Datasheet

MBR350, MBR360
Bulletin PD-20594 rev. B 03/03
4
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Fig. 6 - Max. Non-Repetitive Surge Current
Fig. 5- Forward Power Loss
Characteristics
(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
Fig. 4 - Max. Allowable Lead Temperature
Vs. Average Forward Current
Average Forward Current - I
F(AV)
(A)
Allowable Lead Temperature (°C)
Average Power Loss (Watts)
Average Forward Current - I
F(AV)
(A)
Square Wave Pulse Duration - t
p
(microsec)
Non-Repetitive Surge Current - I
FSM
(A)
0
0.5
1
1.5
2
2.5
3
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
DC
10
100
1000
10 100 1000 10000
At Any Rated Load Condition
And With rated Vrrm Applied
Following Surge
0
20
40
60
80
100
120
140
160
012345
DC
Square wave (D = 0.50)
80% Rated Vr applied
see note (2)