C&H Technology MBR10.. Series - Manual (Page 5)

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4 Revision: 22-Aug-08
MBR10.. Series
Vishay High Power Products Schottky Rectifier, 10 A
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
Note
(1) Formula used: T
C
= T
J
- (Pd + Pd
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
I
F(AV)
- Average Forward Current (A)
Allowable Case Temperature (°C)
120
125
130
135
140
145
150
0 15 3 6 9 12
DC
See note (1)
Square wave (D = 0.50)
Rated V
R
applied
I
F(AV)
- Average Forward Current (A)
Average Power Loss (W)
0 2 4 16
0
2
4
10
6 8
6
8
10
DC
RMS limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
12 14
t
p
- Square Wave Pulse Duration (µs)
I FSM
- Non-Repetitive Surge Current (A)
10 100 1000 10 000
100
1000
At any rated load condition and
with rated V
RRM
applied
following surge