Vishay Semiconductor Diodes Division
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P4SMA22CAHE3/5A
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P4SMA22CAHE3/5A

Introduction

The P4SMA22CAHE3/5A is a specialized electronic component designed for surge protection in various applications. This entry provides an 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: Surge Protection
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMA
  • Essence: Protects sensitive electronic devices from voltage surges
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Part Number: P4SMA22CAHE3/5A
  • Peak Pulse Power: 400 W
  • Breakdown Voltage: 19.9 V to 24.2 V
  • Operating Temperature: -55°C to +150°C
  • Mounting Type: Surface Mount
  • Polarity: Unidirectional

Detailed Pin Configuration

The P4SMA22CAHE3/5A features a standard SMA package with two pins for surface mount installation.

Functional Features

  • Surge Protection: Provides robust protection against transient voltage surges.
  • Fast Response Time: Reacts quickly to voltage spikes, safeguarding connected circuits.
  • Low Clamping Voltage: Limits the voltage across the protected circuitry during surge events.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Compact SMA package
  • Wide operating temperature range

Disadvantages

  • Unidirectional protection only
  • Limited breakdown voltage options

Working Principles

The P4SMA22CAHE3/5A operates based on the principle of avalanche breakdown, where it rapidly diverts excess voltage away from sensitive components, preventing damage.

Detailed Application Field Plans

The P4SMA22CAHE3/5A is commonly used in the following applications: 1. Telecommunications: Protects communication equipment from lightning-induced surges. 2. Industrial Control Systems: Safeguards control circuits from power line transients. 3. Automotive Electronics: Shields vehicle electronics from voltage spikes.

Detailed and Complete Alternative Models

  • P4SMA6.8CAHE3/61: Lower breakdown voltage option
  • P4SMA30CAHE3/5A: Higher breakdown voltage option
  • P4SMA22AHE3/61: Alternate package (DO-214AC)

In conclusion, the P4SMA22CAHE3/5A is a reliable surge protection component with versatile applications and robust performance characteristics.

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Énumérez 10 questions et réponses courantes liées à l'application de P4SMA22CAHE3/5A dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of P4SMA22CAHE3/5A in technical solutions:

  1. What is P4SMA22CAHE3/5A?

    • P4SMA22CAHE3/5A is a type of TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4SMA22CAHE3/5A?

    • The maximum peak pulse power of P4SMA22CAHE3/5A is 400W.

  3. What is the breakdown voltage of P4SMA22CAHE3/5A?

    • The breakdown voltage of P4SMA22CAHE3/5A is 24.4V.

  4. What are the typical applications of P4SMA22CAHE3/5A?

    • P4SMA22CAHE3/5A is commonly used in applications such as automotive electronics, industrial equipment, telecommunication systems, and consumer electronics to protect against voltage surges and ESD (electrostatic discharge).

  5. What is the operating temperature range of P4SMA22CAHE3/5A?

    • The operating temperature range of P4SMA22CAHE3/5A is -55°C to 150°C.

  6. How does P4SMA22CAHE3/5A provide protection against voltage transients?

    • P4SMA22CAHE3/5A clamps the voltage during transient events, diverting excess current away from the protected circuit, thus preventing damage to sensitive components.

  7. Can P4SMA22CAHE3/5A be used for surge protection in power supply units?

    • Yes, P4SMA22CAHE3/5A can be used to provide surge protection in power supply units to safeguard against voltage spikes and surges.

  8. Is P4SMA22CAHE3/5A suitable for high-speed data lines protection?

    • Yes, P4SMA22CAHE3/5A is suitable for protecting high-speed data lines, such as USB, Ethernet, and HDMI, from transient voltage events.

  9. What are the packaging options available for P4SMA22CAHE3/5A?

    • P4SMA22CAHE3/5A is available in various package types, including DO-214AC (SMA) and DO-15.

  10. Are there any specific layout or mounting considerations when using P4SMA22CAHE3/5A?

    • It is important to ensure proper PCB layout and mounting to minimize lead inductance and optimize the performance of P4SMA22CAHE3/5A in providing transient voltage suppression.

I hope these answers provide the information you were looking for! If you have any further questions, feel free to ask.