www.vishay.com

4

Document Number: 70666

S09-0868-Rev. G, 18-May-09

Vishay Siliconix

Si4542DY

N-CHANNEL TYPICAL CHARACTERISTICS 25 °C unless otherwise noted

Source-Drain Diode Forward Voltage

Threshold Voltage

1

10

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

30

20

40

0.0

0.2

0.4

- 50

- 25

0

25

50

75

100

125

150

On-Resistance vs. Gate-to-Source Voltage

Single Pulse Power

0.00

0.02

0.04

0.06

0.08

0.10

0

2468

10

0

5

10

15

20

25

30

0.01

0.10

1.00

10.00

Time (s)

Single Pulse

Normalized Thermal Transient Impedance, Junction-to-Ambient

Square Wave Pulse Duration (s)

2

1

0.1

0.01

1

30

0.2

0.1

0.05

0.02

Single Pulse

Duty Cycle = 0.5

10

1. Duty Cycle, D =

Notes:

4. Surface Mounted