position：
product
--wh122型
wh122 series of footstalk rotating carbon film potentiometer
no.1
overall
overall dimension installation dimension
wh122n1a□-□a□-
h x y
no.2
overall
overall dimension installation dimension
wh122n1b-□a□-
x y
no.3
overall
overall dimension installation dimension
wh122g1a□-□a□-
h x y
no.4
overall
overall dimension installation dimension
wh122g1b-□a□-
x y
no.5
overall
overall dimension installation dimension
wh122g1a□-k□a□-
h x y
no.6
overall
overall dimension installation dimension
wh122g1b-k□a□-
x y
total rotational
300°±10°
nominal power
b:0.08w other than b:0.04w
rotational torque
2～20mn.m
max operating volerance
b:ac150v other than b:ac100v
rotationa stopper strength
300mn.m
terminal power
r≥250kω 0.1%r max
250kω＞r＞10kω 20ω max
10kω≥r 10ω max
push pull strength
70n
phase error
≤±3db at-40～odb
slide noise
≤47mv
total resistance range
b:5kω～1mω other than b:5kω～500kω
insulation resistance
more than 50mω at dc500v
total resistance tolerance
±20%(more than 1mω±30%)
withstand voltage
dc300v/1 minute
resistance taper
a、b、c
rotational life
10,000 cycles
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copyright:
copyright:zhejiang lingfeng electron co,ltd.
design :lu-ding
