TC171玻璃釉电位器电特性
标称阻值范围Range of nominal resistance:10Ω~2MΩ
阻值允许偏差Resistance tolerance:±10%
终端电阻Terminal resistance:≤2%R or 2Ω
接触电阻变化contact resistance variation:CRV≤3%R或3Ω
绝缘电阻Insulation resistance:R1 ≥1GΩ (500V)
介质耐压Dielectric withstand voltage:900vac
有效电行程:electrical travel:18圈±1圈
环境特性
额定功率Rated power (300V max):0.75W @ 40℃ ,0W @ 125℃
温度范围Temperature range:-55℃~+150℃
温度系数TCR:≤±150×10-6/℃
旋转寿命Life Expectancy:200周 △R≤±5%R
温度冲击Thermal shock:无电气间断和可见损伤机械损伤,△(Uab/Uac)≤±3,%ΔR≤±3%R
耐湿Moisture proof:GJB360A—96 方法106,72h ΔR≤±5%R R1≥100MΩ
高频振动High frequency vibration:GJB360A—96 方法204 ΔR≤±3%R △(Uab/Uac)≤±5%,不允许有大于0.1ms的电器间断
冲击Shock:
GJB360A—96,方法213 ΔR≤±3%R △(Uab/Uac)≤±5%,不允许有大于0.1ms的电器间断
高温寿命Life at high temperature :40℃,0.75W,1000h, ΔR≤±5%R △(Uab/Uac)≤±5%
高温贮存Storage at high temperature:125℃,250h, ΔR≤±5%R △(Uab/Uac)≤±2%
低温工作Operation at low temperature:-55℃,0.75W,ΔR≤±3%R △(Uab/Uac)≤±3%
物理特性
起动力矩Starting torque:≤50mN.m
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 :200只/盒 200pcs/box
标称阻值:
Standard Resistance Table
阻值Resistance |
阻值Resistance |
10 20 50 100 200 500 1K 2K 5K |
10K 20K 50K 100K 200K 500K 1M 2M |
总规范:GJB918—90
General specification:GJB918—90
详细规范:Q/RU802—2006
Detail specification:Q/RU802—2006
TC171玻璃釉电位器