产品名称 NAME | 25mm电位器 25mmControl potentiometer |
产品型号 MODLE | PT25k |
电气参数Electrical |
阻值范围Resistance Range | 1KΩ-1MΩ |
阻值误差Resistance Tolerance | ±10%Precision、±20% 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 | 0.5W(40℃)0W(70℃) |
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 | 280° |
绝缘电阻Insulation Resistance | 100M500VDC |
分辨率Resolution | 无限大Essentially infinite |
最大工作电压Maximum Input Voltage | 200VDC |
环境参数Environmental |
存储温度Storage Temperature Range | -25℃～+70℃ |
使用温度Operating Temperature Range | -25℃～+70℃ |
温度系数Temperature coefficient | 500ppm/℃ |
电气耐久性Load Life | 1,000h @40℃ ; 0.2W ΔR/R≤±10% |
旋转寿命Rotational Life | 100,000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、5cycles) 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 | 300° |
旋转力矩Shaft Torque | 50～150gf·cm |
止挡力矩Stop Strength | >40N·cm |
锁紧力矩Mounting Nut Torque | 8Kgf·cm |
轴跳动Shaft Runout | 0.15mm |
轴端间隙Shaft End Play | (出轴长度shaft length30 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 | Resistance |
配件Hardware. | 平瓦、锁紧垫片、螺母Washer、Lockwasher、Nut |