深圳市米朗科技有限公司
深圳市米朗科技有限公司
WDA-D40-P精密导电塑料电位器，应用领域：挖掘机等油门电机定位计等的角度测量控制。
性能参数
产品名称 | WDA-D40-P精密导电塑料电位器 | |
电气参数 Electrical | ||
阻值范围Resistance Range | 1KΩ-5kΩ | |
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 | ±0.5% | |
额定功率Power Rating | 0.5W(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 | 200° | |
绝缘电阻Insulation Resistance | 10M | |
分辨率Resolution | 无限大Essentially infinite | |
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 | 1000万次 ΔR/R≤±7% | |
IP防护等级 IP Range | IP65 | |
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 | 200° | |
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. | |
配件 Hardware. |
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