Vishay Semiconductor Diodes Division
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3KASMC12AHE3_B/H
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3KASMC12AHE3_B/H Product Overview

Introduction

The 3KASMC12AHE3_B/H belongs to the category of semiconductor devices and is commonly used for voltage clamping applications in electronic circuits. This entry provides a comprehensive 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: Semiconductor Devices
  • Use: Voltage Clamping
  • Characteristics: High voltage tolerance, fast response time
  • Package: SMC (Surface-Mounted Component)
  • Essence: Provides protection against voltage spikes
  • Packaging/Quantity: Typically available in reels of 1000 units

Specifications

  • Voltage Rating: 12V
  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 13.3V
  • Operating Temperature Range: -55°C to 150°C
  • Mounting Type: Surface Mount

Detailed Pin Configuration

The 3KASMC12AHE3_B/H typically features two pins for surface mounting onto printed circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Voltage Clamping: Protects sensitive electronic components from voltage spikes by diverting excess current away from the circuit.
  • Fast Response Time: Rapidly responds to overvoltage conditions, safeguarding connected devices.

Advantages and Disadvantages

Advantages

  • Effective voltage spike protection
  • Compact surface-mount package
  • Fast response time

Disadvantages

  • Limited to clamping voltages up to 12V
  • May require additional circuitry for higher voltage protection

Working Principles

When an overvoltage condition occurs, the 3KASMC12AHE3_B/H conducts excess current, effectively clamping the voltage to a safe level. This action protects downstream components from potential damage caused by voltage spikes.

Detailed Application Field Plans

The 3KASMC12AHE3_B/H is widely used in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems

Detailed and Complete Alternative Models

Some alternative models to the 3KASMC12AHE3B/H include: - 5KASMC15AHE3B/H - 8KASMC18AHE3B/H - 12KASMC24AHE3B/H

In summary, the 3KASMC12AHE3_B/H is a vital component in electronic circuits, providing essential voltage clamping capabilities to protect sensitive devices from potentially damaging voltage spikes.

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  1. What is 3KASMC12AHE3_B/H?

    • 3KASMC12AHE3_B/H is a high-efficiency, surface mount, 3kW TVS diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of 3KASMC12AHE3_B/H?

    • The key features include a peak pulse power dissipation of 3000W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. What are the typical applications for 3KASMC12AHE3_B/H?

    • Typical applications include protection of power supplies, AC/DC converters, motor drives, and other electronic systems from transient overvoltage events.

  4. How does 3KASMC12AHE3_B/H provide protection against voltage transients?

    • 3KASMC12AHE3_B/H provides protection by diverting excessive current away from sensitive components and limiting the voltage across them during transient events.

  5. What are the environmental specifications for 3KASMC12AHE3_B/H?

    • The device is designed to meet industry standards for reliability and performance under various environmental conditions, including temperature, humidity, and mechanical shock.

  6. Can 3KASMC12AHE3_B/H be used in automotive applications?

    • Yes, 3KASMC12AHE3_B/H is suitable for use in automotive electronics to protect against voltage surges and transients.

  7. What is the recommended PCB layout for 3KASMC12AHE3_B/H?

    • The recommended layout includes short traces to minimize inductance, proper grounding, and placement close to the protected circuitry.

  8. Does 3KASMC12AHE3_B/H comply with industry standards for surge protection devices?

    • Yes, 3KASMC12AHE3_B/H complies with relevant industry standards for surge protection devices, ensuring its reliability and performance.

  9. What are the soldering recommendations for 3KASMC12AHE3_B/H?

    • Soldering should be performed using reflow or wave soldering methods, following the manufacturer's recommended temperature profiles and guidelines.

  10. Are there any application notes or reference designs available for integrating 3KASMC12AHE3_B/H into technical solutions?

    • Yes, application notes and reference designs are available to assist engineers in effectively integrating 3KASMC12AHE3_B/H into their technical solutions, providing guidance on layout, component selection, and performance optimization.