SI7446BDP datasheet(3/6 Pages) VISHAY

Part #	SI7446BDP

Description	N-Channel 30-V (D-S) Fast Switching MOSFET

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Manufacturer	VISHAY [Vishay Siliconix]

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3 / 6 page

Document Number: 72554

S09-1819-Rev. E, 14-Sep-09

www.vishay.com

3

Vishay Siliconix

Si7446BDP

TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted

On-Resistance vs. Drain Current

Gate Charge

Source-Drain Diode Forward Voltage

0.000

0.003

0.006

0.009

0.012

0.015

0

1020304050

VGS = 10 V

ID - Drain Current (A)

VGS = 4.5 V

0

1

2

3

4

5

6

0

6

12

18

24

30

VDS = 15 V

ID = 19 A

Qg - Total Gate Charge (nC)

VSD - Source-to-Drain Voltage (V)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

TJ = 150 °C

TJ = 25 °C

60

10

1

Capacitance

On-Resistance vs. Junction Temperature

On-Resistance vs. Gate-to-Source Voltage

Crss

0

800

1600

2400

3200

4000

04

8

12

16

20

Ciss

VDS - Drain-to-Source Voltage (V)

Coss

0.6

0.8

1.0

1.2

1.4

1.6

- 50

- 25

0

25

50

75

100

125

150

VGS = 10 V

ID = 19 A

TJ - Junction Temperature (°C)

0.000

0.004

0.008

0.012

0.016

0.020

02468

10

VGS - Gate-to-Source Voltage (V)

ID = 19 A

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