IRFPS43N50K Datasheet, PDF (6/8 Pages) International Rectifier – Power MOSFET(Vdss=500V, Rds(on)typ.=0.078ohm, Id=47A)

IRFPS43N50K
2000
^ID
TOP
22A
30A
BOTTOM 47A
1500
15V
1000
500
0
25
50
75
100
125
150
Starting T_J , Junction Temperature ( ^°C)
Fig 12a. Maximum Avalanche Energy
Vs. Drain Current
VDS
L
D R IV E R
RG
20V
tp
D .U .T
I_{A S}
0 .0 1Ω
+
- ^VD D
A
Fig 12c. Unclamped Inductive Test Circuit
V _{(B R)DSS}
tp
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
+
-V^DS
V_GS
3mA
I_G
I_D
Current Sampling Resistors
Fig 13a. Gate Charge Test Circuit
6
I_AS
Fig 12d. Unclamped Inductive Waveforms
Q_G
V_GS
Q_GS
Q_GD
V_G
Charge
Fig 13b. Basic Gate Charge Waveform
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