碳膜片 电位器用电位器 开关用电位器

旋转式电位器通用规格书

common specifications for rotary

potentiometer

xianweigang electronics co.,ltd

核准

approve by

核查

check by

经办

prepare by

胡金琴

适用机种        ：rk16  系列

applicable models   : rk16 series

totalresistancerange

全阻抗范围

1kω～2mω

total resistance tolerance

全阻误差值

□±10%  □±15%□±20%□30%

resistance taper

阻抗特性型式

□a□b□c□d□e□k□w

max. operation vollage

Zui高工程电压

50v ac 20v ac

rated power

负载功率

0.05w

sliding noise

噪音

less than 100 mv (test speed:30r/min)

insulation resistance

绝缘抗阻值

more than 100 mωat 250 v dc

withstand voltage

耐电压特性

1 minute at 250 v ac

residual resistance

残留阻抗值

less than 20ω,抗硫化：50ω以下

gang error(dual unit models)

同步误差值（双联机种）

-40 db～0 db:±2db

total rotation angle

全回转角度

300度 ±10度

rotation torque

旋转力矩

20～200 gf.cm(test speed:60度/sec)

rotation stopper strength

旋转止动强度

3.0kgf.cm min.

less than 3 seconds

3秒以内

push-pull strength

轴柄推拉承受强度

5.0 kg.f min.

click torque

段位推动力

30～300 gf.cm

applicable with +cc mondels

+cc机种适用

bushing & nut tight strength

轴套螺母紧固强度

8.0kgf.cm.min

applicable with bushing & nut models

带轴套，螺母机种适用

resistance to soldering heat

焊锡耐热性

manual soldering:less than 250and quivker than 3 seconds.

250℃以下，3秒以内

durability rotational life

耐久次数值

10000 cycles min