www.vishay.com for technical questions contact: copalsupport@vishay.com document number: 58009 1 revision: 06-mar-06 ST-32 vishay surface mount cermet trimmers (single turn) features ? lead (pb)-free sold ering, 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 (unit: mm) ST-32a, g, ea, eg ST-32b, h, eb, eh for reflo w soldering 1.2 0. 8 3.2 1.2 0 1.6 5 . 1 9 . 0 6 . 4 1 2 . 1 n ote) the zero point is the center of mo u nting. 1.2 0. 8 3.2 1.2 0 1.6 2 . 2 9 . 0 6 1 9 . 1 dimensions in millimeters recommended p.c.b. pad outline dimensions
document number: 58009 for technical questions contact: copalsupport@vishay.com www.vishay.com revision: 06-mar-06 2 ST-32 surface mount cermet tr immers (single turn) vishay unless other w ise specified, tolerance: 0.3 (unit: mm) ST-32a, ST-32ea top adj u stment n ote the terminal position. 1.5 2 0.5 4 . 3 9 . 1 5 . 3 2 3.4 2 2.1 0.05 2 - 0.7 1 3 cross slot for a 0 b it dri v er, depth: 0.45 resistance code 2 digits t = 0.12 prod u ction date code & lead (p b )-free identification mark 1 digit (location re v ersed e v ery 2 years) 0.6 1 c w rotation 1 2 3 ST-32b, ST-32eb top adj u stment 1.5 2 0.5 4 . 3 9 . 1 4 . 4 2 3.4 2 2.1 0.05 2 - 0.7 1 3 cross slot for a 0 b it dri v er, depth: 0.45 resistance code 2 digits 1 t = 0.12 prod u ction date code & lead (p b )-free identification mark 1 digit (location re v ersed e v ery 2 years) ST-32g, ST-32eg side adj u stment 1.5 0.5 7 . 4 9 . 1 6 . 2 3.6 cross slot for a 0 b it dri v er, depth: 0.45 resistance code 2 digits adj u stment 0.2 3.5 2.4 1 7 . 1 1 . 11 2 - 0.6 31 2 t = 0.12 prod u ction date code & lead (p b )-free identification mark 1 digit (location re v ersed e v ery 2 years) unless other w ise specified, tolerance: 0.3 (unit: mm) n ote the terminal position. c w rotation 1 2 3 dimensions in millimeters outline dimensions specifications are s ubject to change without notice. specific ations in this catalog are for re ference. the formal specification sheets will be submitted upon request.
document number: 58009 for technical questions contact: copalsupport@vishay.com www.vishay.com revision: 06-mar-06 3 ST-32 vishay surface mount cermet tr immers (single turn) taping packaging specifications taping v ersion is packaged in 500 pcs. per reel. orders w ill b e accepted for u nits of 500 pcs., i.e., 500, 1000, 1500 pcs., etc. ST-32ta, eta, tb and etb v ersions are b oxed w ith 4 reels (2000 pcs.). ST-32tg, etg, th and eth v ersions are b oxed w ith one reel (500 pcs.). maxim u m n u m b er of consec u ti v e missing pieces = 2 leader length and reel dimension are sho w n in the diagrams b elo w . embossed tape dime n sio n s reel dime n sio n s (conforms to jis c 0 8 06-3) (in accordance w ith eiaj et-7200a) (unit: mm) 13.4 1 (tg/th/etg/eth) 17.4 1 (tg/th/etg/eth) 15.4 1 (ta/tb/eta/etb) 13 (ta/tb/eta/etb) +1 0 (ta/tb) 1 + 0 ? 1 8 0 0 -1.5 (ST-32ta/tb/eta/etb) ? 21 0. 8 2 0.5 0 ? 6 ? 254 2 (ST-32tg/th/etg/eth) 0 ? 8 1 (tg/th) empty filled empty 40 mm min. 20 pitches min. direction of feed head end leader 400 mm min. v inyl b ag packaging specifications unit of bu lk in v inyl b ag packaging is 100 pcs. per pack. boxing of bu lk in v inyl b ags is performed w ith 500 pcs. per b ox. ST-32ta, tb, eta, etb 2 4 0.1 2 0.05 1.75 0.1 5.5 0.05 2 1 5 . ? 1 1 . 0 + 0 8 0.1 1 3 0.3 0.1 2.5 installation example (ST-32a, ea) direction of feed ST-32tg, th, etg, eth 2 4 0.1 2 0.1 1.75 0.1 5.5 0.05 2 1 5 . ? 1 1 . 0 + 0 8 0.1 1 3 0.4 0.1 5.5 max. installation example (ST-32h, eh) direction of feed ? 13 0.2 ST-32h, ST-32eh side adjustment 1.5 0.5 7 . 4 9 . 1 6 . 2 3.6 cross slot for a 0 bit driver, depth: 0.45 resistance code 2 digits adjustment 0.2 3.5 2.4 1 7 . 1 3 . 14 . 1 2 - 0.6 3 1 2 t = 0.12 production date code & lead (pb)-free identification mark 1 digit (location reversed every 2 years) dimensions in millimeters packaging specifications 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 for technical questions contact: copalsupport@vishay.com www.vishay.com revision: 06-mar-06 4 ST-32 surface mount cermet tr immers (single turn) vishay 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 substrate bending width 90 mm, bend 3 mm, 5 s, 1 time pull-off strength 5 n {0.51 kgf} 10 s electrical characteristics nominal resistance range 10 2 m resistance tolerance 20 % power ratings 0.125 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 angle 210 (1 turn) end resistance 1 % or 2 , whichever is greater c.r.v. 1 % or 3 , whichever is greater operating temp. range - 55 125 c temp. coefficient 10 50 : 250 10 -6 / c maximum 100 2 m : 100 10 -6 / c maximum insulation resistance 1000 m minimum (dc500 v) dielectric strength ac500 v, 60 s net weight approx. 0.05 g (ST-32a, b, ea, eb) approx. 0.11 g (ST-32g, h, eg, eh) 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/s 2 , 6 ms 6 directions for 3 times each [ r/r 1 %] [s.s. 1 %] vibration amplitude 1.52 mm or acceleration 196 m/s 2, 10 2000 hz, 3 directions, 12 times each load life 70 c, 0.125 w, 1000 h [ r/r 3 %] [s.s. 1 %] 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 %] immersion seal 85 c, 60 s no leaks (no continuous bubbles) soldering heat sn-pb 260 c, 10 s or 215 c, 35 s [ r/r 1 %] 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 reflo w profile for soldering heat e v al u ation reflo w : t w o times maxim u m peak : 250 o v er 230 c pre heating zone 1 8 0c (c) 250 200 150 100 50 150c 90 30 s 30 10 s soldering zone heating time te r u t a r e p m e c +5 0
document number: 58009 for technical questions contact: copalsupport@vishay.com www.vishay.com revision: 06-mar-06 5 ST-32 vishay surface mount cermet tr immers (single turn) the products indicated by * mark are manufactured upon receipt of order basis cfc?s, halon, carbon tetrachl oride and designated bromic flame retardant pbbos and pbbs are not used in our products. the products indicated by * mark are manufactured upon receipt of order basis. * the above part numbers are all available with the respective combination of (fig.1) * verify the above part numbers when placing orders. * taping specification is no t sold seperately and must be purchased in reel units. maximum input ratings nominal resistance values ( ) resistance code maximum input voltage (v) maximum wiper current (ma) 10* 11 1.00 100 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 1 k 13 11.2 11.2 2 k 23 15.8 7.91 3 k 33 19.4 6.45 5 k 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 1 m 16 200 0.20 2 m 26 200 0.10 construction part name material flammability 1 wiper multi metal alloy - 2cover stainless steel (sus 304) 3 housing epoxy ul-94v-0 4 terminal pin sn-pb copper alloy, solder-plated - sn-cu copper alloy, sn-cu-plated 5 base element ceramic 6 ?o? ring silicone rubber ul-94hb 7 rotor pps (polyphenylenesulphide) ul-94v-0 8 electrode ag-pd cermet - 9 resistive element ruo 2 cermet list of part numbers form of packing taping (reel) vinyl bag adjustment position shape of terminal sn-pb 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 ST-32eh pieces in package 500 pcs./reel 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 - 2 3 4 9 8 5 6 7 1
document number: 58009 for technical questions contact: copalsupport@vishay.com www.vishay.com revision: 06-mar-06 6 ST-32 surface mount cermet tr immers (single turn) vishay 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. ordering information ST-32 t a 204 series name teminal pin 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
legal disclaimer notice vishay document number: 91000 www.vishay.com revision: 08-apr-05 1 notice specifications of the products displayed herein are subjec t to change without notice. vishay intertechnology, inc., or anyone on its behalf, assume s no responsibility or liability fo r 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 liab ility or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyrigh t, 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.
|
