STMicroelectronics
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
STW25N80K5
詳細を表示 DataSheets

STW25N80K5

Introduction

The STW25N80K5 is a power MOSFET belonging to the category of semiconductor devices. This device is commonly used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

  • Category: Power MOSFET
  • Use: The STW25N80K5 is used as a switching device in power electronics applications, such as motor control, power supplies, and inverters.
  • Characteristics: It features low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
  • Package: The STW25N80K5 is available in a TO-247 package, which provides efficient thermal dissipation.
  • Essence: Its essence lies in providing reliable and efficient power switching capabilities.
  • Packaging/Quantity: It is typically supplied in reels or tubes containing a specific quantity per package.

Specifications

The STW25N80K5 has the following key specifications: - Drain-Source Voltage (VDSS): 800V - Continuous Drain Current (ID): 25A - On-State Resistance (RDS(on)): 0.19Ω - Gate-Source Threshold Voltage (VGS(th)): 2-4V - Total Gate Charge (QG): 45nC

Detailed Pin Configuration

The pin configuration of the STW25N80K5 is as follows: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High Efficiency: The low on-state resistance and gate charge contribute to high efficiency in power conversion applications.
  • Fast Switching Speed: Enables rapid switching, reducing power losses and improving system performance.
  • Thermal Stability: The TO-247 package ensures effective heat dissipation, enhancing the device's thermal stability.

Advantages and Disadvantages

Advantages

  • High efficiency and reliability
  • Fast switching speed
  • Good thermal performance

Disadvantages

  • Higher cost compared to standard MOSFETs
  • Sensitive to voltage spikes and overcurrent conditions

Working Principles

The STW25N80K5 operates based on the principle of field-effect transistors, where the application of a gate-source voltage controls the flow of current between the drain and source terminals. By modulating the gate voltage, the device can efficiently switch high power loads.

Detailed Application Field Plans

The STW25N80K5 finds extensive use in the following application fields: - Motor Control: Used in variable frequency drives and electric vehicle motor controllers. - Power Supplies: Employed in high-power switch-mode power supplies for industrial and consumer electronics. - Inverters: Utilized in solar inverters and uninterruptible power supplies (UPS).

Detailed and Complete Alternative Models

Some alternative models to the STW25N80K5 include: - IRFP4668PbF by Infineon Technologies - FDPF33N25T by Fairchild Semiconductor - IXFN38N100Q2 by IXYS Corporation

In conclusion, the STW25N80K5 power MOSFET offers high-performance characteristics and is widely used in diverse power electronics applications, contributing to efficient and reliable power conversion.

Word count: 488

技術ソリューションにおける STW25N80K5 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 of STW25N80K5?

    • The maximum drain-source voltage of STW25N80K5 is 800V.

  2. What is the continuous drain current of STW25N80K5?

    • The continuous drain current of STW25N80K5 is 25A.

  3. What is the on-state resistance of STW25N80K5?

    • The on-state resistance of STW25N80K5 is typically 0.12 ohms.

  4. Can STW25N80K5 be used in high-power applications?

    • Yes, STW25N80K5 is suitable for high-power applications due to its high drain-source voltage and current ratings.

  5. Is STW25N80K5 suitable for switching power supplies?

    • Yes, STW25N80K5 can be used in switching power supply applications due to its low on-state resistance and high voltage rating.

  6. What type of package does STW25N80K5 come in?

    • STW25N80K5 is available in a TO-247 package, which provides good thermal performance.

  7. Does STW25N80K5 require a heat sink for operation?

    • Depending on the application and power dissipation, a heat sink may be required for optimal thermal management when using STW25N80K5.

  8. What are the typical applications for STW25N80K5?

    • Typical applications for STW25N80K5 include motor control, power supplies, and inverters.

  9. What is the gate threshold voltage of STW25N80K5?

    • The gate threshold voltage of STW25N80K5 is typically around 4V.

  10. Is STW25N80K5 suitable for automotive applications?

    • Yes, STW25N80K5 is suitable for automotive applications such as electric vehicle powertrains and battery management systems due to its high voltage and current capabilities.