IRG4BC20W(2004) Ver la hoja de datos (PDF) - International Rectifier

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IRG4BC20W
(Rev.:2004)

INSULATED GATE BIPOLAR TRANSISTOR

International Rectifier 

IRG4BC20WPbF

L

D.U.T.

VC *

50V

1000V

c

d

* Driver same type as D.U.T.; Vc = 80% of Vce(max)

* Note: Due to the 50V power supply, pulse width and inductor

will increase to obtain rated Id.

Fig. 13a - Clamped Inductive

Load Test Circuit

0 - 480V

480µF

960V

RL =

480V

4 X IC@25°C

Fig. 13b - Pulsed Collector

Current Test Circuit

IC

L

Driver*

VC

D.U.T.

Fig. 14a - Switching Loss

Test Circuit

50V

™Ã1000V

d

* Driver same type

e

as D.U.T., VC = 480V

c

d

e

VC

90%

IC 5%10%

t d(on)

10%

90%

td(off)

tr

tf

Eon

Eoff

Ets = (Eon +Eoff )

www.irf.com

t=5µs

Fig. 14b - Switching Loss

Waveforms

7

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