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Document Number: 91034

4

S11-0509-B, 21-Mar-11

This datasheet is subject to change without notice.

IRF634, SiHF634

Vishay Siliconix

Fig. 5 - Typical Capacitance vs. Drain-to-Source Voltage

Fig. 6 - Typical Gate Charge vs. Gate-to-Source Voltage

Fig. 7 - Typical Source-Drain Diode Forward Voltage

Fig. 8 - Maximum Safe Operating Area

1750

1400

1050

700

0

350

C

iss

C

rss

C

oss

V

C

C

C

91034_05

20

16

12

8

0

4

0

10

50

40

30

20

V

V

For test circuit

see figure 13

V

91034_06

I

0.4

1.2

1.0

0.8

0.6

25

150

V

91034_07

Operation in this area limited

by R

DS(on)

T

T

Single Pulse

2

5

0.1

2

5

1

2

5

10

2

5

25

110

25

25

91034_08