VSKCS403/100P Просмотр технического описания (PDF) - Vishay Semiconductors

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VSKCS403/100P

Schottky Rectifier, 400 A

Vishay Semiconductors 

VSKCS403/100P

Vishay High Power Products Schottky Rectifier, 400 A

180

160

Square wave (D=0.50)

80% rated Vr applied

140

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

250

RMS limit

200 180°

120°

90°

150 60°

30°

DC

100

50

0

0 50 100 150 200 250 300

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 - tp (microsec)

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: 94438

Revision: 24-Apr-08

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