n 特点
² 应用于大功率高频开关电源中高频脉冲电流吸收、滤波
² 等效串联电阻小,能承受较大的纹波电流和大电流冲击
² 自感小,高频特性好
² 有自愈性
² 寿命长
² 塑料外壳,树酯灌封
n 应用场合
² 用于高频开关电源中滤波、吸收、隔直、谐振电路
用于EMI电路,如高频逆变焊机、UPS、电动汽车等
|
标准Reference Standards |
IEC 61071、 IEC61881 |
|
运行温度(热点温度)Operating Temperature(hotspot) |
-40°C to +85°C |
|
存储温度Storage Temperature |
-40 ... +85°C |
|
热点温度ΘHOTSPOT |
+70°C(oil)、+85°C(dry) |
|
电容器公差Capacitance tolerance |
± 5% or ± 10% |
|
损耗tanδ |
2 x10-3 (100Hz,20°C) |
|
端子间测试电压Test voltage terminal to terminal UTT |
(1.3~1.5) Un for 10 seconds |
|
端子与外壳间测试电压Test voltage terminal to case UTC |
(2Un+1000)VAC - 50Hz for 60 seconds |
|
允许的相对湿度Permissible relative humidity |
年平均湿度75%,30天/年 75%Annual average ≤ on 30 days / year |
|
气候类别IEC climatic category IEC |
40 / 85 / 21 |
|
在–25°C to +70°C温度下工作时允许容量变化值 Capacitance deviation in the operating temperature range of –25°C to +70 °C |
*大偏差±1.5%相对于20°C 测量值 ±1.5% max on capacitance value measured at +20°C |
|
外壳成分Case components |
铝外壳、塑料外壳、304不锈钢外壳Aluminium、plastic、304 stainless steel |
|
端子Terminals |
镀锡铜螺杆Tinned brass fastons or screws |
|
安装位置Installation |
任意位置Whatever Position |
|
预期寿命Life Expectancy |
≥ 100.000 hours at Un |
|
失效率Failure rate |
50 FIT |
|
推荐的连接扭矩Recommended torque for screw connections |
内螺纹M6-3Nm,M8-6Nm |



