VSKCS208 データシートの表示（PDF） - Vishay Semiconductors

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VSKCS208

Schottky Rectifier, 200 A

Vishay Semiconductors 

VSKCS208/060P

Vishay High Power Products Schottky Rectifier, 200 A

160

140

Square wave (D=0.50)

80% rated Vr applied

120

100

DC

80

60

40

20 see note (1)

0

0 50 100 150 200 250

Average Forward Current - IF(AV) (A)

Fig. 5 - Maximum Allowable Case Temperature vs.

Average Forward Current

100

180°

120°

80

90°

60°

30°

60 RMS Limit

DC

40

20

0

0 20 40 60 80 100 120 140 160

Average Forward Current - IF(AV) (A)

Fig. 6 - Forward Power Loss Characteristics

100000

10000

At Any Rated Load Condition

And With Rated Vrrm Applied

Following Surge

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: 94431

Revision: 23-Apr-08

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