WDD-D22-SF17系列角度传感器
二：详细参数
产品名称 NAME | 22mm防水型精密导电塑料电位器 |
产品型号 MODLE | WDA-D22-SF17 |
电气参数 Electrical | |
阻值范围 Resistance Range | 2kΩ / 5kΩ |
阻值误差 Resistance tolerance | +10% +20% Standard |
残留阻抗 End Resistance | <0.5% |
阻值变化规律 Resistance taper | B（JIS直线 JIS LINERA） |
线性精度 independent linearity | + 3% |
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 | 240° 340° |
绝缘电阻 insulation resistance | 100MΩ |
分辩率 resolution | infinite |
工作电压 maximum input voltage | DC30V |
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; △R/R≤±10% |
旋转寿命 rotational life | 3.000.000次，△R/R≤±7% |
IP防护等级 IP range | IP65 |
耐焊接热 soldering heat resistance | （350℃ 3S) △R/R≤±2% |
热循环 temperature cycle | （-25℃ +85℃ 30min/each、 5cycles) △R/R≤±10% |
振动 vibration | 10-55Hz, 1.5mm 振幅 amplitude, 3 方向directions △R/R≤±5% |
机械参数 mechanical | |
尺寸 size | 见附图 See drawing |
机械行程 mechanical travel | 360° |
旋转力矩 shaft torque | 50-50gfNaN |
止挡力矩 stop strength | _ |
锁紧力矩 mounting nut torque | 15kgfNaN |
轴跳动 shaft runout | 0.15mm |
轴端间隙 shaft end play | (出轴长度shaft length 30mm) 0.15mm |
径向间隙 shaft radial play | 0.15mm |
轴的推力 shaft strength (push) | 125N(12.75kgf)min. |
轴的拉力 shaft strength(tensile) | 125N(12.75kgf)min. |
标记 marking | --- |
配件 hardware | --- |
三、产品图
