Vishay Semiconductor Diodes Division
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3KASMC15HE3/9AT
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3KASMC15HE3/9AT Product Overview

Introduction

The 3KASMC15HE3/9AT 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 a comprehensive 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: Electronic Component
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMC (Surface Mount Technology)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 3000W
  • Standoff Voltage: 15V
  • Breakdown Voltage: 16.7V
  • Clamping Voltage: 24.4V at 10A
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount
  • Polarity: Unidirectional

Detailed Pin Configuration

The 3KASMC15HE3/9AT TVS diode has a standard SMC package with two terminals for surface mount installation.

Functional Features

  • High Surge Capability: Provides robust protection against transient voltage events.
  • Low Clamping Voltage: Ensures minimal stress on protected circuits during voltage transients.
  • Fast Response Time: Rapidly responds to transient voltage events, safeguarding sensitive electronics.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact SMC package for easy surface mount installation
  • Low clamping voltage for enhanced circuit protection

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The 3KASMC15HE3/9AT 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. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 3KASMC15HE3/9AT is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

  • Alternative Model 1: 5KP15A-E3/54 TVS Diode
  • Alternative Model 2: P6SMB15CA TVS Diode
  • Alternative Model 3: SMAJ15A TVS Diode

In conclusion, the 3KASMC15HE3/9AT TVS diode offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronic circuits across diverse applications.

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技術ソリューションにおける 3KASMC15HE3/9AT 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 3KASMC15HE3/9AT?

    • 3KASMC15HE3/9AT is a type of TVS (transient voltage suppression) diode, designed to protect sensitive electronics from voltage spikes and surges.

  2. What are the key features of 3KASMC15HE3/9AT?

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

  3. How is 3KASMC15HE3/9AT used in technical solutions?

    • It is commonly used for overvoltage protection in various electronic circuits such as power supplies, communication equipment, automotive electronics, and industrial controls.

  4. What are the typical applications of 3KASMC15HE3/9AT?

    • Typical applications include protecting integrated circuits, transistors, and other semiconductor devices from voltage transients.

  5. What are the voltage and current ratings of 3KASMC15HE3/9AT?

    • The voltage rating is 15V, and the peak pulse current rating is 300A.

  6. How does 3KASMC15HE3/9AT compare to other TVS diodes?

    • It offers a balance of low clamping voltage and high surge capability, making it suitable for a wide range of applications.

  7. Are there any specific layout or mounting considerations for 3KASMC15HE3/9AT?

    • It is recommended to minimize lead lengths and keep traces short to reduce inductance and maximize its effectiveness.

  8. Can 3KASMC15HE3/9AT be used in outdoor or harsh environments?

    • Yes, it is designed to withstand harsh environmental conditions and is suitable for outdoor applications.

  9. What are the temperature specifications for 3KASMC15HE3/9AT?

    • It has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of operating environments.

  10. Where can I find detailed technical specifications and application notes for 3KASMC15HE3/9AT?

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