10MQ100N
Bulletin PD-20520 rev. M 07/04
150
Allowable Case T
emperature - (°C)
1.6
1.4
Average Power Loss - (Watts)
1.2
1
0.8
0.6
0.4
0.2
0
0
0.4
0.8
1.2
1.6
2
2.4
RMSLimit
DC
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
140
130
120
110
100
90
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
DC
S
quare wave (D = 0.50)
80% Rated V
R
applied
se e note (2)
0
0.4
0.8
1.2
1.6
2
2.4
Average Forward Current - I
F(AV)
(A)
Average Forward Current - I
F(AV)
(A)
Fig. 4 - Maximum Average Forward Current
Vs. Allowable Lead Temperature
Fig. 5 - Maximum Average Forward Dissipation
Vs. Average Forward Current
Non - Repetitive Surge Current - I
FSM
(A)
100
Tj = 25˚C
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
10
10
100
1000
10000
Square Wave Pulse Duration - t
p
(microsec)
Fig. 6 - Maximum Peak Surge Forward Current Vs. Pulse Duration
(2)
Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJC
;
Pd = Forward Power Loss = I
F(AV)
x V
FM
@ (I
F(AV)
/
D) (see Fig. 6);
Pd
REV
= Inverse Power Loss = V
R1
x I
R
(1 - D); I
R
@ V
R1
= 80% rated V
R
4
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