32CTQ030 datasheet(4/6 Pages) IRF

4 / 6 page

32CTQ030, 32CTQ030S, 32CTQ030-1

Bulletin PD-20265 07/00

www.irf.com

Fig. 8 - Unclamped Inductive Test Circuit

Fig.5-Maximum Allowable Case Temperature

Vs. Average Forward Current

Fig.6-Forward Power Loss Characteristics

Fig.7-Maximum Non-Repetitive Surge Current

FR EE-W HE EL

D IO D E

40H FL40S02

CUR RE N T

MO N ITO R

HIG H -SPE ED

SW ITC H

IRFP460

DUT

Rg = 25 ohm

Vd = 25 V olt

(2) Formula used: T

C = TJ - (Pd + PdREV) x RthJC ;

Pd = Forward Power Loss = I

F(AV) x VFM @ (IF(AV) / D) (see Fig. 6);

REV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR

100

110

120

130

140

150

160

F(A V )

se e n o te (2)

Sq ua re wa ve (D = 0.50)

80% Ra ted V

a p p lie d

A ve ra g e Forw a rd C urre n t - I

(A)

1 0

F(A V )

RM S Lim it

D = 0.20

D = 0.25

D = 0.33

D = 0.50

D = 0.75

Averag e Forw ard C urrent - I

(A )

100

1000

100

1000

10000

At An y Ra te d Load C on dition

An d W ith Rated V

Ap plie d

Follow in g Surg e

RRM

Squa re W a ve Pulse D ura tion - t

(m ic rose c )

32CTQ030 Datasheet(PDF) 4 Page - International Rectifier

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