STMicroelectronics
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
STB20NM50-1
Ver Detalle Hojas de datos

STB20NM50-1

Product Category

The STB20NM50-1 belongs to the category of power MOSFETs.

Basic Information Overview

  • Use: The STB20NM50-1 is used as a power transistor in various electronic applications.
  • Characteristics: It exhibits high voltage capability, low input capacitance, and fast switching speed.
  • Package: The STB20NM50-1 is available in a TO-220 package.
  • Essence: It is designed for efficient power management in electronic circuits.
  • Packaging/Quantity: Typically packaged individually, the quantity may vary based on supplier and customer requirements.

Specifications

  • Voltage Rating: 500V
  • Current Rating: 20A
  • RDS(ON): 0.25Ω
  • Gate Charge (Qg): 30nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STB20NM50-1 features a standard TO-220 pin configuration: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High Voltage Capability: Enables use in high-power applications.
  • Low Input Capacitance: Facilitates fast switching performance.
  • Fast Switching Speed: Allows for efficient power management.

Advantages and Disadvantages

Advantages: - High voltage capability suitable for diverse applications. - Low input capacitance for improved efficiency. - Fast switching speed enhances power management.

Disadvantages: - Higher RDS(ON) compared to some alternative models. - Operating temperature range may limit extreme environment applications.

Working Principles

The STB20NM50-1 operates based on the principles of field-effect transistors, utilizing the gate voltage to control the flow of current between the drain and source terminals.

Detailed Application Field Plans

The STB20NM50-1 finds application in various fields including: - Power supplies - Motor control - Lighting systems - Audio amplifiers - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the STB20NM50-1 include: - IRF540N - FQP30N06L - IRLB8748

This list is not exhaustive and may vary based on specific application requirements.

Word count: 311

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STB20NM50-1 en soluciones técnicas

  1. What is the maximum drain-source voltage of STB20NM50-1?

    • The maximum drain-source voltage of STB20NM50-1 is 500V.

  2. What is the continuous drain current of STB20NM50-1?

    • The continuous drain current of STB20NM50-1 is 20A.

  3. What is the on-state resistance of STB20NM50-1?

    • The on-state resistance of STB20NM50-1 is typically 0.25 ohms.

  4. Can STB20NM50-1 be used in switching power supplies?

    • Yes, STB20NM50-1 can be used in switching power supplies due to its high voltage and current capabilities.

  5. Is STB20NM50-1 suitable for motor control applications?

    • Yes, STB20NM50-1 is suitable for motor control applications due to its high current handling capacity.

  6. What are the typical thermal characteristics of STB20NM50-1?

    • The typical thermal resistance from junction to case (Rthj-case) of STB20NM50-1 is 1.25°C/W.

  7. Does STB20NM50-1 require a heat sink for operation?

    • Depending on the application and power dissipation, a heat sink may be required for optimal performance of STB20NM50-1.

  8. Can STB20NM50-1 be used in audio amplifier circuits?

    • Yes, STB20NM50-1 can be used in audio amplifier circuits, especially in high-power applications.

  9. What are the recommended operating conditions for STB20NM50-1?

    • The recommended operating temperature range for STB20NM50-1 is -55°C to 150°C.

  10. Are there any specific precautions to consider when using STB20NM50-1 in technical solutions?

    • It is important to ensure proper heat dissipation and adhere to the specified voltage and current limits to maximize the performance and reliability of STB20NM50-1 in technical solutions.