90SQ035 查看數據表（PDF） - International Rectifier

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90SQ035

SCHOTTKY RECTIFIER

International Rectifier 

90SQ... Series

Bulletin PD-2.222 rev. C 12/01

155

90SQ

145

RthJL (DC)=8.0°C/W

135

125

DC

115

6

D = 0.08

5

D = 0.17

D = 0.25

D = 0.33

4 D=0.50

3 RMSLimit

2

DC

105

= 1/8 inch

95

0 2 4 6 8 10 12 14

AverageForwardCurrent -IF(AV) (A)

Fig. 5 - Maximum Allowable Case Temperature

Vs. Average Forward Current

1

0

0 2 4 6 8 10 12 14

AverageForwardCurrent -IF(AV) (A)

Fig. 6 - Forward Power Loss Characteristics

10000

At Any Rated Load Condition

And With Rated VRRM Applied

Following Surge

1000

DUT

C URRE NT

M ONITOR

100

10

100

1000

10000

Square Wave Pulse Duration - tp (microsec)

Fig. 7 - Maximum Non-Repetitive Surge Current

L

IR F P 46 0

Rg = 25 ohm

HIG 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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