STMicroelectronics
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STP19NM50N
צפה בפרטים DataSheets

STP19NM50N

Product Overview

Category

The STP19NM50N belongs to the category of power MOSFETs.

Use

It is commonly used in power supply applications, motor control, and other high-power switching applications.

Characteristics

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

Package

The STP19NM50N is typically available in a TO-220 package.

Essence

The essence of the STP19NM50N lies in its ability to handle high power and high voltage applications efficiently.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Drain-Source Voltage (VDS): 500V
  • Continuous Drain Current (ID): 19A
  • On-Resistance (RDS(on)): 0.29Ω
  • Power Dissipation (PD): 190W
  • Gate Threshold Voltage (VGS(th)): 4V

Detailed Pin Configuration

The STP19NM50N typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability allows for use in various power applications.
  • Low input capacitance enables fast switching speeds.
  • Low on-resistance minimizes power loss and heat generation.

Advantages

  • Suitable for high-power applications
  • Fast switching speed
  • Low on-resistance reduces power dissipation

Disadvantages

  • Higher input capacitance compared to some alternative models
  • May require additional heat sinking in high-power applications

Working Principles

The STP19NM50N operates based on the principles of field-effect transistors, utilizing the control of voltage on the gate to regulate the flow of current between the drain and source.

Detailed Application Field Plans

The STP19NM50N is widely used in: - Power supply units - Motor control systems - High-power switching circuits

Detailed and Complete Alternative Models

Some alternative models to the STP19NM50N include: - IRF840 - FQP30N06L - IRL540

In conclusion, the STP19NM50N is a versatile power MOSFET suitable for high-power applications, offering fast switching speeds and low on-resistance. Its application spans across power supply units, motor control systems, and high-power switching circuits. While it has certain advantages, such as its suitability for high-power applications, it also has limitations, including higher input capacitance compared to some alternative models. Understanding its specifications and characteristics is crucial for effectively integrating it into various electronic designs.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של STP19NM50N בפתרונות טכניים

  1. What is the STP19NM50N?

    • The STP19NM50N is a power MOSFET designed for high-voltage, high-speed switching applications.

  2. What are the key features of the STP19NM50N?

    • The key features of the STP19NM50N include a low on-state resistance, high switching speed, and a high avalanche energy capability.

  3. What are the typical applications of the STP19NM50N?

    • Typical applications of the STP19NM50N include switch mode power supplies, electronic lamp ballasts, motor control, and automotive systems.

  4. What is the maximum drain-source voltage of the STP19NM50N?

    • The maximum drain-source voltage of the STP19NM50N is 500V.

  5. What is the continuous drain current of the STP19NM50N?

    • The continuous drain current of the STP19NM50N is 19A.

  6. What is the typical gate charge of the STP19NM50N?

    • The typical gate charge of the STP19NM50N is 30nC.

  7. Does the STP19NM50N require a heat sink for operation?

    • It is recommended to use a heat sink for the STP19NM50N in high-power applications to ensure proper thermal management.

  8. Is the STP19NM50N suitable for high-frequency switching applications?

    • Yes, the STP19NM50N is designed for high-speed switching applications and can be used in high-frequency circuits.

  9. What protection features does the STP19NM50N offer?

    • The STP19NM50N offers built-in protection against overcurrent, overtemperature, and undervoltage events.

  10. Where can I find detailed technical specifications and application notes for the STP19NM50N?

    • Detailed technical specifications and application notes for the STP19NM50N can be found in the product datasheet provided by the manufacturer.