10CTQ150L
PD-20576
01/99
180
Allowable Case Temperature - (°C)
R thJC (DC) = 3.50°C/W
5
D=
D=
D=
D=
D=
0.08
0.17
0.25
0.33
0.50
Average Power Loss - (Watts)
175
4
170
3
RMS Limit
2
DC
165
DC
160
1
155
0
2
4
6
F(AV)
(A)
8
Average Forward Current - I
0
0
2
4
6
F(AV)
(A)
8
Average Forward Current - I
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
1000
At Any Rated Load Condition
And With Rated V
RRM
Applied
Following Surge
FSM
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
Non-Repetitive Surge Current - I
100
10
(A)
100
1000
10000
Square Wave Pulse Duration - t
p
(microsec)
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
L
HIGH-SPEED
SWITCH
FREE-WHEEL
DIODE
40HFL40S02
Vd = 25 Volt
DUT
IRFP460
Rg = 25 ohm
+
CURRENT
MONITOR
Fig. 8 - Unclamped Inductive Test Circuit
4
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