STF3N80K5: Product Overview and Detailed Information

Introduction

STF3N80K5 is a power MOSFET belonging to the category of electronic components used in various applications. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Power MOSFET for electronic circuits and devices
• Characteristics: High power handling capacity, low on-state resistance, fast switching speed
• Package: TO-220F
• Essence: Efficient power management and control
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Model: STF3N80K5
• Voltage Rating: 800V
• Current Rating: 3A
• Power Dissipation: 40W
• Operating Temperature Range: -55°C to 150°C
• Gate Threshold Voltage: 2-4V
• On-State Resistance: 1.6Ω

Detailed Pin Configuration

The STF3N80K5 MOSFET has a standard TO-220F package with three pins: 1. Gate (G): Input terminal for controlling the switching operation 2. Drain (D): Output terminal connected to the load 3. Source (S): Common terminal connected to the ground or return path

Functional Features

• Fast Switching: Enables rapid on/off transitions for efficient power control
• Low On-State Resistance: Minimizes power loss and heat generation during operation
• High Voltage Rating: Suitable for applications requiring high voltage handling capabilities
• ESD Protection: Enhanced electrostatic discharge protection for reliability

Advantages and Disadvantages

Advantages

• Efficient power management
• Fast switching speed
• Low power dissipation
• High voltage rating

Disadvantages

• Sensitive to static electricity
• Requires careful handling during installation

Working Principles

The STF3N80K5 operates based on the principles of field-effect transistors, where the gate voltage controls the flow of current between the drain and source terminals. By modulating the gate voltage, the MOSFET can efficiently regulate the power flow in electronic circuits.

Detailed Application Field Plans

The STF3N80K5 MOSFET finds extensive use in various applications, including: - Switching power supplies - Motor control circuits - LED lighting systems - Audio amplifiers - Solar inverters

Detailed and Complete Alternative Models

Some alternative models to STF3N80K5 include: - IRF840: Similar voltage and current ratings - FQP27P06: Complementary P-channel MOSFET for specific applications - STP16NF06: Lower voltage rating but suitable for low-power applications

In conclusion, the STF3N80K5 power MOSFET offers efficient power management and control capabilities, making it suitable for diverse electronic applications. Its specifications, pin configuration, functional features, and application field plans provide valuable insights into its usage and potential alternatives.

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