SI4438DY-T1-E3 - Vishay Siliconix

Manufacturer Part Number

SI4438DY-T1-E3

Manufacturer

Vishay / Siliconix

Introduction

High-performance N-channel power MOSFET in a surface-mount package

Product Features and Performance

Designed for high-frequency, high-current switching applications

Low on-resistance for high efficiency

Fast switching speed

Robust avalanche capability

Low gate charge for high-speed, low-loss switching

Product Advantages

Excellent thermal performance

High power density

Reliable and durable

Key Technical Parameters

Drain to Source Voltage (Vdss): 30V

Vgs (Max): ±20V

Rds On (Max) @ Id, Vgs: 2.7mOhm @ 20A, 10V

Current Continuous Drain (Id) @ 25°C: 36A (Tc)

Input Capacitance (Ciss) (Max) @ Vds: 4645 pF @ 15 V

Power Dissipation (Max): 3.5W (Ta), 7.8W (Tc)

Vgs(th) (Max) @ Id: 2.6V @ 250A

Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V

Gate Charge (Qg) (Max) @ Vgs: 126 nC @ 10 V

Quality and Safety Features

RoHS3 compliant

Reliable and robust design

Compatibility

Suitable for a wide range of high-frequency, high-current switching applications

Application Areas

Switching power supplies

Motor drives

Industrial equipment

Automotive electronics

Product Lifecycle

This product is currently available and not nearing discontinuation.

Replacement or upgrade options are available if needed.

Key Reasons to Choose This Product

Excellent thermal performance and high power density

Fast switching speed and low gate charge for high-efficiency, high-speed switching

Robust avalanche capability for reliable operation

RoHS3 compliance for environmental responsibility

Wide range of compatible applications