Vishay Semiconductor Diodes Division
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3KASMC22AHM3_B/I
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3KASMC22AHM3_B/I

Product Category

The 3KASMC22AHM3_B/I belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressors (TVS).

Basic Information Overview

  • Use: The 3KASMC22AHM3_B/I is primarily used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
  • Characteristics: It exhibits high surge capability, low clamping voltage, and fast response time.
  • Package: The device is typically available in a surface mount package.
  • Essence: Its essence lies in providing robust protection against transient voltage events.
  • Packaging/Quantity: It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 22V
  • Peak Pulse Power: 3000W
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AB (SMC)

Detailed Pin Configuration

The 3KASMC22AHM3_B/I features a standard SMC package with two pins, one for the anode and the other for the cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
  • Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.

Advantages and Disadvantages

  • Advantages:
    • Robust protection against transient voltage events.
    • Fast response time ensures minimal disruption to the circuit.
  • Disadvantages:
    • Limited to specific voltage ratings and power handling capabilities.

Working Principles

The 3KASMC22AHM3_B/I operates on the principle of avalanche breakdown, where it rapidly diverts excess current away from sensitive components when a transient voltage event occurs.

Detailed Application Field Plans

The 3KASMC22AHM3_B/I finds extensive use in various applications, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: 5KP22A
    • Voltage Rating: 22V
    • Peak Pulse Power: 5000W
  • Alternative Model 2: P6SMB22A
    • Voltage Rating: 22V
    • Peak Pulse Power: 600W

In conclusion, the 3KASMC22AHM3_B/I transient voltage suppressor offers reliable protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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Énumérez 10 questions et réponses courantes liées à l'application de 3KASMC22AHM3_B/I dans les solutions techniques

  1. What is 3KASMC22AHM3_B/I?

    • 3KASMC22AHM3_B/I is a high-power, surface-mount 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 3KASMC22AHM3_B/I?

    • The key features include a high peak pulse power capability, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. How does 3KASMC22AHM3_B/I protect electronic circuits?

    • 3KASMC22AHM3_B/I provides protection by diverting excessive current away from sensitive components during transient voltage events, thus preventing damage to the circuitry.

  4. In what applications can 3KASMC22AHM3_B/I be used?

    • It can be used in a wide range of applications including telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  5. What are the environmental specifications for 3KASMC22AHM3_B/I?

    • The device is designed to meet industry standards for temperature, humidity, and mechanical shock, making it suitable for use in harsh environments.

  6. What is the recommended layout for integrating 3KASMC22AHM3_B/I into a PCB design?

    • The datasheet provides guidelines for PCB layout and recommended pad layouts to ensure optimal performance and reliability.

  7. Does 3KASMC22AHM3_B/I comply with any industry standards?

    • Yes, it complies with relevant industry standards such as IEC 61000-4-5 for surge protection and AEC-Q101 for automotive applications.

  8. Can 3KASMC22AHM3_B/I be used in conjunction with other protective components?

    • Yes, it can be used in combination with other protective devices such as varistors and gas discharge tubes to provide comprehensive transient voltage protection.

  9. What are the soldering recommendations for 3KASMC22AHM3_B/I?

    • The datasheet provides detailed recommendations for reflow soldering profiles and soldering temperature limits to ensure proper assembly.

  10. Where can I find additional technical support and documentation for 3KASMC22AHM3_B/I?

    • Technical support, application notes, and additional documentation can be obtained from the manufacturer's website or through authorized distributors.