大功率繞線陶瓷底電位器RA40Y-25W,此款產品骨架材質為高頻陶瓷,拍前請先質詢,確定電阻值及是否需要分段方式,產品外觀與圖片保持一致,性能見下面參數:
★電特性Electrical Characteristics
▲標稱阻值Nominal resistance
16Ω
▲阻值允許誤差Resistance tolerance
±10%
▲絕緣電阻Insulation resistance
≥100mΩ(500Vdc)
★環境特性Environment Characteristics
▲額定功率 Rated power
25W
▲溫度范圍 Temperature range
-55°~350°
▲振動 Vibration
10~200HZ, 40m/S2, 3h
ΔR≤±3%R
▲溫度循環 Thermal cycles
-55°, 30min,85°, 30min 循環3次
ΔR≤±3%R, R1≥500MΩ
▲受潮Moisture
40±2°,RH:95%-98% 48h
ΔR≤±3%R, R1≥100MΩ
▲負荷耐磨
R≤1KΩ, 5000 cycles R≥1KΩ, 1000 cycles
ΔR≤±5%R
▲沖擊Collision
60~100次/min, 150m/S2, 4000次
電氣接觸良好,無機損
★物理特性Physical Characteristics
▲總機械行程Total mechanical travel
300°±10°旋轉順滑