STPS40L45CW-N3 VISHAY [Vishay Siliconix], STPS40L45CW-N3 Datasheet - Page 4

• Manufacturer Part Number: STPS40L45CW-N3
• Description: Schottky Rectifier, 2 x 20 A
• Manufacturer: VISHAY [Vishay Siliconix]

Note
(1)
Revision: 30-Aug-11
Formula used: T
Pd = Forward power loss = I
Pd
REV
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
For technical questions within your region: [e-mail], [e-mail],
= Inverse power loss = V
Fig. 5 - Maximum Allowable Case Temperature vs.
0
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Square wave (D = 0.50)
80 % rated V
See note (1)
C
I
F(AV)
Average Forward Current (Per Leg)
= T
5
J
- Average Forward Current (A)
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
- (Pd + Pd
R
10
F(AV)
applied
R1
Current
monitor
REV
x V
x I
15
) x R
FM
R
D.U.T.
(1 - D); I
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
at (I
thJC
VS-STPS40L45CWPbF, VS-STPS40L45CW-N3
20
F(AV)
10
;
DC
R
/D) (see fig. 6);
Fig. 8 - Unclamped Inductive Test Circuit
t
at V
p
25
- Square Wave Pulse Duration (µs)
R1
At any rated load condition
and with rated V
following surge
= 80 % rated V
30
R
IRFP460
g
100
= 25 Ω
L
RRM
4
R
applied
1000
Freewheel
40HFL40S02
diode
High-speed
switch
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10 000
0
Fig. 6 - Forward Power Loss Characteristics
+
I
F(AV)
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
V
5
d
= 25 V
Vishay Semiconductors
- Average Forward Current (A)
10
[e-mail]
(Per Leg)
15
DC
Document Number: 94333
20
RMS limit
25
30