IRF4905S/L

Fig 10a. Switching Time Test Circuit

Fig 10b. Switching Time Waveforms

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

Fig 9. Maximum Drain Current Vs.

Case Temperature

-10V

Pulse Width

≤ 1µs

Duty Factor

≤ 0.1 %

D.U.T.

90%

10%

25

50

75

100

125

150

175

0

20

40

60

80

T , Case Temperature

( C)

°

C

0.01

0.1

1

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)