Document Number: 91046

www.vishay.com

S-Pending-Rev. A, 30-May-08

5

IRF730AS, SiHF730AS, IRF730AL, SiHF730AL

Vishay Siliconix

Fig. 9 - Maximum Drain Current vs. Case Temperature

Fig. 10a - Switching Time Test Circuit

Fig. 10b - Switching Time Waveforms

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

Fig. 12a - Unclamped Inductive Test Circuit

Fig. 12b - Unclamped Inductive Waveforms

25

50

75

100

125

150

0.0

1.0

2.0

3.0

4.0

5.0

6.0

Pulse width

≤ 1 µs

Duty factor

≤ 0.1 %

R

D

V

GS

R

G

D.U.T.

10 V

+

-

V

DS

V

DD

V

DS

90 %

10 %

V

GS

t

d(on)

t

r

t

d(off)

t

f

0.01

0.1

1

10

0.00001

0.0001

0.001

0.01

0.1

1

Notes:

P

DM

0.01

0.02

0.05

0.10

0.20

D = 0.50

SINGLE PULSE

(THERMAL RESPONSE)

A

R

G

0.01

Ω

D.U.T

L

+

Driver

15 V

20 V