80CNQ045A Vishay Semiconductors, 80CNQ045A Datasheet - Page 5

• Manufacturer Part Number: 80CNQ045A
• Manufacturer: Vishay Semiconductors

Note
(1)
Document Number: 93392
Revision: 12-Aug-08
Formula used: T
Pd = Forward power loss = I
Pd
REV
= Inverse power loss = V
Fig. 5 - Maximum Allowable Case Temperature vs.
0
Square wave (D = 0.50)
80 % rated V
See note (1)
C
I
F(AV)
Average Forward Current (Per Leg)
= T
10
J
- Average Forward Current (A)
- (Pd + Pd
R
20
applied
F(AV)
R1
Current
monitor
REV
x V
x I
30
FM
) x R
R
D.U.T.
(1 - D); I
For technical questions, contact: [e-mail]
at (I
thJC
40
DC
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
F(AV)
;
R
/D) (see fig. 6);
at V
50
Fig. 8 - Unclamped Inductive Test Circuit
10
D-61 Package, 2 x 40 A
R1
t
p
At any rated load condition
and with rated V
following surge
New Generation 3
- Square Wave Pulse Duration (µs)
= 80 % rated V
Schottky Rectifier
60
R
IRFP460
g
= 25 Ω
L
100
RRM
R
applied
Freewheel
40HFL40S02
diode
1000
High-speed
switch
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
0
Vishay High Power Products
10 000
+
I
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
F(AV)
V
10
d
= 25 V
- Average Forward Current (A)
80CNQ...A Series
20
30
DC
40
www.vishay.com
RMS limit
50
60
5