IGBT缓冲吸收电: SMJ-P系列
产品特点:
1:塑料外壳封装,阻燃环氧树脂灌注;
2:镀锡铜插片引出,方便IGBT各种孔距安装;
3:耐压高,损耗(tgδ)小,温升低;
4:自感(ESL)小,等效串联电阻(ESR)小;
5:高脉冲电流,高dv/dt承受能力。
Introduction:
1:Plastic, sealedwith resin;
2:Tin-plated copper inserts leads , easy installation for IGBT;
3:Resistance to high voltage, low tgδ,low temperature rise;
4: Low ESL and ESR;
5: High pulse Current.
应用:
1:IGBT 缓冲吸收。
2:广泛应用于电力电子设备中开关器件关断时的尖峰电压,尖峰电流吸收保护。
Application
1: IGBT Snubber.
2: Widely used in power electronic equipment when the peak voltage, peak current absorption protection.
性能参数/Technical data
工作温度范围/Operating temperature range | MaxOperating temperature: +105℃ Upper category temperature: +85℃ Lower category temperature: -40℃ |
容量范围/capacitance range | 0.1μF~5.6μF |
额定电压/ Rated voltage | 700V.DC~3000V.DC |
容量偏差/Cap.tol | ±5%(J) ;±10%(K) |
耐电压/Withstand voltage | 1.5Un DC/10S |
损耗角正切/Dissipation factor | tgδ≤0.0005 C≤1μF f=10KHz tgδ≤0.001 C≥1μF f=10KHz |
绝缘电阻/Insulation resistance | C≤0.33μF RS≥15000 MΩ (at20℃ 100V.DC 60S) C>0.33μF RS*C≥5000S(at20℃ 100V.DC 60S) |
耐脉冲电流冲击/Withstand strike current | 200V/μS~1500V/μS |
阻燃性/Flame retardation | UL94V-0 |
预期寿命/Life expectancy | 100000h(Un;Θhotspot≤85°C) |
引用标准/Reference standard | IEC61071; IEC 61881 |