电特性
标称阻值范围Range of nominal resistance: 50Ω~20KΩ
阻值允许偏差Resistance tolerance: ±5%
线性度Linearity: 0.4%
终端电阻Terminal resistance: ≤ 0.5%R or 2Ω
环境特性
额定功率Rated power : 2W @ 70℃
极限电压Dielectric Strength: 300V
峰值噪声Peak Noise: ≤100Ω
温度范围Temperature range -55℃~+125℃
温度系数TCR:≤±150×10-6/℃(用户需要可提供≤±100×10-6/℃)
绝缘电阻Insulation resistance R1 ≥10GΩ
介质耐压Dielectric withstand voltage 640vac
旋转寿命Life Expectancy: 100000周 R≤±5%R
电气角度Electrical Angle In Degrees: 318°±10°
机械转角Mechanical Angle In Degrees: 320°±10°
温度冲击Thermal shock: -65℃~+125℃,5 times,ΔR≤±5%R
耐湿Moisture proof :ΔR≤±(2%R±0.1Ω) ,ΔR1≥100MΩ
高频振动High frequency vibration :频率10Hz~1000Hz,ΔR≤±(0.5%R±0.05)
旋转寿命 :200周,ΔR≤5%R
电气耐久性Life at high temperature: 125℃,250h,ΔR≤±(2%R±0.1Ω)
启动力矩Starting torque: 3~15mN.m
止档力矩: ≤300mN.m
物理特性 Physical Characteristics
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
标称阻值: Standard Resistance Table
阻值Resistance |
分辨率Resolution |
50 100 200 500 1K 2K 5K 10K 20K |
0.48 0.44 0.45 0.4 0.32 0.25 0.19 0.15 0.1 |
总规范:GB/T15298—94
General specification:GB/T15298—94
详细规范:Q/RU804—2001
Detail specification:Q/RU804—2001
POD20线绕电位器