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            深圳市昌龍盛機電技術有限公司

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            RA40陶瓷電位器




            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