VS-111CNQ045ASLPBF(2010) Просмотр технического описания (PDF) - Vishay Semiconductors

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Компоненты Описание

производитель

VS-111CNQ045ASLPBF
(Rev.:2010)

Schottky Rectifier New Generation 3 D-61 Package, 2 x 55 A

Vishay Semiconductors 

VS-111CNQ045A PbF Series

Vishay High Power Products

Schottky Rectifier

New Generation 3 D-61 Package, 2 x 55 A

180

170

DC

160

150 Square wave (D = 0.50)

80% Rated Vr applied

140 see note (1)

130

0 10 20 30 40 50 60 70 80 90

Average Forward Current - IF(AV) (A)

Fig. 5 - Maximum Allowable Case Temperature vs.

Average Forward Current (Per Leg)

10000

50

D = 0.75

D = 0.50

40 D = 0.33

D = 0.25

D = 0.20

30

RMS Limit

DC

20

10

0

0 10 20 30 40 50 60 70 80

Average Forward Current - IF(AV) (A)

Fig. 6 - Forward Power Loss Characteristics

(Per Leg)

1000

At Any Rated Load Condition

And With Rated Vrrm Applied

Following Surge

100

10

100

1000

10000

Square Wave Pulse Duration - tp (microsec)

Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)

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: diodestech@vishay.com

Document Number: 93158

Revision: 16-Apr-10

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