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 ST-32B, H, EB, EH (Unit: mm) 1.6 0.9 0.9 1 0 4.6 2.2 1.5 1.6 1.2 0.8 1.9 1.2 1 6 0 1.2 3.2 For reflow soldering 1.2 0.8 1.2 3.2 Note) The zero point is the center of mounting. www.vishay.com 1 For technical questions contact: copalsupport@vishay.com Document Number: 58009 Revision: 06-Mar-06 ST-32 Vishay Surface Mount Cermet Trimmers (single turn) DIMENSIONS in millimeters OUTLINE DIMENSIONS 1 ST-32A, ST-32EA Top adjustment 2 Unless otherwise specified, tolerance: 0.3 (Unit: mm) 3 Cross slot for a 0 bit driver, depth: 0.45 CW rotation Production date code & Lead (Pb)-free Identification mark 1 digit (Location reversed every 2 years) 2 Note the terminal position. 1.5 0.5 1 2 3.5 1.9 3.4 0.6 0.05 3.4 1 Resistance code 2 digits ST-32B, ST-32EB Top 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) 1 1.9 4.4 1.5 0.5 3.4 2 2 - 0.7 2.1 t = 0.12 2 3 2 0.05 3 3.4 2 1 Resistance code 2 digits 2 - 0.7 2.1 t = 0.12 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 3 1 Cross slot for a 0 bit driver, depth: 0.45 CW rotation Production date code & Lead (Pb)-free Identification mark 1 digit (Location reversed every 2 years) 2 Note the terminal position. 3.6 1.5 0.5 3 3.5 1 1.7 1.1 2.6 1.9 4.7 1 0.2 Adjustment 2.4 2 - 0.6 Resistance code 2 digits Document Number: 58009 Revision: 06-Mar-06 t = 0.12 For technical questions contact: copalsupport@vishay.com 1 2 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 2.4 3 1 1.7 1.3 2.6 1.9 4.7 1.4 2 - 0.6 1 t = 0.12 Resistance code 2 digits 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 REEL DIMENSIONS (Unit: mm) (Conforms to JIS C 0806-3) Empty Filled Empty (In accordance with EIAJ ET-7200A) 13 +10 (TA/TB/ETA/ETB) 13.4 1 (TG/TH/ETG/ETH) Head O 21 0.8 40 mm min. 20 pitches min. Leader 400 mm min. Direction of feed O 60 +10 (TA/TB) O 80 1 (TG/TH) End 2 0.5 O 13 0.2 15.4 1 (TA/TB/ETA/ETB) 17.4 1 (TG/TH/ETG/ETH) 0 O 180 -1.5 (ST-32TA/TB/ETA/ETB) O 254 2(ST-32TG/TH/ETG/ETH) .1 +0 0 2 0.4 0.1 Installation example (ST-32H, EH) 12 4 0.1 1.5 .1 +0 0 5 1. 5.5 0.05 2 0.1 O O 2 8 0.1 0.3 0.1 5.5 0.05 2 0.05 12 4 0.1 ST-32TG, TH, ETG, ETH 1.75 0.1 8 0.1 1.75 0.1 ST-32TA, TB, ETA, ETB Installation example (ST-32A, EA) 2.5 3 1 3 1 Direction of feed 5.5 max. 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 ST-32 Vishay Surface Mount Cermet Trimmers (single turn) MECHANICAL SPECIFICATIONS Mechanical turn 250 (1 turn) Operating torque 5 mN m {51 gf cm} maximum Stop Strength 20 mN m {204 gf cm} minimum 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 3 s Shear (Adhesion) 5 N {0.51 kgf} 10 s ENVIRONMENTAL SPECIFICATIONS Test item Test conditions Specifications Thermal shock - 65 125 C (0.5 h), 5 cycles [R/R 2 %] [S.S. 1 %] Humidity - 10 65 C (Relative humidity 80 98 %), 10 cycles, 240 h [R/R 2 %] 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 ELECTRICAL CHARACTERISTICS Load Life 70 C, 0.125 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) 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 Resistance tolerance 20 % 0.125 W (70 C) 0 W (125 C) Power ratings 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 angle 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 2 M: 100 10-6 /C maximum 1000 M minimum (DC500 V) Dielectric strength AC500 V, 60 s Approx. 0.05 g (ST-32A, B, EA, EB) Approx. 0.11 g (ST-32G, 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 [R/R 1 %] [S.S. 1 %] Soldering heat 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 [R/R 1 %] Reflow profile for soldering heat evaluation (C) 250 Peak : 250 +5 0 C Temperature Over 230 C 200 150 180C Pre Heating Zone 150C 90 30 s 100 50 30 10 s Heating time Soldering 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 Surface Mount Cermet Trimmers (single turn) Vishay MAXIMUM INPUT RATINGS CONSTRUCTION Nominal resistance values () Resistance code Maximum input voltage (V) Maximum wiper current (mA) 1 Wiper Multi metal alloy 11 1.00 100 2 Cover Stainless steel (SUS 304) - 10* 3 Housing Epoxy UL-94V-0 Part Name 20* 21 1.58 79.1 50 51 2.50 50.0 100 12 3.53 35.4 200 22 5.00 25.0 300 32 6.12 20.4 500 52 7.91 15.8 5 Base element 11.2 6 "O" ring 1k 13 11.2 2k 23 15.8 7.91 3k 33 19.4 6.45 5k 53 25.0 5.00 10 k 14 35.4 3.54 20 k 24 50.0 2.50 30 k 34 61.2 2.04 50 k 54 79.1 1.58 100 k 15 112 1.12 200 k 25 158 0.79 500 k 55 200 0.40 1M 16 200 0.20 2M 26 200 0.10 Material Sn-Pb Copper alloy, Solder-plated Sn-Cu Copper alloy, Sn-Cu-plated 4 Terminal pin Flammability - Ceramic 7 Rotor Silicone rubber UL-94HB PPS (Polyphenylenesulphide) UL-94V-0 8 Electrode Ag-Pd cermet 9 Resistive element RuO2 cermet - 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 Shape of terminal Sn-Pb Vinyl bag Sn-Cu (Lead (Pb)-free) Sn-Pb Sn-Cu (Lead (Pb)-free) Top adjustment A (J-hook) ST-32TA ST-32ETA ST-532A ST-32EA B (Gull-wing) ST-32TB ST-32ETB ST-32B ST-32EB Side adjustment G (J-hook) ST-32TG ST-32ETG ST-32G ST-32EG H (Gull-wing) ST-32TH ST-32ETH ST-32H Pieces in package 500 pcs./reel ST-32EH 100 pcs./reel FIG. 1: NOMINAL RESISTANCE VALUES 10 20 50 100 200 300 500 1 k 2 k 3 k 5 k 10 k 20 k 30 k 50 k 100 k 200 k 500 k 1 M 2 M - The products indicated by * mark are manufactured upon receipt of order basis. * The above part numbers are all available with the respective combination of <Nominal resitance values> (Fig.1) Document Number: 58009 Revision: 06-Mar-06 * Verify the above part numbers when placing orders. * Taping specification is not sold seperately and must be purchased in reel units. For technical questions contact: copalsupport@vishay.com www.vishay.com 5 ST-32 Vishay Surface Mount Cermet Trimmers (single turn) ORDERING INFORMATION ST-32 SERIES NAME TEMINAL PIN T A 204 FORM OF PACKAGING PRODUCT SHAPE (SHAPE OF TERMINAL) RESISTANCE CODE Blank: Sn-Pb T: Taping (Reel) A, G: J-hook E: Sn-Cu (Lead (Pb)-free) Blank: Bulk in vinyl bags B, H: Gull wing 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