STW80NF55-08

Introduction

The STW80NF55-08 is a power MOSFET belonging to the category of electronic components. This device is commonly used in various applications due to its unique characteristics and performance.

Basic Information Overview

• Category: Power MOSFET
• Use: The STW80NF55-08 is used as a switching device in power electronics applications.
• Characteristics: It exhibits low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
• Package: The STW80NF55-08 is typically available in a TO-247 package.
• Essence: It serves as a crucial component in power supply units, motor control, and other high-power applications.
• Packaging/Quantity: The device is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 80V
• Current Rating: 55A
• On-State Resistance (RDS(on)): Typically 8mΩ
• Gate Charge: 40nC
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The STW80NF55-08 features a standard pin configuration with three terminals: gate, drain, and source. The pinout is as follows: - Gate (G) - Pin 1 - Drain (D) - Pin 2 - Source (S) - Pin 3

Functional Features

• Low On-State Resistance: Enables efficient power transfer and minimizes conduction losses.
• High Switching Speed: Facilitates rapid switching operations, suitable for high-frequency applications.
• Low Gate Charge: Reduces drive requirements and enhances overall system efficiency.

Advantages and Disadvantages

Advantages

• High efficiency in power conversion applications
• Suitable for high-frequency switching
• Low power dissipation

Disadvantages

• Sensitive to voltage and current spikes
• Requires careful consideration of driving circuitry

Working Principles

The STW80NF55-08 operates based on the principles of field-effect transistors, utilizing the control of electric fields within a semiconductor to modulate the flow of current between the drain and source terminals.

Detailed Application Field Plans

The STW80NF55-08 finds extensive use in the following application fields: - Switched-mode power supplies - Motor drives and control systems - Inverters and converters for renewable energy systems - Automotive powertrain and battery management systems

Detailed and Complete Alternative Models

• IRF840: A comparable power MOSFET with similar voltage and current ratings.
• IXFN55N80: Offers an alternative option with enhanced thermal performance.
• FDMS86181: Suitable for space-constrained applications with its compact package design.

In conclusion, the STW80NF55-08 power MOSFET serves as a critical component in various power electronics applications, offering high efficiency, fast switching, and reliable performance. Its specifications and functional features make it a preferred choice for designers seeking optimal power conversion solutions.

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