18TQ040STRR datasheet(4/6 Pages) VISHAY

Part #	18TQ040STRR

Description	Schottky Rectifier, 18 A

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Manufacturer	VISHAY [Vishay Siliconix]

Direct Link	http://www.vishay.com

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For technical questions, contact: diodes-tech@vishay.com

Document Number: 93950

4

Revision: 25-Jun-08

18TQ...S

Vishay High Power Products

Schottky Rectifier, 18 A

Fig. 5 - Maximum Allowable Case Temperature vs.

Average Forward Current

Fig. 6 - Forward Power Loss Characteristics

Fig. 7 - Maximum Non-Repetitive Surge Current

Fig. 8 - Unclamped Inductive Test Circuit

IF(AV) - Average Forward Current (A)

028

12

150

155

160

170

180

416

20

165

175

18TQ

R

thJC (DC) = 1.50 °C/W

DC

824

0

15

IF(AV) - Average Forward Current (A)

0

828

4

10

12

16

24

20

RMS limit

DC

D = 0.08

D = 0.17

D = 0.25

D = 0.33

D = 0.50

5

tp - Square Wave Pulse Duration (µs)

100

1000

10

100

1000

10 000

At any rated load condition

and with rated V

applied

following surge

RRM

10 000

Current

monitor

High-speed

switch

D.U.T.

R

g = 25 Ω

+

Freewheel

diode

V

d = 25 V

L

IRFP460

40HFL40S02

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