POC20玻璃釉电位器电特性
标称阻值范围Range of nominal resistance:4.7KΩ~100MΩ
阻值允许偏差Resistance tolerance:±10%
终端电阻Terminal resistance:≤2%R or 10Ω
电气角度 Electrical Angle In Degrees:270°±5°
机械转角Mechanical Angle In Degrees :275°±5°
接触电阻变化contact resistance variation:≤3%R
额定功率Rated power(300v max):2W @ 40℃ ,0W @ 125℃
温度范围Temperature range:-40℃~+125℃
温度系数TCR:±250×10-6/℃
绝缘电阻Insulation resistance:R1 ≥1GΩ
稳态湿热Moisture proof:△R≤±(2%R+0.1Ω),CRV≤5%R
振动 Vibration:△R≤3%R Δ(Uab/Uac)≤±5%
冲击 (规定脉冲)Shock:GJB360A—96,方法213 ΔR≤±3%R △(Uab/Uac)≤±5%,电气间断≤0.1ms
介质耐压Dielectric withstand voltage:900 Vac
旋转寿命Life Expectancy:50000周CRV≤±2%R
起动力矩Starting torque:3~15mN.m
物理特性:
标志Mark:
商标Trade mark, 型号type,阻值resistance,线路图Diagram,日期代码date code
标准包装Standard package
20只/盒 20pcs/box
安装形式:轴套安装
标称阻值:
4.7K 5K 10K 20K 50K 100K
总规范:GB/T15298—94
General specification:GB/15298—94
详细规范:Q/RU805—2006 Detail specification:Q/RU805—2006
POC20玻璃釉电位器