IRG4BC20F

4

www.irf.com

Fig. 6 - Maximum Effective Transient Thermal Impedance, Junction-to-Case

Fig. 5 - Typical Collector-to-Emitter Voltage

vs. Junction Temperature

Fig. 4 - Maximum Collector Current vs. Case

Temperature

-60 -40 -20

0

20

40

60

80 100 120 140 160

1.0

2.0

3.0

T , Junction Temperature ( C)

J

°



V

= 15V

80 us PULSE WIDTH

GE



I =

A

4.5

C



I =

A

9

C



I =

A

18

C

25

50

75

100

125

150

0

4

8

12

16

T , Case Temperature (

C)

C

°

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

0.50



SINGLE PULSE

(THERMAL RESPONSE)

9.0 A