DS阻尼突波吸收电容器
广泛应用于DC-Link电路,作高频滤波和退耦用途。塑料外壳封装,阻燃环氧灌注,镀锡铜片引出,方便IGBT各种孔距安装,耐压高,损耗小(Tanδ),温升低,等效串联电阻小,可承受高脉冲电流和高dv/dt,可承受高频大电流。
技术参数 |
容量范围 | 0.47μF~2.5μF(25°C) |
额定电压 | 1000VDC~2000VDC(25°C) |
容量偏差 | ±10%,±5% |
电介质 | 金属化薄膜 |
损耗角正切 | 介质损耗:≤0.0002(1000Hz 25°C) 电容损耗:≤0.0015(100Hz 25°C) |
时间常数 | C≤0.33μF:Rc≥15000s C>0.33μF:Rc≥5000s (500VDC 25°C) |
运行温度 | -40°C~+85°C |
存储温度 | -40°C~+85°C |
海拔高度 | ≤2000m |
预期寿命 | 100000h(Th≤70°C) |
极间耐压 | 1.5Un/10s(25°C) |
参考标准 | IEC 61071-2007、GB/T 17702-2013、UL94V-0 |
常用尺寸 | 单位:mm |
容量 (μF) |
W | T | H | P | dv/dt (v/μs) |
Ip (A) |
Irms 100kHz 70°C (A) |
ESR 10kHz (mΩ) |
RESL (nH) |
Un=1000VDC | |||||||||
0.47 | 42.5 | 24.5 | 27.5 | 26 | 1000 | 470 | 13 | 12.79 | 21 |
0.68 | 42.5 | 24.5 | 27.5 | 26 | 1000 | 680 | 17 | 8.84 | 23 |
1 | 42.5 | 33.5 | 35.5 | 26 | 900 | 900 | 21 | 6.01 | 20 |
1.5 | 42.5 | 30 | 45 | 26 | 900 | 1350 | 24 | 4.01 | 19 |
2 | 42.5 | 33 | 45 | 26 | 800 | 1600 | 29 | 3.01 | 16 |
2.5 | 42.5 | 33 | 45 | 26 | 800 | 2000 | 29 | 2.41 | 16 |
Un=1200VDC | |||||||||
0.47 | 42.5 | 24.5 | 27.5 | 26 | 1200 | 546 | 13 | 11.06 | 21 |
0.68 | 42.5 | 33.5 | 27.5 | 26 | 1200 | 816 | 18 | 7.65 | 21 |
1 | 42.5 | 33.5 | 35.5 | 26 | 1100 | 1100 | 21 | 5.2 | 20 |
1.5 | 42.5 | 33 | 45 | 26 | 1100 | 1650 | 26 | 3.47 | 19 |
2 | 57.5 | 33 | 45 | 26 | 1000 | 2000 | 28 | 4.77 | 15 |
2.5 | 57.5 | 33 | 50 | 26 | 1000 | 2500 | 29 | 3.82 | 15 |
Un=1600VDC | |||||||||
0.47 | 42.5 | 24.5 | 27.5 | 26 | 1300 | 611 | 14 | 9.77 | 22 |
0.68 | 42.5 | 33.5 | 65.5 | 26 | 1300 | 884 | 21 | 6.75 | 21 |
1 | 42.5 | 33 | 45 | 26 | 1200 | 1200 | 22 | 4.59 | 20 |
1.5 | 57.5 | 30 | 45 | 26 | 1200 | 1800 | 21 | 5.59 | 19 |
2 | 57.5 | 38 | 54 | 34 | 1100 | 2200 | 27 | 4.19 | 17 |
2.5 | 57.5 | 35 | 50 | 26 | 1100 | 2750 | 30 | 3.35 | 17 |
Un=2000VDC | |||||||||
0.47 | 42.5 | 33.5 | 35.5 | 26 | 1500 | 705 | 18 | 7.95 | 21 |
0.68 | 42.5 | 33 | 45 | 26 | 1500 | 1020 | 23 | 5.49 | 18 |
1 | 57.5 | 30 | 45 | 26 | 1400 | 1400 | 25 | 6.77 | 17 |
1.5 | 57.5 | 35 | 50 | 26 | 1400 | 2100 | 28 | 4.52 | 16 |
2 | 57.5 | 38 | 54 | 26 | 1300 | 2600 | 31 | 3.39 | 16 |
2.5 | 57.5 | 45 | 60 | 26 | 1300 | 3250 | 32 | 2.71 | 17 |
备注:可依需求制作特殊规格。