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STF19NM50N
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STF19NM50N

Introduction

STF19NM50N is a power MOSFET belonging to the category of semiconductor devices. This device is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Semiconductor Device
  • Use: Power switching applications
  • Characteristics: High voltage capability, low input capacitance, fast switching speed
  • Package: TO-220, TO-220FP
  • Essence: Efficient power management
  • Packaging/Quantity: Available in reels or tubes, quantity varies based on packaging

Specifications

  • Voltage Rating: 500V
  • Current Rating: 19A
  • RDS(ON): 0.25Ω
  • Gate Threshold Voltage (VGS(th)): 2-4V
  • Operating Temperature Range: -55°C to 150°C
  • Package Type: TO-220, TO-220FP

Detailed Pin Configuration

The STF19NM50N has a standard pin configuration for TO-220 and TO-220FP packages: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

  • Low input capacitance for fast switching
  • High voltage capability for power applications
  • Low RDS(ON) for reduced conduction losses
  • Suitable for high-frequency applications

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Fast switching speed
  • Low input capacitance

Disadvantages

  • Higher conduction losses at higher currents
  • Sensitivity to overvoltage conditions

Working Principles

STF19NM50N operates based on the principles of field-effect transistors, utilizing the control of voltage on the gate terminal to regulate the current flow between the source and drain terminals.

Detailed Application Field Plans

STF19NM50N finds extensive use in the following application fields: - Switching power supplies - Motor control - Lighting systems - Audio amplifiers - Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to STF19NM50N include: - IRF540N - FQP19N20C - STP19NM60N - IRLB8748

In conclusion, STF19NM50N is a versatile power MOSFET with high voltage capability and fast switching speed, making it suitable for various power management applications across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STF19NM50N v technických řešeních

  1. What is the STF19NM50N?

    • The STF19NM50N is a power MOSFET designed for high-speed switching applications.

  2. What are the key features of the STF19NM50N?

    • The key features include a low on-state resistance, high switching speed, and low gate charge.

  3. What are the typical applications of the STF19NM50N?

    • Typical applications include switch mode power supplies, motor control, and lighting ballasts.

  4. What is the maximum drain-source voltage of the STF19NM50N?

    • The maximum drain-source voltage is 500V.

  5. What is the maximum continuous drain current of the STF19NM50N?

    • The maximum continuous drain current is 19A.

  6. What is the typical gate charge of the STF19NM50N?

    • The typical gate charge is 25nC.

  7. What is the thermal resistance of the STF19NM50N?

    • The thermal resistance is typically 1.25°C/W.

  8. Is the STF19NM50N suitable for high-frequency switching applications?

    • Yes, the STF19NM50N is suitable for high-frequency switching due to its high-speed characteristics.

  9. Does the STF19NM50N require a heat sink for operation?

    • It is recommended to use a heat sink to ensure optimal thermal performance, especially in high-power applications.

  10. Where can I find detailed technical specifications and application notes for the STF19NM50N?

    • Detailed technical specifications and application notes can be found in the datasheet provided by the manufacturer.