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STF3N80K5
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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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Énumérez 10 questions et réponses courantes liées à l'application de STF3N80K5 dans les solutions techniques

  1. What is the maximum drain-source voltage rating of STF3N80K5?

    • The maximum drain-source voltage rating of STF3N80K5 is 800V.

  2. What is the continuous drain current of STF3N80K5?

    • The continuous drain current of STF3N80K5 is 3A.

  3. What is the on-state resistance (RDS(on)) of STF3N80K5?

    • The on-state resistance (RDS(on)) of STF3N80K5 is typically 3.5 ohms.

  4. What is the gate threshold voltage of STF3N80K5?

    • The gate threshold voltage of STF3N80K5 is typically 2-4V.

  5. Can STF3N80K5 be used in high-frequency switching applications?

    • Yes, STF3N80K5 can be used in high-frequency switching applications due to its low on-state resistance and fast switching characteristics.

  6. Is STF3N80K5 suitable for use in power supply designs?

    • Yes, STF3N80K5 is suitable for use in power supply designs, particularly in applications where high voltage and moderate current are required.

  7. What are the typical applications of STF3N80K5 in technical solutions?

    • Typical applications of STF3N80K5 include power factor correction circuits, motor control, lighting ballasts, and switch-mode power supplies.

  8. Does STF3N80K5 require a heatsink for thermal management?

    • Depending on the application and power dissipation, STF3N80K5 may require a heatsink for effective thermal management.

  9. What are the recommended operating temperature range for STF3N80K5?

    • The recommended operating temperature range for STF3N80K5 is -55°C to 150°C.

  10. Is STF3N80K5 RoHS compliant?

    • Yes, STF3N80K5 is RoHS compliant, making it suitable for environmentally friendly designs.