Datasheet

IRG4BC30FPbF
www.irf.com 7
D.U.T.
50V
L
V *
C
* 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.
1000V
Fig. 13a - Clamped Inductive
Load Test Circuit
Fig. 13b - Pulsed Collector
Current Test Circuit
t=5µs d(on)
t
t
f t
r
90%
t
d(off)
10%
90%
10%
5%
V
C
I
C
E
on
E
off
ts on off
E = (E +E )
Fig. 14b - Switching Loss
Waveforms
50V
Driver*
1000V
D.U.T.
I
C
C
V
L
Fig. 14a - Switching Loss
Test Circuit
* Driver same type
as D.U.T., VC = 480V
0 - VCC
R
L
ICM
VCC
=
480µF
Pulsed Collector Current
Test Circuit