Vishay high power products, Schottky rectifier, 240 a – C&H Technology 241NQ045R User Manual
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Document Number: 93111
4
Revision: 18-Nov-09
241NQ045R
Vishay High Power Products
Schottky Rectifier, 240 A
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
Fig. 8 - Unclamped Inductive Test Circuit
120
130
140
150
160
170
180
0
50
100 150 200 250 300 350
DC
Al
lo
w
a
b
le
C
a
s
e
T
e
m
p
e
ra
tu
re
- (
°C
)
Average Forward Current - I (A)
F(AV)
241NQ
R (DC) = 0.20°C/W
thJC
0
20
40
60
80
100
120
140
160
180
200
220
0
50
100 150 200 250 300 350
DC
A
v
e
rag
e P
o
w
e
r L
o
s
s
-
(
W
at
ts
)
F(AV)
D = 0.08
D = 0.17
D = 0.25
D = 0.33
D = 0.50
RMS Limit
Average Forward Current - I (A)
1000
10000
100000
10
100
1000
10000
FS
M
p
Non-Repetitive Surge Current -
I (A)
At Any Rated Load Condition
And With Rated V Applied
Following Surge
RRM
Square Wave Pulse Duration - t (microsec)
Current
monitor
High-speed
switch
D.U.T.
R
g
= 25
Ω
+
Freewheel
diode
V
d
= 25 V
L
IRFP460
40HFL40S02
LINKS TO RELATED DOCUMENTS
Dimensions
www.vishay.com/doc?95378