SIR474DP-T1-RE3

Introduction

The SIR474DP-T1-RE3 is a power MOSFET belonging to the category of semiconductor devices. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor Devices
• Use: Power MOSFET for switching applications
• Characteristics: High voltage capability, low on-resistance, fast switching speed
• Package: DPAK (TO-252)
• Essence: Efficient power management
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Voltage Rating: 40V
• Current Rating: 100A
• On-Resistance: 2.5mΩ
• Gate Charge: 45nC
• Operating Temperature Range: -55°C to 175°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63

Detailed Pin Configuration

The SIR474DP-T1-RE3 has three pins: 1. Gate (G): Input for controlling the switching operation 2. Drain (D): Output terminal for the load 3. Source (S): Common reference for the input and output

Functional Features

• Fast Switching: Enables efficient power control in various applications
• Low On-Resistance: Minimizes power losses and heat generation
• High Voltage Capability: Suitable for high-power applications

Advantages and Disadvantages

Advantages

• High voltage capability
• Low on-resistance
• Fast switching speed

Disadvantages

• Sensitivity to overvoltage conditions
• Heat dissipation challenges at high currents

Working Principles

The SIR474DP-T1-RE3 operates based on the principle of field-effect transistors, where the gate voltage controls the conductivity between the drain and source terminals. When a sufficient gate voltage is applied, the MOSFET allows current to flow from the drain to the source, effectively switching the load on.

Detailed Application Field Plans

The SIR474DP-T1-RE3 is suitable for a wide range of applications, including but not limited to: - Switched-mode power supplies - Motor control - Electronic lighting ballasts - Battery management systems - DC-DC converters

Detailed and Complete Alternative Models

• Alternative Model 1: SIR464DP-T1-RE3
• Alternative Model 2: SIR484DP-T1-RE3
• Alternative Model 3: SIR494DP-T1-RE3

In summary, the SIR474DP-T1-RE3 is a high-performance power MOSFET with excellent characteristics for various switching applications. Its fast switching speed, low on-resistance, and high voltage capability make it a versatile choice for power management needs.

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