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产品详情

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


外形图/outline drawing


外形图/outline drawing