所在地:北京
产品详情
采用金属化聚丙烯薄膜进行无感式卷绕,特殊喷金工艺,迈拉胶带、铝外壳或不锈钢外壳封装,阻燃环氧树脂灌封,铜螺母或铜螺栓引出。
具有优秀的高频纹波吸收能力,高dv/dt,频率特性好,杂散电感小。
产品广泛应用于高压逆变系统开关模块(IGBT.GTO)中作吸收保护、尖峰电压钳位等场合。
Reference standards |
IEC 61071 61881 |
工作温度范围Operating temperature range |
-40~85℃ |
容量范围Capacitance |
0.33~3.0μF |
额定电压 Rated Voltage |
4000~10000VDC |
容量偏差 Tolerance |
±5%, ±10% |
极间耐电压 Test voltage between terminals |
1.5Ur(DC) 10s 25±5℃ |
极壳耐电压 Test voltage between terminals and case |
3000V 50Hz 60S, 25±5℃ |
损耗角正切Dissipation factor |
tgδ≤8×10-4 at 25±5℃ , 1KHz |
绝缘电阻Insulation resistance |
C*IR≥30000S, at 100VDC,25±5℃,60S |
预期寿命Life expectancy |
100000h at Ur and 70℃ |