SI4401FDY-T1-GE3 - Vishay Siliconix

Manufacturer Part Number

SI4401FDY-T1-GE3

Manufacturer

Vishay / Siliconix

Introduction

High-performance P-channel TrenchFET® power MOSFET in an 8-SOIC package

Product Features and Performance

Optimized for high-frequency, high-efficiency switching applications

Ultra-low on-resistance

Fast switching speed

Excellent thermal resistance

Product Advantages

Improved efficiency in power conversion applications

Reduced power losses

Compact size for space-constrained designs

Key Technical Parameters

Drain to Source Voltage (Vdss): 40 V

Gate-Source Voltage (Vgs): ±20 V

On-Resistance (Rds(on)): 14.2 mΩ @ 10 A, 10 V

Continuous Drain Current (Id): 9.9 A (Ta), 14 A (Tc)

Input Capacitance (Ciss): 4000 pF @ 20 V

Power Dissipation: 2.5 W (Ta), 5 W (Tc)

Quality and Safety Features

RoHS3 compliant

AEC-Q101 qualified

Compatibility

Compatible with a wide range of power supply and power conversion applications

Application Areas

Switching power supplies

DC-DC converters

Motor drives

Telecommunications equipment

Consumer electronics

Product Lifecycle

This product is an active and widely available device.

Replacement options and upgrades are available from the manufacturer.

Key Reasons to Choose This Product

Excellent efficiency and performance in power conversion applications

Compact size and surface mount package for space-constrained designs

Proven reliability and quality from a leading semiconductor manufacturer

Availability of replacement and upgrade options