position：
product
--wh180型
wh180 series of footstalk rotating plastic carbon film potentiometer
no.1
overall
overall dimension installation dimension
wh180n4a1-□z-
x
no.2
overall
overall dimension installation dimension
wh180n4a2-□a-
x
no.3
overall
overall dimension installation dimension
wh180n4a3-□z-
x
no.4
overall
overall dimension installation dimension
wh180n4a4-□a-
x
no.5
overall
overall dimension installation dimension
wh180n4a(5)-□a-
x
total rotational
300°±5°
nominal power
0.05w
rotational torque
2～20mn.m
max operating volerance
ac50v/dc20v
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
shaky degree
0.7×l/30mmp.p max
slide noise
≤47mv
total resistance range
10k～1mω
insulation resistance
more than 100mω at dc350v
total resistance tolerance
±20%(more than 1mω±30%)
withstand voltage
1 minute at ac500v
resistance taper
a、b
rotational life
10,000 cycles
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copyright:
copyright:zhejiang lingfeng electron co,ltd.
design :lu-ding
