IRG4BC30F

www.irf.com

7

480V

D.U.T.

50V

L

V *

C

Q

R

* Driver s am e ty pe as D .U .T .; Vc = 80% o f V ce (max )

* No te: D ue to th e 50V p ow er s up p ly, p ulse w idth a nd inductor

w ill inc rea se to o b ta in ra ted Id.

1000V

Load Test Circuit

Current Test Circuit

480µF

960V

0 - 480V

t=5µ s

d(on )

t

90%

10%

90 %

10 %

5%

ts

o n

o ff

E

= ( E

+E

)

Q

R

S

Waveforms

50V

Driv er*

1000V

D.U.T.

C

V

Q

R

S

L

Test Circuit

* Driver same type

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