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STB21N65M5
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STB21N65M5

Introduction

The STB21N65M5 is a power MOSFET belonging to the category of semiconductor devices. It is commonly used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

  • Category: Semiconductor Device
  • Use: Power switching applications
  • Characteristics: High voltage capability, low on-resistance, fast switching speed
  • Package: TO-220
  • Essence: Power MOSFET for efficient power management
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Voltage Rating: 650V
  • Current Rating: 21A
  • On-Resistance: 0.19Ω
  • Gate Threshold Voltage: 3V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STB21N65M5 follows the standard pin configuration for a TO-220 package: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

  • High voltage capability allows for use in various power applications
  • Low on-resistance minimizes power losses and improves efficiency
  • Fast switching speed enables rapid power control

Advantages and Disadvantages

Advantages

  • High voltage capability suitable for diverse applications
  • Low on-resistance for improved efficiency
  • Fast switching speed for precise power control

Disadvantages

  • Higher cost compared to lower-rated MOSFETs
  • Requires careful handling due to high voltage ratings

Working Principles

The STB21N65M5 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the flow of current through the device. When a sufficient gate voltage is applied, the MOSFET allows current to flow between the drain and source terminals.

Detailed Application Field Plans

The STB21N65M5 finds extensive use in the following application fields: - Switched-mode power supplies - Motor control systems - Inverters and converters - Electronic ballasts - LED lighting systems

Detailed and Complete Alternative Models

For applications requiring similar specifications and performance, alternative models to the STB21N65M5 include: - IRF840 - FDPF33N25 - IXFN38N100

In conclusion, the STB21N65M5 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it an ideal choice for various power management applications.

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技術ソリューションにおける STB21N65M5 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum drain-source voltage rating of STB21N65M5?

    • The maximum drain-source voltage rating of STB21N65M5 is 650V.

  2. What is the continuous drain current rating of STB21N65M5?

    • The continuous drain current rating of STB21N65M5 is 21A.

  3. What is the on-state resistance (RDS(on)) of STB21N65M5?

    • The on-state resistance (RDS(on)) of STB21N65M5 is typically 0.19 ohms.

  4. What is the gate threshold voltage of STB21N65M5?

    • The gate threshold voltage of STB21N65M5 is typically 4V.

  5. What are the typical applications for STB21N65M5?

    • STB21N65M5 is commonly used in applications such as switch mode power supplies, motor control, and lighting ballasts.

  6. What is the operating temperature range of STB21N65M5?

    • The operating temperature range of STB21N65M5 is -55°C to 150°C.

  7. Does STB21N65M5 have built-in protection features?

    • Yes, STB21N65M5 has built-in protection features such as overcurrent protection and thermal shutdown.

  8. Can STB21N65M5 be used in automotive applications?

    • Yes, STB21N65M5 is suitable for use in automotive applications.

  9. What package type is STB21N65M5 available in?

    • STB21N65M5 is available in a TO-220FP package.

  10. Is STB21N65M5 RoHS compliant?

    • Yes, STB21N65M5 is RoHS compliant, making it suitable for use in environmentally friendly designs.