81CNQ045ASMPBF Vishay Semiconductors, 81CNQ045ASMPBF Datasheet - Page 4

• Manufacturer Part Number: 81CNQ045ASMPBF
• Manufacturer: Vishay Semiconductors

VS-81CNQ...A PbF Series
Vishay High Power Products
www.vishay.com
4
Fig. 5 - Maximum Allowable Case Temperature vs.
180
170
160
150
140
0
Average Forward Current (Per Leg)
Average Forward Current - I
10
RthJC (DC) = 0.85 °C/W
20
Current
monitor
30
D.U.T.
DC
For technical questions, contact:
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
40
F(AV)
10000
1000
50
100
(A)
Fig. 8 - Unclamped Inductive Test Circuit
New Generation 3 D-61 Package, 2 x 40 A
10
Square Wave Pulse Duration - t
60
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
R
g
IRFP460
= 25 Ω
L
100
Schottky Rectifier
1000
[e-mail]
Freewheel
40HFL40S02
diode
p
(microsec)
High-speed
switch
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
10000
32
28
24
20
16
12
8
4
0
+
0
RMS Limit
D = 0.08
D = 0.17
D = 0.25
D = 0.33
D = 0.50
V
Average Forward Current - I
d
10
= 25 V
20
30
Document Number: 94595
40
DC
F(AV)
Revision: 16-Apr-10
50
(A)
60