Datasheet

90SQ... Series
Bulletin PD-2.222 rev. C 12/01
4
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Fig. 8 - Unclamped Inductive Test Circuit
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
0
1
2
3
4
5
6
02468101214
DC
Average Power Loss - (Watts)
F( AV)
D = 0.08
D = 0.17
D = 0.25
D = 0.33
D = 0.50
RMS Li mit
Average Forward Current - I (A)
95
105
115
125
135
145
155
0 2 4 6 8 10 12 14
DC
Al lo wable Case Temperature - (°C)
Average Forward Current - I (A)
F(AV)
90SQ
R (DC) = 8.0°C/W
thJL
= 1/8 i nch
FREE-WHEEL
DIODE
40HFL40S02
CURRENT
MONITOR
HIGH-SPEED
SWITCH
IRFP460
L
DUT
Rg = 25 ohm
Vd = 25 Volt
+
100
1000
10000
10 100 1000 10000
FSM
p
Non-Repetitive Surge Current - I (A)
At Any Rated Load Condition
And With Rated V Applied
Following Surge
RRM
Square Wave Pulse Duration - t (microsec)