81CNQ045ASM 데이터 시트보기 (PDF) - InterFET

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81CNQ045ASM

SCHOTTKY RECTIFIER 80 Amp

InterFET  

81CNQ...A Series

Bulletin 20040 rev. A 09/01

180

RthJC (DC) = 0.85 ˚C/W

170

160

DC

150

140

0 10 20 30 40 50 60

Average Forward Current - IF(AV) (A)

Fig. 5 - Max. Allowable Case Temperature

Vs. Average Forward Current (Per Leg)

10000

32

D = 0.08

28 D = 0.17

D = 0.25

24 D = 0.33

D = 0.50

20

16 RMS Limit

DC

12

8

4

0

0 10 20 30 40 50 60

Average Forward Current - IF(AV) (A)

Fig. 6 - Forward Power Loss Characteristics

(Per Leg)

DUT

C URRE NT

M ONITOR

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 - Max. Non-Repetitive Surge Current (Per Leg)

L

IR F P 46 0

Rg = 25 ohm

H IG H-SPEED

SW ITC H

FR EE-W HEEL

D IO D E

4 0H FL40 S02

+ Vd = 25 Volt

Fig. 8 - Unclamped Inductive Test Circuit

4

www.irf.com

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