30CTQ...SPbF, 30CTQ...-1PbF
Bulletin PD-21018 rev. A 07/06
160
150
140
14
12
10
8
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
130
DC
120
DC
RMS Lim it
110
Square wave (D = 0.50)
100
6
80%Rated V applied
R
90
80
4
2
70
see note (2)
60
0
0
5
10
15
20
25
0
5
10
15
20
25
Average Forward Current - I
(A)
F( AV)
Average Forward Current - I
(A)
F(AV)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (PerLeg)
Fig. 6-Forward Power Loss Characteristics
(Per Leg)
1000
At Any Rated Load Condition
And With Rated V Applied
RRM
Following Surge
100
10
100
1000
10000
Square Wave Pulse Duration - t (microsec)
p
Fig. 7-Max. Non-Repetitive Surge Current (PerLeg)
L
HIG H- SPEED
SWITCH
IRFP460
DUT
FREE- WHEEL
DIODE
Rg = 25ohm
Vd = 25 Volt
+
C URRENT
MONITOR
40HFL40S02
Fig. 8-Unclamped Inductive Test Circuit
(2) Formulaused:TC =TJ -(Pd+PdREV)xRthJC
;
Pd=ForwardPowerLoss=IF(AV) xVFM @(IF(AV) /D) (seeFig.6);
PdREV =InversePowerLoss=VR1 xIR (1-D); IR @VR1 =10V
4
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