SI4403DDY-T1-GE3 - Vishay Siliconix

Manufacturer Part Number

SI4403DDY-T1-GE3

Manufacturer

Vishay / Siliconix

Introduction

P-Channel TrenchFET Gen III MOSFET

Product Features and Performance

20V Drain-Source Voltage

4A Continuous Drain Current at 25°C

14mΩ On-Resistance at 9A, 4.5V

3250pF Input Capacitance at 10V

5W Power Dissipation

-55°C to 150°C Operating Temperature

Product Advantages

Compact 8-SOIC Surface Mount Package

High Current Handling Capability

Low On-Resistance for Efficient Power Conversion

Wide Operating Temperature Range

Key Technical Parameters

Vdss: 20V

Vgs(max): ±8V

Rds(on) (max): 14mΩ @ 9A, 4.5V

Continuous Drain Current (Id): 15.4A @ 25°C

Input Capacitance (Ciss): 3250pF @ 10V

Power Dissipation (Tc): 5W

Quality and Safety Features

RoHS3 Compliant

ESD Protection

Compatibility

Suitable for a wide range of power management and control applications

Application Areas

Power Supplies

Motor Drives

Lighting Controls

Industrial Electronics

Consumer Electronics

Product Lifecycle

Currently in production. Replacement or upgrade options available.

Key Reasons to Choose This Product

High current handling and low on-resistance for efficient power conversion

Wide operating temperature range for reliability in diverse environments

Compact surface mount package for space-constrained designs

RoHS compliance for environmentally-friendly applications