User Manual

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Document Number: 94259
4 Revision: 13-Aug-08
83CNQ...APbF
Vishay High Power Products
Schottky Rectifier
New Generation 3
D-61 Package, 2 x 40 A
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
Fig. 8 - Unclamped Inductive Test Circuit
140
150
160
170
180
Allowable Case Temperature (°C)
I
F
(
AV
)
- Average Forward Current (A)
302010 40 50
60
0
DC
R
thJC
(DC) = 0.85 °C/W
0
5
15
30
35
25
20
10
40
Average Power Loss (W)
I
F(AV)
- Average Forward Current (A)
2010 3040
6050
0
DC
RMS limit
D = 0.08
D = 0.17
D = 0.25
D = 0.33
D = 0.50
100
10 000
1000
I
FSM
- Non-Repetitive Surge Current (A)
t
p
- Square Wave Pulse Duration (µs)
100 1000
10 000
10
At any rated load condition
and with rated V
RRM
applied
following surge
Current
monitor
High-speed
switch
D.U.T.
R
g
= 25 Ω
+
Freewheel
diode
V
d
= 25 V
L
IRFP460
40HFL40S02