STMicroelectronics
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STW40N95DK5
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STW40N95DK5 - Product Overview

Introduction

The STW40N95DK5 is a power MOSFET belonging to the category of semiconductor devices. It is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Power MOSFET
  • Use: Electronic applications requiring high power switching
  • Characteristics: High voltage capability, low on-resistance, fast switching speed
  • Package: TO-247
  • Essence: Efficient power management
  • Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

  • Voltage Rating: 950V
  • Current Rating: 40A
  • On-Resistance: 0.095 ohms
  • Gate Charge: 60nC
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The STW40N95DK5 features a standard TO-247 pin configuration with three pins: gate (G), drain (D), and source (S).

Functional Features

  • High Voltage Capability: Enables operation in high voltage applications
  • Low On-Resistance: Minimizes power dissipation and improves efficiency
  • Fast Switching Speed: Facilitates rapid switching operations

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Low on-resistance
  • Fast switching speed
  • Enhanced power management

Disadvantages

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

Working Principles

The STW40N95DK5 operates based on the principles of field-effect transistors, utilizing the control of an electric field to modulate the conductivity of the device.

Detailed Application Field Plans

The STW40N95DK5 finds extensive use in the following application fields: - Switched-mode power supplies - Motor control systems - Inverters for renewable energy systems - Electric vehicle powertrains

Detailed and Complete Alternative Models

  • STW45NM50FD: Similar specifications with higher current rating
  • STW30N60M2: Lower voltage rating with comparable on-resistance
  • STW20NB50: Lower voltage and current rating for less demanding applications

In conclusion, the STW40N95DK5 power MOSFET offers high performance and reliability, making it a preferred choice for various high-power electronic applications.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ STW40N95DK5 ในโซลูชันทางเทคนิค

  1. What is the maximum drain-source voltage of STW40N95DK5?

    • The maximum drain-source voltage of STW40N95DK5 is 950V.

  2. What is the typical on-resistance of STW40N95DK5?

    • The typical on-resistance of STW40N95DK5 is 0.038 ohms.

  3. What is the maximum continuous drain current of STW40N95DK5?

    • The maximum continuous drain current of STW40N95DK5 is 40A.

  4. What is the gate threshold voltage of STW40N95DK5?

    • The gate threshold voltage of STW40N95DK5 is typically 2.5V.

  5. What are the recommended operating temperature range for STW40N95DK5?

    • The recommended operating temperature range for STW40N95DK5 is -55°C to 150°C.

  6. What type of package does STW40N95DK5 come in?

    • STW40N95DK5 comes in a TO-247 package.

  7. Is STW40N95DK5 suitable for high-power applications?

    • Yes, STW40N95DK5 is suitable for high-power applications due to its high voltage and current ratings.

  8. Does STW40N95DK5 require a heat sink for operation?

    • It is recommended to use a heat sink with STW40N95DK5 for efficient heat dissipation, especially in high-power applications.

  9. Can STW40N95DK5 be used in automotive applications?

    • Yes, STW40N95DK5 is suitable for automotive applications, such as motor control and power management.

  10. What are some common applications for STW40N95DK5 in technical solutions?

    • Common applications for STW40N95DK5 include switch mode power supplies, motor drives, and electronic load control systems.