STB45N40DM2AG

Introduction

The STB45N40DM2AG is a power MOSFET belonging to the category of semiconductor devices. This device is commonly used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

• Category: Power MOSFET
• Use: Used for power switching applications in electronic circuits
• Characteristics: High voltage capability, low on-resistance, fast switching speed
• Package: TO-263-3 (D2PAK) package
• Essence: Efficient power management and control
• Packaging/Quantity: Typically packaged in reels or tubes containing multiple units

Specifications

• Voltage Rating: 400V
• Current Rating: 45A
• On-Resistance: 0.085 ohms
• Gate Threshold Voltage: 2.5V
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The STB45N40DM2AG features a standard pin configuration with three pins: 1. Gate (G): Input for controlling the switching operation 2. Drain (D): Connects to the load and external power supply 3. Source (S): Connected to the ground or common reference point

Functional Features

• High voltage capability allows for use in various power applications
• Low on-resistance minimizes power losses and improves efficiency
• Fast switching speed enables rapid response in switching operations

Advantages and Disadvantages

Advantages

• Efficient power management
• Low power dissipation
• Fast switching speed

Disadvantages

• Sensitivity to overvoltage conditions
• Limited current handling capacity compared to higher-rated devices

Working Principles

The STB45N40DM2AG operates based on the principle of field-effect transistors, where the gate voltage controls the flow of current between the drain and source terminals. When a sufficient gate voltage is applied, the MOSFET enters the conducting state, allowing current to flow through the device.

Detailed Application Field Plans

The STB45N40DM2AG finds extensive use in the following application fields: - Switching power supplies - Motor control systems - Inverter circuits - Electronic ballasts - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the STB45N40DM2AG include: - IRF540N - FDP8870 - AUIRF1404Z - IXFH50N60Q

In conclusion, the STB45N40DM2AG power MOSFET offers high-performance characteristics suitable for a wide range of power switching applications, making it a versatile choice for electronic circuit design.

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