MBR30..CT Series
Vishay High Power Products
Schottky Rectifier, 2 x 15 A
150
15
Allowable Case Temperature (°C)
140
Average Power Loss (W)
DC
12
130
9
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
RMS limit
120
Square wave (D = 0.50)
Rated V
R
applied
6
DC
3
110
See note (1)
100
0
5
10
15
20
25
0
0
5
10
15
20
25
I
F(AV)
- Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
I
F(AV)
- Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
I
FSM
- Non-Repetitive
Surge
Current (A)
1000
At
any
rated load condition
and
with rated V
RRM
applied
following
surge
100
10
100
1000
10 000
t
p
-
Square
Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
Note
(1)
Formula used: T = T - (Pd + Pd
C
J
REV
) x R
thJC
;
Pd = Forward power loss = I
F(AV)
x V
FM
at (I
F(AV)
/D) (see fig. 6);
Pd
REV
= Inverse power loss = V
R1
x I
R
(1 - D); I
R
at V
R1
= Rated V
R
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Document Number: 93447
Revision: 21-Aug-08
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