VSKDS440/030P(2008) View Datasheet(PDF) - Vishay Semiconductors
Part Name
Description
MFG CO.
VSKDS440/030P Datasheet PDF : 6 Pages
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VSKDS440/030P
Vishay High Power Products Schottky Rectifier, 220 A
180
160
Square wave (D=0.50)
140
80% rated Vr applied
120
100
DC
80
60
40
20 see note (1)
0
0 100 200 300 400 500 600
Average Forward Current - IF(AV) (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
200
180°
150 120°
90°
60°
30°
100
DC
50
0
0 50 100 150 200 250 300 350
Average Forward Current - IF(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
100000
At Any Rated Load Condition
And With Rated V RRM Applied
Following Surge
10000
1000
10
100
1000
10000
Square Wave Pulse Duration - t (microsec)
p
Fig. 7 - Maximum Non-Repetitive Surge Current
D.U.T.
Current
monitor
L
IRFP460
Rg = 25 Ω
High-speed
switch
Freewheel
diode
+ Vd = 25 V
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
Note
(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR
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4
For technical questions, contact: ind-modules@vishay.com
Document Number: 94454
Revision: 25-Apr-08
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