图文详情
产品属性
相关推荐
功率:30WR30
1.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:30WR30J
3.应用范围:减速场合
4.*合ROHS规范和LEAD-FREE无铅标准。
T*T ITEM T*T METHODS CHARA*ERISTICS 电阻值容许误差Resistance tolerance JIS-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 load JIS-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 overload JIS-C 5202 5-5 500% Power rating 5S Free of appearance or structural irregularity△R≤&plu*n;(2%+0.1Ω) *缘电阻值Insulation resistance JIS-C 5202 5-6 500V DC 100 MΩmin 耐电压Dielectric withstanding voltage JIS-C 5202 5-7 1000V DC 60S Free of appearance or structural irregularity△R≤&plu*n;(0.1%+0.05Ω) 耐振性Vibration JIS-C 5202 6-3 1.5mm 10-50-10Hz min Free of appearance or structural irregularity△R≤&plu*n;(1%+0.05Ω) 热冲击Thermal shock JIS-C 5202 7-3 Room temp30℃,30min ON,55℃15min OFF Resistor free of structural irregularity Surface coatung crack△R≤&plu*n;(2%+0.1Ω) 耐湿性Humidity JIS-C 5202 7-540℃&plu*n;2℃,90-95% RH,240H Free of appearance or structural irregularity△R≤&plu*n;(3%+0.1Ω) 耐久性Load life JIS-C 5202 7-10 Power rating 90min ON,30min OFF,500H Free of appearance or structural irregularity△R≤&plu*n;(5%+0.1Ω) 不燃性Flame retardation JIS-C 5202 7-13 100-600% rated power load 5min US UL-94 flame retardation test V-0 grade noncombustible
降功耗曲线Derating