SI4447DY-T1-E3 Vishay, SI4447DY-T1-E3 Datasheet - Page 5

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

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

TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see
Document Number: 73662
S09-0322-Rev. B, 02-Mar-09
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Si4447DY
www.vishay.com
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