position：
product
--wh163型
wh163 series of footstalk rotating plastic carbon film potentiometer
no.1
overall
overall dimension installation dimension
wh163n1a-□-□-
x y
no.2
overall
overall dimension installation dimension
wh163n1a1-□-□-
x y
no.3
overall
overall dimension installation dimension
wh163n1a2-□-□-
x y
no.4
overall
overall dimension installation dimension
wh163n1d-□-□-
x y
no.5
overall
overall dimension installation dimension
wh163n1d-□a□-
x y
total rotational
300°±5°
nominal power
0.05w
rotational torque
2～20mn.m
max operating volerance
ac50v/dc20v
rotationa stopper strength
有轴套
600mn.m
terminal power
r≥250kω 0.1%r max
250kω＞r＞10kω 20ω max
10kω≥r 10ω max
无轴套
500mn.m
push pull strength
80n
slide noise
≤47mv
shaky degree
0.7×l/30mmp.p max
insulation resistance
more than 100mω at dc300v
total resistance range
2kω～2mω
gang error
音量用
-40 to 0db≤3db
total resistance tolerance
±20%(more than 1mω±30%)
音质用
at center db≤2db
resistance taper
a、b、c、d、e
a、b、c、d、e、mn
rotational life
10,000 cycles
withstand voltage
ac300v /1 minute
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copyright:
copyright:zhejiang lingfeng electron co,ltd.
design :lu-ding
