Vishay Semiconductor Diodes Division
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3KASMC14HE3/57T
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3KASMC14HE3/57T Product Overview

Introduction

The 3KASMC14HE3/57T is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an in-depth overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage
  • Package: SMC (Surface Mount Compatible)
  • Essence: Safeguarding sensitive electronic equipment
  • Packaging/Quantity: Available in reels with specified quantities

Specifications

  • Part Number: 3KASMC14HE3/57T
  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 15V
  • Clamping Voltage: 24.4V
  • Operating Temperature: -55°C to +150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AB (SMC)

Detailed Pin Configuration

The 3KASMC14HE3/57T TVS diode features a standard SMC package with two terminals for surface mount installation. The pin configuration includes the anode and cathode terminals for easy integration into circuit designs.

Functional Features

  • High Surge Capability: Capable of handling large transient currents without degradation.
  • Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit.
  • Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to downstream components.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • High surge capability for robust performance
  • Compact SMC package for space-efficient designs

Disadvantages

  • Limited to specific voltage and current ratings
  • Requires proper circuit design for optimal performance

Working Principles

The 3KASMC14HE3/57T operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs. By clamping the voltage at a safe level, it prevents damage to sensitive electronic components.

Detailed Application Field Plans

The 3KASMC14HE3/57T is widely used in various applications requiring protection against voltage transients, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different voltage or power ratings, alternative TVS diode models include: - 5KASMC20HE3/57T - 10KASMC30HE3/57T - 15KASMC40HE3/57T - Consult the manufacturer's catalog for a complete list of alternative models.

In conclusion, the 3KASMC14HE3/57T TVS diode offers reliable protection against voltage transients, making it an essential component in safeguarding sensitive electronic equipment across various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 3KASMC14HE3/57T v technických řešeních

  1. What is the 3KASMC14HE3/57T component used for in technical solutions?

    • The 3KASMC14HE3/57T is a surface mount transient voltage suppressor diode commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the 3KASMC14HE3/57T component?

    • The 3KASMC14HE3/57T has a working peak reverse voltage of 14V, a breakdown voltage of 15.6V, and a maximum clamping voltage of 23.2V at 10A.

  3. How does the 3KASMC14HE3/57T protect electronic circuits?

    • The 3KASMC14HE3/57T component diverts excess current away from sensitive components when an overvoltage event occurs, protecting them from damage.

  4. In what types of applications is the 3KASMC14HE3/57T commonly used?

    • The 3KASMC14HE3/57T is often used in power supplies, communication equipment, automotive electronics, and other systems requiring overvoltage protection.

  5. What is the operating temperature range of the 3KASMC14HE3/57T component?

    • The 3KASMC14HE3/57T has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  6. Can the 3KASMC14HE3/57T be used in high-frequency applications?

    • Yes, the 3KASMC14HE3/57T has a low capacitance and is suitable for high-frequency applications such as RF and data lines.

  7. What is the package type of the 3KASMC14HE3/57T component?

    • The 3KASMC14HE3/57T comes in a compact SMB (DO-214AA) package, which is suitable for surface mount applications.

  8. Does the 3KASMC14HE3/57T comply with any industry standards?

    • Yes, the 3KASMC14HE3/57T component is compliant with RoHS and REACH directives, ensuring environmental and safety standards are met.

  9. Are there any recommended layout considerations for using the 3KASMC14HE3/57T in a circuit?

    • It is recommended to minimize the length of the traces connecting the 3KASMC14HE3/57T to the circuit to reduce inductance and optimize its performance.

  10. Where can I find detailed application notes or reference designs for integrating the 3KASMC14HE3/57T into my technical solution?

    • Detailed application notes and reference designs for the 3KASMC14HE3/57T can be found on the manufacturer's website or by contacting their technical support team.