SI6447DQ datasheet(1/4 Pages) VISHAY

Part #	SI6447DQ

Description	P-Channel 20-V (D-S) MOSFET

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Manufacturer	VISHAY [Vishay Siliconix]

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Si6447DQ

Vishay Siliconix

Document Number: 70170

S-00872—Rev. G, 01-May-00

www.vishay.com

S FaxBack 408-970-5600

2-1

P-Channel 20-V (D-S) MOSFET

PRODUCT SUMMARY

VDS (V)

rDS(on) (W)

ID (A)

–20

0.09 @ VGS = –10 V

"3.2

–20

0.16 @ VGS = –4.5 V

"2.4

Si6447DQ

D

S

G

1

2

3

4

8

7

6

5

D

S

D

TSSOP-8

Top View

D

S*

G

D

P-Channel MOSFET

* Source Pins 2, 3, 6 and 7

must be tied common.

ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)

Parameter

Symbol

Limit

Unit

Drain-Source Voltage

VDS

–20

V

Gate-Source Voltage

VGS

"20

V

Continuous Drain Current (TJ = 150_C)a

TA = 25_C

ID

"3.2

A

Continuous Drain Current (TJ = 150 C)a

TA = 70_C

ID

"2.5

A

Pulsed Drain Current

IDM

"20

A

Continuous Source Current (Diode Conduction)a

IS

–1.7

Maximum Power Dissipationa

TA = 25_C

PD

1.5

W

Maximum Power Dissipationa

TA = 70_C

PD

1.0

W

Operating Junction and Storage Temperature Range

TJ, Tstg

–55 to 150

_C

THERMAL RESISTANCE RATINGS

Parameter

Symbol

Limit

Unit

Maximum Junction-to-Ambienta

RthJA

83

_C/W

Notes

a.

Surface Mounted on FR4 Board, t

v 10 sec.

For SPICE model information via the Worldwide Web: http://www.vishay.com/www/product/spice.htm

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