STB140N4F6

Introduction

The STB140N4F6 is a power MOSFET belonging to the category of semiconductor devices. This device is commonly used in electronic circuits for its high power handling capabilities and low on-state resistance. The following entry provides an overview of the STB140N4F6, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor Device
• Use: Power MOSFET for electronic circuits
• Characteristics: High power handling, low on-state resistance
• Package: TO-263-3 (D2PAK)
• Essence: Power switching and amplification
• Packaging/Quantity: Typically packaged in reels or tubes, quantity varies by manufacturer

Specifications

• Voltage Rating: 40V
• Current Rating: 140A
• On-State Resistance: 1.8 mΩ
• Gate Threshold Voltage: 2V
• Maximum Power Dissipation: 300W
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The STB140N4F6 follows the standard pin configuration for a TO-263-3 package: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

• High current-carrying capability
• Low on-state resistance for efficient power handling
• Fast switching speed for rapid response in electronic circuits
• Robust construction for reliable performance in demanding applications

Advantages and Disadvantages

Advantages

• High power handling capacity
• Low on-state resistance reduces power losses
• Fast switching speed enhances circuit efficiency
• Robust construction ensures reliability

Disadvantages

• Higher cost compared to lower-rated MOSFETs
• Requires careful thermal management due to high power dissipation

Working Principles

The STB140N4F6 operates based on the principle of field-effect transistors. When a voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the source and drain terminals. This allows the MOSFET to act as a switch or amplifier in electronic circuits.

Detailed Application Field Plans

The STB140N4F6 finds extensive use in various applications, including: - Switch-mode power supplies - Motor control systems - Automotive electronics - Industrial automation - Renewable energy systems

Detailed and Complete Alternative Models

• STB120N4F6: Lower current rating (120A) version of the same MOSFET
• STB160N4F6: Higher current rating (160A) version of the same MOSFET
• STB140N6F7: Similar characteristics with different package (TO-220)

In conclusion, the STB140N4F6 power MOSFET offers high power handling capabilities, low on-state resistance, and fast switching speed, making it suitable for a wide range of electronic applications. Its robust construction and reliable performance make it a popular choice among design engineers.

Word count: 410