SI4943CDY-T1-GE3

Introduction

The SI4943CDY-T1-GE3 is a power MOSFET belonging to the category of discrete semiconductor products. This component is widely used in various electronic applications due to its unique characteristics and performance. In this entry, we will provide an overview of the SI4943CDY-T1-GE3, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Discrete Semiconductor Product
• Use: Power MOSFET for electronic applications
• Characteristics: High power handling capacity, low on-state resistance, fast switching speed
• Package: D-PAK (TO-252)
• Essence: Efficient power management and control
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The SI4943CDY-T1-GE3 has the following key specifications: - Drain-Source Voltage (VDS): 30V - Continuous Drain Current (ID): 20A - On-State Resistance (RDS(on)): 8.5 mΩ - Total Gate Charge (Qg): 15nC - Threshold Voltage (VGS(th)): 1-2V

Detailed Pin Configuration

The SI4943CDY-T1-GE3 features a standard D-PAK (TO-252) package with three pins: Gate (G), Drain (D), and Source (S).

Functional Features

• High power handling capacity for efficient power management
• Low on-state resistance for reduced power losses
• Fast switching speed for improved performance in switching applications

Advantages and Disadvantages

Advantages: - High power handling capacity - Low on-state resistance - Fast switching speed

Disadvantages: - Sensitive to overvoltage conditions - Limited maximum operating temperature

Working Principles

The SI4943CDY-T1-GE3 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the semiconductor material.

Detailed Application Field Plans

The SI4943CDY-T1-GE3 finds extensive use in various electronic applications, including but not limited to: - Switching power supplies - Motor control - LED lighting - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to the SI4943CDY-T1-GE3 include: - SI4943DY-T1-GE3 - SI4943BDY-T1-GE3 - SI4943CDY-T1-E3

In conclusion, the SI4943CDY-T1-GE3 is a versatile power MOSFET with high power handling capacity, low on-state resistance, and fast switching speed, making it suitable for a wide range of electronic applications.

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