WDJ22精密导电塑料电位器

电气参数  Electrical

阻值范围  Resistance Range 1KΩ-1MΩ

阻值误差  Resistance Tolerance ±5% Precision、±10% Standard

残留阻抗  End Resistance <3Ω

阻值变化规律  Resistance Taper B(JIS 直线JIS LINEAR)

线性精度  Independent Linearity ±3%

额定功率  Power Rating 1W(70℃)0W(120℃)

接触电阻变化  Peak Noise (C.R.V.) <2%Rn

耐电压  Dielectric Strength 1000V 1minute

有效电气行程  Adjustment Travel 340°

绝缘电阻  Insulation Resistance 10M

分辨率Resolution 无限大Essentially infinite

Zui大工作电压Maximum Input Voltage 200VDC

环境参数Environmental

存储温度Storage Temperature Range -60℃～+125℃

使用温度Operating Temperature Range -60℃～+125℃

温度系数Temperature coefficient 500ppm/℃

电气耐久性Load Life 70℃ 1，000h ΔR/R≤±10%

旋转寿命Rotational Life 1，000，000 次ΔR/R≤±7%

IP 防护等级IP Range IP30

耐焊接热Soldering Heat Resistance (350℃ 3S)ΔR/R≤±2%

热循环Temperature Cycle (-25℃、+85℃ 30min/each、5 cycles) ΔR/R≤±10%

振动Vibration 10-55Hz, 1.5mm 振幅amplitude, 3 方向directions ΔR/R≤±5%

机械参数Mechanical

尺寸SIZE 见附图SEE DRAWING

机械行程Mechanical Travel 360°

旋转力矩Shaft Torque 5～50gf·cm

止挡力矩Stop Strength ……

锁紧力矩Mounting Nut Torque 15Kgf·cm

轴跳动Shaft Runout 0.15mm

轴端间隙Shaft End Play (出轴长度shaft length 30 mm)0.15mm

径向间隙Shaft Radial Play 0.15mm

轴的推力Shaft Strength (push) 125 N (12.75 kgf ) min.

轴的拉力Shaft Strength (tensile) 125 N (12.75 kgf ) min.

标记Marking ……

配件Hardware. 平瓦、锁紧垫片、螺母Washer、Lockwasher、Nut