241NQ045PBF Vishay Semiconductors, 241NQ045PBF Datasheet - Page 4

• Manufacturer Part Number: 241NQ045PBF
• Description: Schottky Rectifier, 240 A
• Manufacturer: Vishay Semiconductors

241NQ045PbF
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.
180
170
160
150
140
130
120
110
100
0
C
Square wave (D=0.50)
80% rated Vr applied
see note (1)
= T
Average Forward Current - I
50
J
Average Forward Current
- (Pd + Pd
100
F(AV)
R1
150
REV
x V
x I
Current
monitor
FM
) x R
R
(1 - D); I
For technical questions, contact: [e-mail]
200
at (I
D.U.T.
thJC
F (AV)
DC
F(AV)
;
250
100000
10000
R
(A)
1000
/D) (see fig. 6);
Fig. 7 - Maximum Non-Repetitive Surge Current
at V
Schottky Rectifier, 240 A
300
10
Square Wave Pulse Duration - t
Fig. 8 - Unclamped Inductive Test Circuit
R1
= Rated V
At Any Rated Load Condition
And With Rated V
Following Surge
R
g
IRFP460
= 25 Ω
L
100
R
RRM
1000
Freewheel
40HFL40S02
Applied
diode
p
(microsec)
High-speed
switch
250
200
150
100
10000
50
Fig. 6 - Forward Power Loss Characteristics
0
0
Average Forward Current - I
+
RMS limit
50
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
V
d
100 150 200 250 300 350
= 25 V
Document Number: 94463
DC
Revision: 06-May-08
F (AV)
(A)