产品型号:RT-50W/2双联大功率线绕电位器
★电特性 Electrical Characteristics
▲标称阻值范 Range of nominal resistance:1Ω~10KΩ
▲阻值允许误差 Resistance tolerance:±10%
▲终端电阻值 Terminal resistance:≤0.2% or 1Ω
▲绝缘电阻 Insulation resistance:≥100mΩ(500Vdc)
▲最高发热温度 Max heating temperature :350°
★环境特性 Environment Characteristics
▲额定功率 Rated power:50W/30W @ 85°, or @ 350
▲温度范围 Temperature range :-55°~350°
▲振动 Vibration :10~200HZ,40m/S2, 3h ΔR≤±3%R
▲温度循环 Thermal cycles:-55°, 30min,85°, 30min 循环3次 ΔR≤±3%R, R1≥500MΩ
▲受潮 Moisture:40±2°, RH:95%-98% 48h ΔR≤±3%R, R1≥100MΩ
▲负荷耐磨 :R≤1KΩ, 5000 cycles R≥1KΩ, 1000 cycles ΔR≤±5%R
▲ 冲击 Collision:60~100次/min, 150m/S2, 4000次 电气接触良好,无机损
★物理特性 Physical Characteristics
▲总机械行程 Total mechanical travel :300°±10° 旋转顺滑 |