seal 85? fluorinert?(no leaks) temperature coefficient, maximum ?00ppm/? (<100 ohms = ?50ppm/?) operating temperature range ?5? to +150? thermal shock 5 cycles, ?5? to +150? (2% ? rt, 1% ? vr) moisture resistance ten 24 hour cycles (2% ? rt, ir 10 megohms min.) shock, 6ms sawtooth 100g? (1% ? rt, 1% ? vr) vibration 20g?, 10 to 2,000 hz (1% ? rt, 1% ? vr) rotational life 200 cycles (3% ? rt, 1% crv) load life at 0.25 watts 1,000 hours at 85? (2% ? rt, 1% crv) resistance to solder heat 260? for 10 sec. (1% ? rt) temperature exposure, maximum 215? for 3 min. (1% ? rt) solderability per mil-std-202, method 208 mechanical mechanical stops clutch action, both ends torque, starting maximum 3 oz.-in. (0.021 n-m) weight, nominal .01 oz. (0.3 grams) 1 1-21 standard resistance range, ohms 10 to 2meg standard resistance tolerance ?0% (<100 ohms = ?0%) input voltage, maximum 300 vdc or rms not to exceed power rating slider current, maximum 100ma or within rated power, whichever is less power rating, watts 0.25 at 85? derating to 0 at 150? end resistance, maximum 1% or 2 ohms, whichever is greater actual electrical travel, turns, nominal 9 dielectric strength 600vrms insulation resistance, minimum 1,000 megohms resolution essentially infinite contact resistance variation, maximum 1% or 3 ohms, whichever is greater environmental model 44 4mm square multiturn surface mount cermet trimming potentiometer fluorinert?is a registered trademark of 3m company. specifications subject to change without notice. model 44 electrical
1-22 model 44 top adjustment (inch/mm) .025 .63 3x .200 5.08 .190 4.83 .209 5.31 .022 .55 .039 .99 3x .063 1.60 .138 3.51 .154 3.91 .008 .003 .203 .076 3x solderable terminals (1) (3) (2) .061 1.56 .113 2.87 .100 2.54 metal adjustment screw .056/1.42 dia. with .020/.51 wide x .015/.38 deep slot model 44w solder pad layout (inch/mm) .079 2.01 .060 1.52 3x .114 2.90 .051 1.30 .100 2.54 2x .079 2.01 .079 2.01 .157 3.99 .090 2.29 3x .051 1.30 2x .051 1.30 .079 2.01 .205 5.21 .090 2.29 3x .051 1.30 2x model 44w model 44j model 44g side adjustment (inch/mm) 3x .190 4.83 .229 5.82 .008 .003 .203 .076 3x solderable terminals (1) (3) (2) .061 1.56 .120 3.05 .100 2.54 metal adjustment screw .056/1.42 dia. with .020/.51 wide x .015/.38 deep slot .180 4.57 .154 3.91 .025 .63 .024 .61 .025 .63 3x .190 4.83 .198 5.03 .032 .81 3x .008 .003 .203 .076 3x solderable terminals (1) (3) (2) .061 1.56 .113 2.87 .100 2.54 metal adjustment screw .056/1.42 dia. with .020/.51 wide x .015/.38 deep slot .180 4.57 .147 3.73 model 44j model 44g standard resistance values, ohms 10 100 1k 10k 50k 250k 2meg 20 200 2k 20k 100k 500k 50 500 5k 25k 200k 1meg
1 1-23 model 44 1-23 features and benefits ?space saving smd design for the most compact board designs ?sealed to withstand aggressive water wash ?long life - set and forget construction ?bi quality and reliability ?available in top and side adjustment versions, j-hook or gull wing termination packaging standard: embossed tape & reel all units oriented with #1 pin to the right of the direction of feed. 13?reel 7?reel pin style g & j w g & j w tape width = 12 mm 16 mm 12 mm 16 mm sprocket = 4 mm pitch 4 mm pitch 4 mm pitch 4 mm pitch capacity = 1,000 units 1,000 units 500 units 250 units reel diameter = 13?(330.2 mm) 7?(178 mm) option: anti-static tubes all units oriented with #1 pin to same side. magazine capacity = 100 units ordering information 44 g r 10k lf xx * model series pin style packaging option: t7 = 7" tape & reel t13 = 13" tape & reel tb = tubes rohs compliant product code - optional resistance value resistance prefix circuit diagram (1) (2) (3) cw notes mm inch metric equivalents, based on 1 inch = 25.4mm are rounded to the same number of significant figures as in the original english units and are provided for general information only. tolerances unless otherwise specified: linear = .012 inches (.30mm) angular = 2 degrees * packaging option must be specified.
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