1 1-13 model 24 electrical environmental seal 85? fluorinert temperature coefficient, maximum ?00ppm/? (<200 ohms = ?50ppm/?) operating temperature range ?5? to +125? thermal shock 5 cycles, ?5? to +125? (2% ? rt, 2% ? vr) moisture resistance ten 24 hour cycles (3% ? rt) shock, 6ms sawtooth 100g? (2% ? rt, 1% ? vr) vibration 20g?, 10 to 2,000 hz (1% ? rt, 1% ? vr) high temperature exposure 250 hours at 125? (2% ? rt, 1% ? vr) rotational life 200 cycles (5% ? rt) load life at 0.5 watts 1,000 hours at 70? (3% ? rt) resistance to solder heat 350? for 3 sec. (1% ? rt) mechanical mechanical stops solid stop strength, minimum 3 oz.-in. (200 gr-cm) torque, maximum 2 oz.-in. (150 gr-cm) weight, nominal .01 oz.(0.3 grams) model 24 4mm diameter single turn cermet trimming potentiometer fluorinert?is a registered trademark of 3m company. specifications subject to change without notice. standard resistance range, ohms 10 to 1meg standard resistance tolerance ?0% (?0% available) input voltage, maximum 200 vdc or rms not to exceed power rating power rating, watts 0.5 at 70? derating to 0 at 125? end resistance, maximum 1% or 3 ohms, whichever is greater actual electrical travel, nominal 190 dielectric strength 500vrms insulation resistance, minimum 1,000 megohms resolution essentially infinite contact resistance variation, maximum 2% or 3 ohms, whichever is greater
model 24 1-14 .19 .01 4.8 0.3 58.5 typical 4 places dia .08 .01 2.0 0.3 .35 .04 9.0 1.0 dia .11 2.7 dia. x .19 4.7 max. adjustment slot .014 0.35 deep .02 0.5 wide x .03 0.8 deep note: model 24w dimensions applicable to all other models except as noted. .39 .04 10 1.0 .10 .01 2.5 0.3 .14 .01 3.5 0.3 .04 .01 1.0 0.2 .02 .004 0.5 0.10 solderable terminal leads typical 3 places dia. .07 .01 1.8 0.2 (1) (2) (3) outline dimensions (inch/mm) model 24w top adjust model 24u top adjust .39 .04 10 1.0 .19 4.7 max. .20 .01 5.0 0.3 .31 .04 8.0 1.0 (1) (2) (3) .35 .04 9.0 1.0 .008 0.20 max. dia. (1) (2) (3) .24 .01 6.0 0.3 .16 .01 4.1 0.3 .19 .01 4.8 0.3 .26 .01 6.5 0.3 .20 .04 5.0 1.0 .14 .01 3.5 0.3 .10 .01 2.5 0.3 .03 .01 0.8 0.3 .07 .01 1.8 0.2 model 24s side adjust
1 1-15 model 24 circuit diagram (1) (2) (3) cw notes mm inch english equivalents are based on 1 inch = 25.4mm and are provided for general information only. tolerances unless otherwise specified: linear = 0.3 mm (.01 in.) ordering information 24 w r 10k lf tr model series pin style resistance prefix packaging option tr = tape & reel rohs compliant product code - optional resistance value standard: packaging standard: boxes capacity = 100 units option: tape & reel (24u only) all units oriented with #3 pin toward direction of feed. seat plane to centerline of sprocket hole = .71?(18 mm) tape width = 18 mm sprocket = single hole .50?spacing capacity = 1,000 units reel diameter = 14?(363 mm) 100 1k 10k 100k 1meg 200 2k 20k 200k 2meg 500 5k 50k 500k standard resistance values, ohms
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