Vishay high power products – C&H Technology 88CNQ060APbF User Manual
Page 5
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Document Number: 94262
4
Revision: 29-Aug-08
88CNQ060APbF
Vishay High Power Products
Schottky Rectifier
New Generation 3
D-61 Package, 2 x 40 A
Fig. 5 - Maximum Allowable Lead Temperature vs.
Average Forward Current
Fig. 6 - Maximum Average Forward Dissipation vs.
Average Forward Current
Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration
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
= 80 % rated V
R
Average Forward Current - I
F(AV)
(A)
Allowable Lead Temperature (°C)
90
100
110
120
130
140
150
160
0
10
20
30
40
50
60
DC
see note (1)
Square wave (D = 0.5)
80% rated Vr applied
Average Forward Current - I
F(AV)
(A)
Allowable Power Loss (Watts)
0
5
10
15
20
25
30
35
0
10
20
30
40
50
60
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
Square Wave Pulse Duration - t
p
(microsec)
Non-Repetitive Surge Current - I
FSM
(A)
100
1000
10000
10
100
1000
10000
Tj = 25°C
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge