STMicroelectronics
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
STW20NB50
Zobrazit detail DataSheets

STW20NB50

Product Overview

Category

The STW20NB50 belongs to the category of power MOSFETs.

Use

It is commonly used in electronic circuits for switching and amplification applications.

Characteristics

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

Package

The STW20NB50 is typically available in a TO-247 package.

Essence

This MOSFET is essential for controlling high-power circuits efficiently.

Packaging/Quantity

It is usually packaged individually and sold in quantities suitable for production or prototyping needs.

Specifications

  • Drain-Source Voltage (VDS): 500V
  • Continuous Drain Current (ID): 20A
  • On-Resistance (RDS(on)): 0.25Ω
  • Input Capacitance (Ciss): 2500pF
  • Power Dissipation (PD): 300W

Detailed Pin Configuration

The STW20NB50 has a standard pin configuration with three pins: Gate, Drain, and Source.

Functional Features

  • High voltage capability allows it to be used in various power applications.
  • Low input capacitance enables fast switching speeds.
  • Low on-resistance reduces power dissipation and improves efficiency.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher input capacitance compared to some alternative models
  • Relatively larger package size

Working Principles

The STW20NB50 operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

The STW20NB50 is widely used in: - Switching power supplies - Motor control - Inverters - Audio amplifiers - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the STW20NB50 include: - IRFP460: Similar specifications and characteristics - FQP27P06: Complementary P-channel MOSFET - IRLB8748: Lower on-resistance for higher efficiency

In conclusion, the STW20NB50 power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for various power applications such as switching power supplies, motor control, and audio amplifiers.

[Word count: 327]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STW20NB50 v technických řešeních

  1. What is the maximum voltage rating of STW20NB50?

    • The maximum voltage rating of STW20NB50 is 500V.

  2. What is the maximum current rating of STW20NB50?

    • The maximum current rating of STW20NB50 is 20A.

  3. What type of package does STW20NB50 come in?

    • STW20NB50 comes in a TO-247 package.

  4. What are the typical applications of STW20NB50?

    • STW20NB50 is commonly used in power supplies, motor control, and lighting applications.

  5. What is the on-state resistance of STW20NB50?

    • The on-state resistance of STW20NB50 is typically around 0.25 ohms.

  6. Is STW20NB50 suitable for high-frequency switching applications?

    • Yes, STW20NB50 is suitable for high-frequency switching due to its fast switching characteristics.

  7. Does STW20NB50 have built-in protection features?

    • STW20NB50 has built-in avalanche diode protection for reliable operation.

  8. What is the operating temperature range of STW20NB50?

    • STW20NB50 can operate within a temperature range of -55°C to 150°C.

  9. Can STW20NB50 be used in automotive applications?

    • Yes, STW20NB50 is suitable for automotive applications such as electronic control units (ECUs) and power distribution systems.

  10. Are there any recommended thermal management techniques for using STW20NB50?

    • It is recommended to use proper heatsinking and thermal management techniques to ensure optimal performance and reliability of STW20NB50 in high-power applications.