123NQ080 データシートの表示（PDF） - International Rectifier

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123NQ080

SCHOTTKY RECTIFIER

International Rectifier 

123NQ...(R) Series

Bulletin PD-2.250 rev. C 05/02

180

170

123NQ

RthJC (DC)=0.40°C/W

160

150

140

DC

130

125

100

75

D = 0.08

D = 0.17

D = 0.25

D = 0.33

D = 0.50

50 RMSLimit

DC

25

120

0 25 50 75 100 125 150 175

AverageForwardCurrent -IF(AV) (A)

Fig. 5 - Maximum Allowable Case Temperature

Vs. Average Forward Current

0

0 25 50 75 100 125 150 175

AverageForwardCurrent -IF(AV) (A)

Fig. 6 - Forward Power Loss Characteristics

100000

At Any Rated Load Condition

And With

Following

Rated

Surge

VRRM

Applied

10000

DUT

C URRE NT

M ONITOR

1000

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 ITCH

FRE E -W H E E L

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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