功率：30WR301．采用95高铝陶瓷作为绕线基体，精心选用的高稳定性电阻丝依科学的工程标准和严谨的工艺方法绕制，使电阻具有较强的耐冲击性和较高的稳定性。不燃性涂漆包封，使电阻得到*保护，从而*其使用寿命。2．规格：30WR30J3．应用范围：减速场合4．*合ROHS规范和LEAD-FREE无铅标准。 T*T ITEMT*T METHODSCHARA*ERISTICS电阻值容许误差Resistance toleranceJIS-C 5202 5-1&plu*n;5%电阻温度特性Temperature coefficient×106（PPM/℃R1-R0 R0（T1-T0）JIS-C 5202 5-2）250PPM℃MAX定格负荷Power rating loadJIS-C 5202 5-4 Power rating 60min△R≤&plu*n;(1% 0.1Ω)Surfacete mperature up 400℃MAX短时间过负荷Short-term overloadJIS-C 5202 5-5 500% Power rating 5SFree of appearance or structural irregularity△R≤&plu*n;(2% 0.1Ω)*缘电阻值Insulation resistanceJIS-C 5202 5-6 500V DC100 MΩmin耐电压Dielectric withstanding voltageJIS-C 5202 5-7 1000V DC 60SFree of appearance or structural irregularity△R≤&plu*n;(0.1% 0.05Ω)耐振性VibrationJIS-C 5202 6-3
1.5mm 10-50-10Hz minFree of appearance or structural irregularity△R≤&plu*n;(1% 0.05Ω)热冲击Thermal shockJIS-C 5202 7-3 Room temp30℃，30min ON，55
