electrical characteristics standard resistance range 10 to 2 megohms (see standard resistance table) resistance tolerance f 20% or f 10% std. (tighter tolerance available) absolute minimum resistance 1% or 2 ohms max. (whichever is greater) contact resistance variation 3% or 3 ohms max. (whichever is greater) adjustability voltage f 0.05% resistance f 0.15% resolution infinite insulation resistance 500 vdc 1,000 megohms min. dielectric strength 101.3 kpa 500 vac 8.5 kpa 315 vac adjustment angle ? 210 e nom. environmental characteristics power rating (250 volts max.) 0.5 watt (70 ) , 0 watt (125 ) temperature range -55 to +125 temperature coefficient f 100ppm/ vibration 98 m/s 2 (3% ? tr; 2% ? vr) shock 390 m/s 2 (3% ? tr; 2% ? vr) load life 1,000 hours 0.5 watt @ 70 (3% ? tr; 3% or 3 ohms, whichever is greater ,crv) rotational life 100 cycles (3% ? tr; 3% or 3 ohms, whichever is greater ,crv) physical characteristics mechanical angle 250 e nom. torque 20 mn g m max. stop strength 50 mn g m min. features ? single turn round ? cermet / industrial / sealed ? top and side adjust types (h,s,x,p most popular) ? ? wiw3329h /1 ? wiw3329s /1 ? wiw3329x h ? ? e wiw3329h-1 ? ? /1 wiw3329p how to order wiw3329 h 102 model style resistance code & : : , 3 ( 5 & / 2 & . : , 6 ( standard resistance table resistance (ohm) resistance code 10 20 50 100 200 500 1,000 2,000 5,000 10,000 20,000 25,000 50,000 100,000 200,000 250,000 500,000 1,000,000 2,000,000 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 205 special resistance available detail specification: q/ry237-2000 wiw3329 trimmer potentiometer sharma potentiometers tel:(949)642-seci seci engineers & buyers' guide fax:(949)642-7327
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