IRFP31N50L Datasheet, PDF (6/8 Pages) International Rectifier – Power MOSFET(Vdss=500V, Rds(on)typ.=0.15ohm, Id=31A)

IRFP31N50L
1000
^ID
TOP
14A
20A
800
BOTTOM 31A
15V
600
VDS
L
D R IV E R
400
200
0
25
50
75
100
125
150
Starting T_J , Junction Temperature(^° C)
Fig 12a. Maximum Avalanche Energy
Vs. Drain Current
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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