151CMQ datasheet(4/5 Pages) IRF

4 / 5 page

151CMQ... Series

Bulletin PD-2.252 rev. B 05/02

www.irf.com

Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)

Fig. 5 - Max. Allowable Case Temperature

Vs. Average Forward Current (Per Leg)

Fig. 8 - Unclamped Inductive Test Circuit

Fig. 6 - Forward Power Loss Characteristics

(Per Leg)

0 1020304050 60 7080 90 100110

F(AV)

D=0.08

D=0.17

D=0.25

D=0.33

D=0.50

RMSLimit

AverageForwardCurrent -I

(A)

100

120

140

160

180

204060

100

120

AverageForwardCurrent-I

(A)

F(AV)

151CMQ

(DC)=1.0°C/W

thJC

1000

10000

100

1000

10000

At Any Rated Load Condition

And With Rated V

Applied

Following Surge

RRM

Square Wave Pulse Duration - t (microsec)

FRE E-W H EEL

D IO D E

40H FL40 S02

CUR RE N T

MO N ITO R

HIG H-SPE ED

SW ITC H

IRFP460

DUT

Rg = 25 oh m

Vd = 25 V olt

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