Vishay high power products – C&H Technology 85CNQ015A User Manual
Page 5
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Document Number: 93406
4
Revision: 21-Aug-08
85CNQ015A
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
80
85
90
95
100
105
Allowable Case Temperature (°C)
I
F(AV)
- Average Forward Current (A)
30
10
20
40
50
60
0
R
thJC
(DC) = 0.85 °C/W
DC
0
15
10
5
20
Average Power Loss (W)
I
F(AV)
- Average Forward Current (A)
20
10
30
40
60
50
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