122NQ030
Bulletin PD-2.274 rev. B 03/01
10
6
A w b C s T m e tu - ( C
llo a le a e e p ra re ° )
1 2 Q3
2N 00
R J (D ) =0 0 C
.4 ° /W
th C C
8
0
D=0 8
.0
7 D=0 7
0
.1
D=0 5
.2
6 D=0 3
0
.3
D=0 0
.5
5
0
4
0
3
0
2
0
1
0
0
0
2
5
5
0
7
5
10 15 10 15
0
2
5
7
R SL it
M im
D
C
10
5
10
4
10
3
D
C
10
2
10
1
0
2
5
5
0
7
5
10 15 10 15
0
2
5
7
A e a eP w r L s - (W tts
v r g o e os
a )
A e g F rw rdC rre t - IF V (A
v ra e o a
u n
(A ) )
A e g F rw rdC rre t - I
v ra e o a
u n
(A
)
F V
(A )
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current
100000
At Any Rated Load Condition
And With Rated V
RRM
Applied
Following Surge
FSM
Fig. 6 - Forward Power Loss Characteristics
Non-Repetitive Surge Current - I
(A)
10000
1000
10
100
1000
10000
Square Wave Pulse Duration - t
p
(microsec)
Fig. 7 - Maximum Non-Repetitive Surge Current
L
H IG H -SPE ED
SW IT C H
FRE E-W H EEL
D IO D E
40H FL40S02
V d = 25 V olt
D UT
IRFP460
Rg = 2 5 oh m
+
C UR RE N T
M O N ITO R
Fig. 8 - Unclamped Inductive Test Circuit
4
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