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IRFB42N20D Datasheet, PDF (6/8 Pages) International Rectifier – Power MOSFET(Vdss=200V, Rds(on)max=0.055ohm, Id=44A)
IRFB42N20D
15V
VDS
L
DR IV ER
RG
2V0GVS
tp
D.U .T
IA S
0.01Ω
+
- VDD
A
Fig 12a. Unclamped Inductive Test Circuit
V (BR)DSS
tp
IAS
Fig 12b. Unclamped Inductive Waveforms
1000
800
TOP
BOTTOM
ID
11A
19A
26A
600
400
200
0
25
50
75
100 125 150 175
Starting TJ , Junction Temperature ( °C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
QG
10 V
QGS
QGD
VG
Charge
Fig 13a. Basic Gate Charge Waveform
6
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
+
-VDS
VGS
3mA
IG
ID
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
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