycles, 240 h 981 m/s2, 6 ms 6 directions for 3 times each Amplitude 1.52 mm or Acceleration 196 m/s2, 10 2000 Hz, 3 directions, 12 times each 70 C, 0.125 W, 1000 h - 55 C, 2 h [R/R 1 %] [S.S. 1 %] Specifications [R/R 2 %] [S.S. 1 %] [R/R 2 %] Humidity Shock Substrate bending Width 90 mm, bend 3 mm, 5 s, 1 time Vibration ELECTRICAL CHARACTERISTICS Nominal resistance range Resistance tolerance Power ratings Resistance law Maximum input voltage Maximum wiper current Effective electrical angle End resistance C.R.V. Operating temp. range Temp. coefficient Insulation resistance Dielectric strength Net weight 10 2 M 20 % 0.125 W (70 C) 0 W (125 C) Linear law (B) DC200 V or power rating, whichever is smaller 100 mA or power rating, whichever is smaller 210 (1 turn) 1 % or 2 , whichever is greater 1 % or 3 , whichever is greater - 55 125 C 10 50 : 250 10-6 /C maximum 100 2 M: 100 10-6 /C maximum 1000 M minimum (DC500 V) AC500 V, 60 s Approx. 0.05 g (ST-32A, B, EA, EB) Approx. 0.11 g (ST-32G, H, EG, EH) Load Life Low temperature operation High temperature exposure Immersion seal [R/R 3 %] [S.S. 1 %] [R/R 2 %] [S.S. 2 %] [R/R 3 %] [S.S. 2 %] No leaks (No continuous bubbles) 125 C, 250 h 85 C, 60 s Sn-Pb 260 C, 10 s or 215 C, 35 s S-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 Soldering heat [R/R 1 %] Reflow profile for soldering heat evaluation (C) 250 Temperature 200 150 100 50 Peak : 250 +5 0 C Over 230 C 180C 150C 90 30 s 30 10 s Heating time Soldering Zone Pre Heating Zone Reflow : two times maximum Document Number: 58009 Revision: 06-Mar-06 For technical questions contact: copalsupport@vishay.com www.vishay.com 4 ST-32 Vishay Surface Mount Cermet Trimmers (single turn) MAXIMUM INPUT RATINGS Nominal resistance values () 10* 20* 50 100 200 300 500 1k 2k 3k 5k 10 k 20 k 30 k 50 k 100 k 200 k 500 k 1M 2M Resistance code 11 21 51 12 22 32 52 13 23 33 53 14 24 34 54 15 25 55 16 26 Maximum input voltage (V) 1.00 1.58 2.50 3.53 5.00 6.12 7.91 11.2 15.8 19.4 25.0 35.4 50.0 61.2 79.1 112 158 200 200 200 Maximum wiper current (mA) 100 79.1 50.0 35.4 25.0 20.4 15.8 11.2 7.91 6.45 5.00 3.54 2.50 2.04 1.58 1.12 0.79 0.40 0.20 0.10 CONSTRUCTION Part Name 1 Wiper 2 Cover 3 Housing Sn-Pb 4 Terminal pin Sn-Cu 5 Base element 6 "O" ring 7 Rotor 8 Electrode 9 Resistive element Material Multi metal alloy Stainless steel (SUS 304) Epoxy Copper alloy, Solder-plated Copper alloy, Sn-Cu-plated Ceramic Silicone rubber PPS (Polyphenylenesulphide) Ag-Pd cermet RuO2 cermet UL-94HB UL-94V-0 UL-94V-0 Flammability CFC's, Halon, Carbon tetrachloride and designated bromic flame retardant PBBOs and PBBs are not used in our products. 1 2 7 6 5 3 The products indicated by * mark are manufactured upon receipt of order basis 4 9 8 LIST OF PART NUMBERS Form of packing Taping (reel) Adjustment position Top adjustment Side adjustment Pieces in package Shape of terminal A (J-hook) B (Gull-wing) G (J-hook) H (Gull-wing) Sn-Pb ST-32TA ST-32TB ST-32TG ST-32TH Sn-Cu (Lead (Pb)-free) ST-32ETA ST-32ETB ST-32ETG ST-32ETH 500 pcs./reel Sn-Pb ST-532A ST-32B ST-32G ST-32H 100 pcs./reel Vinyl bag Sn-Cu (Lead (Pb)-free) ST-32EA ST-32EB ST-32EG ST-32EH FIG. 1: NOMINAL RESISTANCE VALUES 10 1 k 50 k 20 2 k 100 k 50 3 k 200 k 100 5 k 500 k 200 10 k 1 M 300 20 k 2 M 500 30 k - The products indicated by * mark are manufactured upon receipt of order basis. * The above part numbers are all available with the respective combination of * Verify the above part numbers when placing orders. * Taping specification is not sold seperately and must be purchased in reel units. Document Number: 58009 Revision: 06-Mar-06 For technical questions contact: copalsupport@vishay.com www.vishay.com 5 ST-32 Surface Mount Cermet Trimmers (single turn) Vishay ORDERING INFORMATION ST-32 SERIES NAME TEMINAL PIN Blank: Sn-Pb E: Sn-Cu (Lead (Pb)-free) T FORM OF PACKAGING T: Taping (Reel) Blank: Bulk in vinyl bags A PRODUCT SHAPE (SHAPE OF TERMINAL) A, G: J-hook B, H: Gull wing 204 RESISTANCE CODE This product is manufactured by Copal Electronic Co. Ltd. of Tokyo, Japan and distributed by Vishay in North and South America only. This product is not available from Vishay outside of North or South America. Document Number: 58009 Revision: 06-Mar-06 For technical questions contact: copalsupport@vishay.com www.vishay.com 6 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 |
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