IRLR/U3103

Fig 9. Maximum Drain Current Vs.

Case Temperature

Fig 10a. Switching Time Test Circuit

90%

10%

Fig 10b. Switching Time Waveforms

Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case

Pulse Width

≤ 1 µs

Duty Factor

≤ 0.1 %

D.U.T.

4.5V

+

0

10

20

30

40

50

25

50

75

100

125

150

C

T , Ca se Te mperature (°C )

A

L IM IT E D BY P A C KA G E

0.01

0.1

1

10

0.00001

0.0001

0.001

0.01

0 . 1

1

t , Rectan gular Pulse Duration (sec)

1

D = 0.50

0.01

0.02

0.05

0.10

0.20

S IN G L E P U L S E

(T HE RM A L R ESPO NS E)

A

P

t

2

1

t

DM

N o te s :

1 . D u ty fa c to r D = t

/ t

2. P e a k T = P

x Z

+ T

12

J

DM

th J C

C