document number: 51045 revision 19- j ul-02 www.vishay.com 20 tsm43 vishay sfernice for technical questions, contact sfer@vishay.com surface mount cermet trimmers multiturn cermet sealed, industrial grade features sealed to withstand board wash processing pick and place centering design, with ? ush adjustment 4.0mm design meets eia smd standard trimmer foot print low crv, 1% top and side adjust styles j-hook and gull-wing con? gurations circuit diagram tsm43 zj tsm43 yl recommended soldering areas tsm43 zl tsm43 yj dimensions in millimeters a c b cw (2) (3) (1) 5 4.6 0.2 0.8 3.7 1 2 3 2.3 4.8 1.2 2.4 2.6 1.52 3.5 slot 0.5 x 0.55 1 2 3 2.3 4.8 6 0.2 3.91 4.6 0.6 1.2 2.4 2.74 1.52 1.52 3.5 slot 0.5 x 0.55 5.3 0.2 1.2 5.1 1.3 4.8 2.54 2.6 1.2 2.4 1.52 5.3 3.5 slot 0.5 x 0.55 3.9 1 0.2 5.3 3.8 5.7 1 0.2 5.1 0.8 4.8 2.54 1.3 1.2 2.4 1.52 3.5 slot 0.5 x 0.55 1.3 0.9 1.3 4 2 1.3 2 2.3 0.9 1.3 5.2 1.27 2.3 2 1.27 0.8 1.3 2.54 2 2.9 1.6 1.9 5.1 2.54 2 1.32
www.vishay.com 21 tsm43 vishay sfernice document number: 51045 revision 19- j ul-02 for technical questions, contact sfer@vishay.com surface mount cermet trimmers multiturn cermet sealed, industrial grade electrical specifications resistive element cermet resistance range 10 ? to 2m ? electrical travel 11 turns nominal tolerance standard 10% power rating 0.25w at + 85 c 0w at + 150 c limiting element voltage (linear law) 300v resolution in ? nite temperature coef cient 100ppm/ c contact resistance variation (crv) 1 % or 3 ? max minimum resistance (a bsolute) 1% or 2 ? max (whichever is greater) sea level dielectric strength (rms) 600vac (1 minute) insulation resistance (500 vdc) 100m ? mini. mechanical specifications end stop torque clutch action operating torque 180 g.cm max unit weight (approx.) 0.28 g. solderability per mil-std-202 method 208 wiper positioned at 50% nominal flammability ul-94v-0 environmental specifications temperature range ? 65 c + 150 c power rating chart ambient temperature in degrees celsius rated power in watt 0.25 0.125 0 0 20 40 60 85 100 120 140 155 tests load life humidity moisture resistance thermal shock rotational cycling shock vibration 1000 hours at rated power 90'/30' - ambient temperature + 85 c 5 cycles 100 cycles - rated power mil std 202 method 213/1 100 g - 6 ms 3 successive shocks in 3 directions mil std 202 method 204/d 20 g - 12 hours mil std 202 method 106 10 cycles of 24 hours constituted with damp heat - cold - vibrations conditions typical values and drifts performance total resistance shift = 3 ? or 3% whichever is greater total resistance shift = 2% insulation resistance: 10m ? total resistance shift = 2% voltage resistance shift = 1% 3% total resistance shift = 1% voltage resistance shift = 1% total resistance shift = 1% voltage resistance shift = 1%
document number: 51045 revision 19- j ul-02 www.vishay.com 22 tsm43 vishay sfernice for technical questions, contact sfer@vishay.com marking vishay sfernice trademark, ohmic value, manufacturing date. the ohmic value is indicated by a 3 digit code, the ? rst two are signi ? cant ? gures, the third one is the multiplier. example: 100 = 10 ? 101 = 100 ? 102 = 1k ? 503 = 50k ? packaging standard packaging: tape and reel packaging quantities: pin style yj = 250 pieces, order code tr250 pin style zl, zj = 500 pieces, order code tr500 pin style yl = 200 pieces code tr200 tsm43 yj 50k ? tr250 series pin style resistance code packaging yj yj: code tr250 yl zl: code tr500 zj yl: code tr200 zl ordering information surface mount cermet trimmers multiturn cermet sealed, industrial grade soldering recommendations vapor phase: 215 c/20 to 40 seconds. re ? ow: 230 c/20 seconds do not exceed peak 260 c 5.52 zl = 6.25 4.50max 0.4 max zj = 5.56 4.00 8.00 2.00 1.75 12.00 5.10 1.50 1.50 6.10 8.60 0.4 max 1.75 2.00 4.00 6.70 12.00 7.5 4.5 16 yl 7.50 5.32 5.75 max 0.4 max 4.50 4.00 12 2.00 1.75 16.00 1.50 yj 178 2.03 equal spaced 3 places 1.78 0.25 13 0.51 21.01 0.79 2.67 12.40 + 2.00 (zl, zj) 16.40 (yj, yl) 60 43zj 203 j5 number and pin style manufacturer code (vishay logo) resistance code date code month year
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