SI4447DY-T1-E3 Vishay, SI4447DY-T1-E3 Datasheet - Page 6

MOSFET P-CH 40V 3.3A 8-SOIC

SI4447DY-T1-E3

Manufacturer Part Number
SI4447DY-T1-E3
Description
MOSFET P-CH 40V 3.3A 8-SOIC
Manufacturer
Vishay
Series
TrenchFET®r
Datasheet

Specifications of SI4447DY-T1-E3

Transistor Polarity
P-Channel
Fet Type
MOSFET P-Channel, Metal Oxide
Fet Feature
Logic Level Gate
Rds On (max) @ Id, Vgs
54 mOhm @ 4.5A, 10V
Drain To Source Voltage (vdss)
40V
Current - Continuous Drain (id) @ 25° C
3.3A
Vgs(th) (max) @ Id
2.2V @ 250µA
Gate Charge (qg) @ Vgs
14nC @ 4.5V
Input Capacitance (ciss) @ Vds
805pF @ 20V
Power - Max
1.1W
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Minimum Operating Temperature
- 55 C
Configuration
Single Quad Drain Triple Source
Resistance Drain-source Rds (on)
0.054 Ohm @ 10 V
Drain-source Breakdown Voltage
40 V
Gate-source Breakdown Voltage
+/- 16 V
Continuous Drain Current
3.3 A
Power Dissipation
1100 mW
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Continuous Drain Current Id
-4.5A
Drain Source Voltage Vds
-40V
On Resistance Rds(on)
72mohm
Rds(on) Test Voltage Vgs
16V
Threshold Voltage Vgs Typ
-2.2V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
SI4447DY-T1-E3TR

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Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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document or by any conduct of Vishay.
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Document Number: 91000
www.vishay.com
Revision: 18-Jul-08
1

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