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TK18A50D(STA4,Q,M)
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TK18A50D(STA4,Q,M) - Product Overview

Introduction

TK18A50D is a power MOSFET belonging to the TK series, designed for various electronic applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Power MOSFET
  • Use: Designed for electronic applications requiring high power switching
  • Characteristics: High voltage capability, low on-resistance, fast switching speed
  • Package: TO-220SIS package
  • Essence: High-performance power MOSFET for efficient power management
  • Packaging/Quantity: Available in reels with specified quantities

Specifications

  • Voltage Rating: 500V
  • Current Rating: 18A
  • Package Type: TO-220SIS
  • Operating Temperature Range: -55°C to 150°C
  • Gate-Source Voltage (VGS): ±30V
  • On-Resistance (RDS(ON)): 0.25Ω (max)

Detailed Pin Configuration

The TK18A50D follows the standard pin configuration for a TO-220SIS package: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability suitable for various power applications
  • Low on-resistance for reduced power dissipation
  • Fast switching speed for improved efficiency
  • Enhanced thermal performance for reliability

Advantages and Disadvantages

Advantages

  • High voltage rating enables versatile application usage
  • Low on-resistance minimizes power loss
  • Fast switching speed enhances efficiency
  • Reliable thermal performance ensures long-term operation

Disadvantages

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

Working Principles

The TK18A50D operates based on the principle of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the device. When a suitable gate-source voltage is applied, the MOSFET allows or blocks the flow of current between the drain and source terminals, enabling efficient power switching.

Detailed Application Field Plans

The TK18A50D is ideal for a wide range of applications, including: - Switching power supplies - Motor control - Inverters - Industrial equipment - Renewable energy systems

Detailed and Complete Alternative Models

For users seeking alternative models, the following options are available: - TK20A50D(STA4,Q,M) - TK15A50D(STA4,Q,M) - TK25A50D(STA4,Q,M)

In conclusion, the TK18A50D power MOSFET offers high-performance characteristics suitable for diverse electronic applications, making it a valuable component for efficient power management and control.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TK18A50D(STA4,Q,M) v technických řešeních

Sure, here are 10 common questions and answers related to the application of TK18A50D(STA4,Q,M) in technical solutions:

  1. What is the maximum drain-source voltage (VDS) for TK18A50D?

    • The maximum drain-source voltage (VDS) for TK18A50D is 500V.

  2. What is the continuous drain current (ID) for TK18A50D?

    • The continuous drain current (ID) for TK18A50D is 18A.

  3. What type of package does TK18A50D come in?

    • TK18A50D comes in a TO-220F package.

  4. What is the typical on-resistance (RDS(on)) for TK18A50D?

    • The typical on-resistance (RDS(on)) for TK18A50D is 0.45 ohms.

  5. What are the typical applications for TK18A50D?

    • TK18A50D is commonly used in applications such as switching power supplies, motor control, and general purpose inverters.

  6. What is the gate threshold voltage (VGS(th)) for TK18A50D?

    • The gate threshold voltage (VGS(th)) for TK18A50D is typically 2.5V.

  7. What is the maximum power dissipation (PD) for TK18A50D?

    • The maximum power dissipation (PD) for TK18A50D is 75W.

  8. Is TK18A50D suitable for high-frequency switching applications?

    • Yes, TK18A50D is suitable for high-frequency switching applications due to its low on-resistance and fast switching characteristics.

  9. What is the operating temperature range for TK18A50D?

    • The operating temperature range for TK18A50D is -55°C to 150°C.

  10. Does TK18A50D have built-in protection features?

    • TK18A50D has built-in protection features such as overcurrent protection and thermal shutdown to ensure safe operation in various applications.

These questions and answers should provide a good overview of the key technical aspects and applications of TK18A50D.