STMicroelectronics
تصویر کی نمائندگی ہو سکتی ہے۔
پروڈکٹ کی تفصیلات کے لیے وضاحتیں دیکھیں۔
STW21N65M5
تفصیل دیکھیں ڈیٹا شیٹ

STW21N65M5

Product Category

STW21N65M5 belongs to the category of power MOSFETs.

Basic Information Overview

  • Use: The STW21N65M5 is used as a power transistor in various electronic applications.
  • Characteristics: It features high voltage capability, low on-resistance, and fast switching speed.
  • Package: The STW21N65M5 comes in a TO-247 package.
  • Essence: This MOSFET is essential for efficient power management in electronic circuits.
  • Packaging/Quantity: It is typically available in reels or tubes containing multiple units.

Specifications

The key specifications of STW21N65M5 include: - Drain-Source Voltage (VDS): 650V - Continuous Drain Current (ID): 21A - On-Resistance (RDS(on)): 0.165Ω - Power Dissipation (PD): 300W - Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The pin configuration of STW21N65M5 is as follows: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High Voltage Capability: Allows for use in high-power applications.
  • Low On-Resistance: Minimizes power loss and improves efficiency.
  • Fast Switching Speed: Enables rapid control of power flow.

Advantages and Disadvantages

Advantages: - Efficient power management - High voltage capability - Low on-resistance

Disadvantages: - Sensitive to static electricity - Requires careful handling during installation

Working Principles

The STW21N65M5 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 STW21N65M5 is commonly used in the following applications: - Switched-mode power supplies - Motor control - Inverters - Electronic ballasts

Detailed and Complete Alternative Models

Some alternative models to STW21N65M5 include: - IRFP460: Similar voltage and current ratings - FDPF33N25: Lower voltage rating but similar current capacity - IXFN38N100: Higher voltage rating and current capacity

This comprehensive entry provides an in-depth understanding of the STW21N65M5 power MOSFET, covering its specifications, features, applications, and alternatives.

[Word count: 366]

تکنیکی حل میں STW21N65M5 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the maximum drain-source voltage of STW21N65M5?

    • The maximum drain-source voltage of STW21N65M5 is 650V.

  2. What is the continuous drain current rating of STW21N65M5?

    • The continuous drain current rating of STW21N65M5 is 21A.

  3. What is the on-resistance (RDS(on)) of STW21N65M5?

    • The on-resistance (RDS(on)) of STW21N65M5 is typically 0.165 ohms at VGS = 10V.

  4. What is the gate threshold voltage of STW21N65M5?

    • The gate threshold voltage of STW21N65M5 is typically 3V.

  5. Can STW21N65M5 be used in high-frequency switching applications?

    • Yes, STW21N65M5 is suitable for high-frequency switching applications due to its low RDS(on) and fast switching characteristics.

  6. Is STW21N65M5 suitable for use in power supplies?

    • Yes, STW21N65M5 is commonly used in power supply applications due to its high voltage and current ratings.

  7. What type of package does STW21N65M5 come in?

    • STW21N65M5 is available in a TO-247 package, which provides good thermal performance.

  8. Does STW21N65M5 require a heat sink for proper operation?

    • Depending on the application and power dissipation, a heat sink may be required for optimal thermal management.

  9. What are the typical applications for STW21N65M5?

    • Typical applications for STW21N65M5 include motor control, power inverters, welding equipment, and industrial automation.

  10. Is STW21N65M5 RoHS compliant?

    • Yes, STW21N65M5 is RoHS compliant, making it suitable for environmentally conscious designs.