IRG4BC40WPBF_15 Datasheet, PDF (7/8 Pages) International Rectifier – INSULATED GATE BIPOLAR TRANSISTOR

L
D.U.T.
V_C *
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
IRG4BC40WPbF
R_{L =}
VCC
ICM
0 - VCC
480µF
Pulsed Collector Current
Test Circuit
Fig. 13b - Pulsed Collector
Current Test Circuit
I_C
L
Driver*
V_C
D.U.T.
Fig. 14a - Switching Loss
Test Circuit
50V
™Ã^1000V
d
* Driver same type
e
as D.U.T., VC = 480V
c
d
e
V_C
90%
I_C ^5%10%
t _d(on)
10%
90%
t_d(off)
tr
t_f
E_on
Eoff
E_ts = (E_on +E_off )
t=5µs
Fig. 14b - Switching Loss
Waveforms
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