Vishay Semiconductor Diodes Division
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3KASMC43AHE3/57T
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3KASMC43AHE3/57T Product Overview

Introduction

The 3KASMC43AHE3/57T is a semiconductor product belonging to the category of TVS (Transient Voltage Suppressor) diodes. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diodes
  • Use: Protection against transient voltage spikes
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMC (Surface Mount Compatible)
  • Essence: Safeguarding electronic circuits from voltage surges
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Part Number: 3KASMC43AHE3/57T
  • Voltage Rating: 43V
  • Power Dissipation: 3000W
  • Breakdown Voltage: 47.8V
  • Operating Temperature Range: -55°C to 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AB (SMC)

Detailed Pin Configuration

The 3KASMC43AHE3/57T TVS diode typically consists of two pins for surface mount installation. The pin configuration includes the anode and cathode terminals, which are crucial for proper circuit protection.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
  • High Surge Capability: Can handle high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • High surge capability

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of placement in circuit design

Working Principles

When a transient voltage spike occurs, the TVS diode conducts current to divert the excess energy away from sensitive components. By providing a low impedance path, it limits the voltage across the protected circuit.

Detailed Application Field Plans

The 3KASMC43AHE3/57T TVS diode finds extensive use in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: 5KP43A-E3/54
    • Voltage Rating: 43V
    • Power Dissipation: 5000W
    • Package: DO-201AD (SMC)
  • Alternative Model 2: P6KE43CA
    • Voltage Rating: 43V
    • Power Dissipation: 600W
    • Package: DO-15

In conclusion, the 3KASMC43AHE3/57T TVS diode offers robust transient voltage protection with its high surge capability, fast response time, and reliable performance. Its application spans across diverse industries, making it a vital component in safeguarding electronic circuits against voltage surges.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 3KASMC43AHE3/57T v technických řešeních

  1. What is 3KASMC43AHE3/57T?

    • 3KASMC43AHE3/57T is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of 3KASMC43AHE3/57T?

    • The key features include a low profile package, high surge capability, low clamping voltage, and fast response time.

  3. How is 3KASMC43AHE3/57T used in technical solutions?

    • It is commonly used to protect integrated circuits, power supplies, communication systems, and other sensitive electronic components from voltage surges and transients.

  4. What are the typical applications of 3KASMC43AHE3/57T?

    • Typical applications include industrial and consumer electronics, automotive electronics, telecommunications equipment, and power distribution systems.

  5. What are the advantages of using 3KASMC43AHE3/57T in technical solutions?

    • The advantages include reliable overvoltage protection, compact size, and compatibility with automated assembly processes.

  6. How does 3KASMC43AHE3/57T compare to other similar devices?

    • It offers a balance of performance, size, and cost, making it a popular choice for many applications.

  7. What are the operating conditions for 3KASMC43AHE3/57T?

    • It typically operates within a temperature range of -55°C to +150°C and can handle peak pulse currents up to several kiloamperes.

  8. Are there any design considerations when using 3KASMC43AHE3/57T in a circuit?

    • Designers should consider the maximum clamping voltage, peak pulse current, and PCB layout to ensure optimal performance.

  9. Can 3KASMC43AHE3/57T be used in high-frequency applications?

    • Yes, it has a fast response time and low capacitance, making it suitable for high-frequency applications.

  10. Where can I find detailed specifications and application notes for 3KASMC43AHE3/57T?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.