80SCLQ045

4

www.irf.com

Fig. 5 - Max. Allowable Case Temperature Vs.

Average Forward Current (Per Leg)

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Data and specifications subject to change without notice. 10/00

0

20

40

60

80

100

120

Average Forward Current - IF(AV) (A)

0

20

40

60

80

100

120

140

160

180

80SCLQ045

R thJC = 1.25°C/W

DC

0.01

0.1

1

10

0.00001

0.0001

0.001

0.01

0.1

1

Notes:

1. Duty factor D = t / t

2. Peak T = P

x Z

+ T

1

2

J

DM

thJC

C

P

t

t

DM

1

2

t , Rectangular Pulse Duration (sec)

1

0.01

0.02

0.05

0.10

0.20

D = 0.50

SINGLE PULSE

(THERMAL RESPONSE)