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STP80NF55

STP80NF55

Introduction

The STP80NF55 is a power MOSFET belonging to the category of electronic components used in various applications such as power supplies, motor control, and lighting. This article provides an overview of the STP80NF55, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Power MOSFET
  • Use: Power supplies, motor control, lighting
  • Characteristics: High voltage capability, low input capacitance, fast switching speed
  • Package: TO-220, TO-220FP, D2PAK, I2PAK
  • Essence: Efficient power management
  • Packaging/Quantity: Varies by manufacturer

Specifications

  • Voltage Rating: 55V
  • Current Rating: 80A
  • On-State Resistance (RDS(on)): 0.008 ohms
  • Gate Threshold Voltage: 2-4V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The STP80NF55 typically has three pins: gate (G), drain (D), and source (S). The gate pin controls the flow of current between the drain and source.

Functional Features

  • High voltage capability
  • Low input capacitance
  • Fast switching speed
  • Low on-state resistance

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Suitable for high-power applications
  • Fast switching speed
  • Low conduction losses

Disadvantages

  • Higher cost compared to lower-rated MOSFETs
  • Requires careful handling due to high voltage capability

Working Principles

The STP80NF55 operates based on the principle of field-effect transistors, where the gate voltage controls the conductivity between the drain and source, allowing for efficient power switching and management.

Detailed Application Field Plans

The STP80NF55 is commonly used in the following applications: - Switched-mode power supplies - Motor control systems - LED lighting - Audio amplifiers - Automotive electronics

Detailed and Complete Alternative Models

  • IRF840
  • FQP50N06
  • IRF3205
  • IRL540

In conclusion, the STP80NF55 is a high-performance power MOSFET suitable for a wide range of applications requiring efficient power management and high voltage capability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STP80NF55 v technických řešeních

  1. What is the maximum drain-source voltage rating of STP80NF55?

    • The maximum drain-source voltage rating of STP80NF55 is 55 volts.

  2. What is the continuous drain current rating of STP80NF55?

    • The continuous drain current rating of STP80NF55 is 80 amperes.

  3. What is the on-state resistance (RDS(on)) of STP80NF55?

    • The on-state resistance (RDS(on)) of STP80NF55 is typically 8.5 milliohms at a VGS of 10 volts.

  4. What is the gate threshold voltage of STP80NF55?

    • The gate threshold voltage of STP80NF55 typically ranges from 2 to 4 volts.

  5. Is STP80NF55 suitable for high-power applications?

    • Yes, STP80NF55 is suitable for high-power applications due to its high drain current and low on-state resistance.

  6. What are the typical applications of STP80NF55 in technical solutions?

    • STP80NF55 is commonly used in power supplies, motor control, DC-DC converters, and automotive systems.

  7. Does STP80NF55 require a heat sink for thermal management?

    • Depending on the application and power dissipation, a heat sink may be required for optimal thermal management of STP80NF55.

  8. What is the operating temperature range of STP80NF55?

    • STP80NF55 has an operating temperature range of -55°C to 175°C.

  9. Can STP80NF55 be used in switching applications?

    • Yes, STP80NF55 can be used in switching applications due to its fast switching characteristics.

  10. Is STP80NF55 RoHS compliant?

    • Yes, STP80NF55 is RoHS compliant, making it suitable for environmentally friendly designs.