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STD4N80K5
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STD4N80K5

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, lighting, and motor control
Characteristics: High voltage capability, low gate charge, rugged design
Package: TO-252 (DPAK)
Essence: N-channel enhancement mode power MOSFET
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Voltage Rating: 800V
  • Continuous Drain Current: 4A
  • Pulsed Drain Current: 16A
  • Gate Threshold Voltage: 2.5V
  • On-State Resistance: 1.8Ω

Detailed Pin Configuration

The STD4N80K5 MOSFET has three pins: 1. Source (S): Connected to the source of the MOSFET 2. Gate (G): Connected to the gate terminal for controlling the MOSFET 3. Drain (D): Connected to the drain of the MOSFET

Functional Features

  • Low input capacitance for fast switching
  • Enhanced avalanche energy capability
  • Low conduction losses

Advantages and Disadvantages

Advantages: - High voltage capability suitable for various applications - Low gate charge for efficient switching - Rugged design for reliability

Disadvantages: - Higher on-state resistance compared to some alternative models - Limited continuous drain current compared to higher-rated MOSFETs

Working Principles

The STD4N80K5 operates based on the principles 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.

Detailed Application Field Plans

This MOSFET is well-suited for use in: - Switch-mode power supplies - LED lighting drivers - Motor control circuits

Detailed and Complete Alternative Models

Some alternative models to consider are: - STP4NK80ZFP - IRF840 - FQP47P06

In conclusion, the STD4N80K5 is a high-voltage power MOSFET with characteristics suitable for various switching applications in power supplies, lighting, and motor control. Its rugged design and low gate charge make it a reliable choice for many electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STD4N80K5 v technických řešeních

  1. What is the maximum drain-source voltage of STD4N80K5?

    • The maximum drain-source voltage of STD4N80K5 is 800V.

  2. What is the continuous drain current rating of STD4N80K5?

    • The continuous drain current rating of STD4N80K5 is 4A.

  3. What is the on-resistance of STD4N80K5?

    • The on-resistance of STD4N80K5 is typically 2.5 ohms.

  4. Can STD4N80K5 be used in high-power applications?

    • Yes, STD4N80K5 can be used in high-power applications due to its high voltage and current ratings.

  5. What are the typical applications for STD4N80K5?

    • STD4N80K5 is commonly used in power supplies, motor control, and lighting applications.

  6. Does STD4N80K5 require a heat sink for operation?

    • Depending on the application and power dissipation, a heat sink may be required for STD4N80K5.

  7. Is STD4N80K5 suitable for switching applications?

    • Yes, STD4N80K5 is suitable for switching applications due to its low on-resistance and fast switching characteristics.

  8. What is the gate threshold voltage of STD4N80K5?

    • The gate threshold voltage of STD4N80K5 is typically around 2-4V.

  9. Can STD4N80K5 be used in automotive electronics?

    • Yes, STD4N80K5 can be used in automotive electronics, particularly in power management and control systems.

  10. Are there any recommended driver ICs for controlling STD4N80K5?

    • Commonly used driver ICs for STD4N80K5 include MOSFET drivers with appropriate voltage and current ratings, such as IR2110 or TC4427.