position：product--wh148型
 
wh148 series of footstalk rotating carbon film potentiometer

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total rotational 300°±10° nominal power 0.2w/0.1w
rotational torque 2～20mn.m max operating volerance ac150v
rotationa stopper strength 700mn.m terminal power r≥250kω            0.1%r max
250kω＞r＞10kω     20ω max
10kω≥r            10ω max
push pull strength 80n
    slide noise ≤47mv
total resistance range 500ω～2mω insulation resistance more than 100mω at dc500v
total resistance tolerance ±20%(more than 1mω±30%) phase tolerance a、c、d:≤3db at-40～0db
resistance taper a、b、c、d b:≤±2db at 50% position
withstand voltage ac500v 1 minute operation life 10,000 cycles
 
 
 

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design :lu-ding