Vishay Semiconductor Diodes Division
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3KASMC20AHE3_B/H
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3KASMC20AHE3_B/H Product Overview

Introduction

The 3KASMC20AHE3_B/H is a semiconductor product belonging to the category of high-power surface mount transient voltage suppressors. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: High-power surface mount transient voltage suppressor
  • Use: Protection against voltage transients in sensitive electronics
  • Characteristics: High power capability, low clamping voltage, fast response time
  • Package: Surface mount SMA package
  • Essence: Safeguarding electronic circuits from voltage spikes
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Voltage Rating: 20V
  • Power Dissipation: 3000W
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliance: Yes
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC (SMA)

Detailed Pin Configuration

The 3KASMC20AHE3_B/H features a standard SMA package with two pins for surface mount installation.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on connected circuits.
  • High Power Capability: Capable of handling high power surges without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High power handling capability

Disadvantages

  • Sensitive to improper installation and handling
  • May require additional circuitry for comprehensive surge protection

Working Principles

The 3KASMC20AHE3_B/H operates by diverting excessive voltage transients away from sensitive electronic components, thereby safeguarding them from potential damage. When a transient voltage spike occurs, the device rapidly conducts excess current to prevent it from reaching the protected circuit.

Detailed Application Field Plans

This product finds extensive use in various applications, including: - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • 3KASMC6.5AHE3_B/H: 6.5V rating, 3000W power dissipation
  • 3KASMC12AHE3_B/H: 12V rating, 3000W power dissipation
  • 3KASMC24AHE3_B/H: 24V rating, 3000W power dissipation

In conclusion, the 3KASMC20AHE3_B/H serves as a crucial component in protecting sensitive electronic circuits from voltage transients, offering high power capability, fast response time, and effective suppression. Its application spans across diverse industries, making it an essential element in ensuring the reliability and longevity of electronic systems.

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技術ソリューションにおける 3KASMC20AHE3_B/H 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。

Sure, here are 10 common questions and answers related to the application of 3KASMC20AHE3_B/H in technical solutions:

  1. What is the maximum forward voltage of 3KASMC20AHE3_B/H?

    • The maximum forward voltage of 3KASMC20AHE3_B/H is 25.6V at 5A.

  2. What is the peak pulse power dissipation of 3KASMC20AHE3_B/H?

    • The peak pulse power dissipation of 3KASMC20AHE3_B/H is 3000W for a 10/1000μs waveform.

  3. What is the typical junction capacitance of 3KASMC20AHE3_B/H?

    • The typical junction capacitance of 3KASMC20AHE3_B/H is 500pF at 4V, 1MHz.

  4. What is the operating temperature range of 3KASMC20AHE3_B/H?

    • The operating temperature range of 3KASMC20AHE3_B/H is -55°C to +150°C.

  5. What are the typical applications for 3KASMC20AHE3_B/H?

    • 3KASMC20AHE3_B/H is commonly used in surge protection for sensitive electronics, such as in power supplies, industrial equipment, and automotive systems.

  6. What is the reverse stand-off voltage of 3KASMC20AHE3_B/H?

    • The reverse stand-off voltage of 3KASMC20AHE3_B/H is 17.1V.

  7. How does 3KASMC20AHE3_B/H provide overvoltage protection?

    • 3KASMC20AHE3_B/H acts as a transient voltage suppressor, clamping the voltage during transient events to protect downstream components.

  8. Can 3KASMC20AHE3_B/H be used in high-speed data lines?

    • Yes, 3KASMC20AHE3_B/H is suitable for use in high-speed data lines to protect against electrostatic discharge (ESD) and other transient events.

  9. What is the package type of 3KASMC20AHE3_B/H?

    • 3KASMC20AHE3_B/H is available in a surface mount SMC package.

  10. Is 3KASMC20AHE3_B/H RoHS compliant?

    • Yes, 3KASMC20AHE3_B/H is RoHS compliant, making it suitable for use in environmentally friendly electronic products.