240NQ045PBF Vishay Semiconductors, 240NQ045PBF Datasheet - Page 4

• Manufacturer Part Number: 240NQ045PBF
• Description: Schottky Rectifier, 240 A
• Manufacturer: Vishay Semiconductors

240NQ045PbF
Vishay High Power Products
Note
(1)
www.vishay.com
4
Formula used: T
Pd = Forward power loss = I
Pd
REV
= Inverse power loss = V
Fig. 5 - Maximum Allowable Case Temperature vs.
160
140
120
100
80
60
0
C
see note (1)
Square wave (D=0.50)
80% rated Vr applied
= T
Average Forward Current - I
50
J
Average Forward Current
- (Pd + Pd
100
F(AV)
R1
150
Current
monitor
REV
x V
x I
FM
) x R
R
D.U.T.
(1 - D); I
For technical questions, contact: [e-mail]
200
at (I
DC
thJC
F (AV)
F(AV)
;
250
100000
R
(A)
10000
/D) (see fig. 6);
at V
Fig. 7 - Maximum Non-Repetitive Surge Current
1000
Schottky Rectifier, 240 A
300
Square Wave Pulse Duration - t
Fig. 8 - Unclamped Inductive Test Circuit
R1
10
= Rated V
R
IRFP460
g
= 25 Ω
At Any Rated Load Condition
And With Rated V
Following S urge
L
100
R
Freewheel
40HFL40S02
1000
RRM
diode
High-speed
Applied
p
switch
(microsec)
250
200
150
100
Fig. 6 - Forward Power Loss Characteristics
50
10000
0
0
+
Average Forward Current - I
V
RMS limit
50
d
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
= 25 V
100 150 200 250 300 350
Document Number: 94462
DC
Revision: 06-May-08
F (AV)
(A)