MBRS360TR
Bulletin PD-20586 rev. C 03/03
160
Allowable Lead Temperature (°C)
Average Power Loss (Watts)
150
140
130
120
110
100
90
80
70
see note (2)
60
0
1
DC
D=0.20
D=0.25
D=0.33
D=0.50
D=0.75
3
2.5
2
1.5
1
0.5
0
RMS Limit
Square wave (D = 0.50)
Rated Vr applied
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
DC
DC
2
3
4
5
0
1
2
3
4
5
Average Forward Current - I
F(AV)
(A)
Fig. 4 - Maximum Average Forward Current
Vs. Allowable Lead Temperature
Average Forward Current - I
F(AV)
(A)
Fig. 5 - Maximum Average Forward Dissipation
Vs. Average Forward Current
Non-Repetitive Surge Current - I
FSM
(A)
1000
100
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
www.irf.com
IRF [ INTERNATIONAL RECTIFIER ]
