20TQ040(1997) Просмотр технического описания (PDF) - International Rectifier

Номер в каталоге

Компоненты Описание

производитель

20TQ040
(Rev.:1997)

SCHOTTKY RECTIFIER 20 Amp

International Rectifier 

20TQ... Series

PD-2.241 rev. A 12/97

155

145

20TQ

RthJC (DC) =1.50°C/W

135

DC

125

115

0

5 10 15 20 25 30

AverageForwardCurrent -IF(AV) (A)

Fig. 5 - Maximum Allowable Case Temperature

Vs. Average Forward Current

18

D = 0.08

16 D=0.17

14 D=0.25

D = 0.33

12 D=0.50

10 RMSLimit

8

DC

6

4

2

0

0 5 10 15 20 25 30

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

MONITOR

100

10

100

1000

10000

Square Wave Pulse Duration - tp (microsec)

Fig. 7 - Maximum Non-Repetitive Surge Current

L

IRFP460

Rg = 25 ohm

HIGH-SPEED

SWITCH

FREE-WHEEL

DIODE

40HFL40S02

+ Vd = 25 Volt

Fig. 8 - Unclamped Inductive Test Circuit

4

www.irf.com

Share Link: