81CNQ045APBF Vishay Semiconductors, 81CNQ045APBF Datasheet - Page 4

• Manufacturer Part Number: 81CNQ045APBF
• Description: Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A
• Manufacturer: Vishay Semiconductors

81CNQ...APbF 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
DC
D.U.T.
For technical questions, contact: [e-mail]
40
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
F(AV)
50
10000
(A)
1000
100
Fig. 8 - Unclamped Inductive Test Circuit
D-61 Package, 2 x 40 A
60
10
Square Wave Pulse Duration - t
New Generation 3
Schottky Rectifier
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
R
IRFP460
g
= 25 Ω
L
100
Freewheel
1000
40HFL40S02
diode
High-speed
p
(microsec)
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
Average Forward Current - I
V
10
d
= 25 V
20
30
Document Number: 94595
40
DC
F(AV)
Revision: 27-Oct-08
50
(A)
60