Taiwan Semiconductor Corporation
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P4SMA9.1CAHM2G
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P4SMA9.1CAHM2G Product Overview

Introduction

The P4SMA9.1CAHM2G belongs to the category of TVS (Transient Voltage Suppressor) diodes and is designed for use in surge protection applications. 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: TVS Diodes
  • Use: Surge Protection
  • Characteristics: High surge capability, low clamping voltage
  • Package: SMA
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Part Number: P4SMA9.1CAHM2G
  • Peak Pulse Power: 400W
  • Standoff Voltage: 7.78V
  • Breakdown Voltage: 8.65V
  • Clamping Voltage: 14.5V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The P4SMA9.1CAHM2G TVS diode has a standard SMA package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Transient Voltage Suppression: Protects sensitive electronic components from voltage transients.
  • Fast Response Time: Provides rapid clamping of transient voltages to a safe level.
  • Low Clamping Voltage: Ensures minimal stress on protected circuits during surge events.

Advantages and Disadvantages

Advantages: - High surge capability - Fast response time - Low clamping voltage

Disadvantages: - Limited power dissipation capability - Sensitive to overvoltage conditions

Working Principles

The P4SMA9.1CAHM2G operates by diverting excessive current away from sensitive components when a transient voltage event occurs. It achieves this through a combination of avalanche breakdown and zener effect, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4SMA9.1CAHM2G is widely used in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the P4SMA9.1CAHM2G include: - P4SMA6.8CAHM2G - P4SMA7.5CAHM2G - P4SMA10CAHM2G - P4SMA12CAHM2G

In conclusion, the P4SMA9.1CAHM2G TVS diode offers reliable surge protection for a wide range of electronic applications, making it a valuable component in safeguarding sensitive circuits from transient voltage events.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4SMA9.1CAHM2G v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4SMA9.1CAHM2G in technical solutions:

  1. What is P4SMA9.1CAHM2G?

    • P4SMA9.1CAHM2G is a type of TVS (transient voltage suppressor) diode used for protecting sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of P4SMA9.1CAHM2G?

    • The maximum working voltage of P4SMA9.1CAHM2G is 7.78V.

  3. What is the peak pulse power of P4SMA9.1CAHM2G?

    • The peak pulse power of P4SMA9.1CAHM2G is 400W.

  4. What are the typical applications of P4SMA9.1CAHM2G?

    • P4SMA9.1CAHM2G is commonly used in surge protection for various electronic equipment such as telecommunication systems, industrial controls, and automotive electronics.

  5. What is the breakdown voltage of P4SMA9.1CAHM2G?

    • The breakdown voltage of P4SMA9.1CAHM2G is 10.3V.

  6. How does P4SMA9.1CAHM2G provide overvoltage protection?

    • P4SMA9.1CAHM2G clamps the voltage during transient events, diverting excess current away from the protected circuit, thus preventing damage.

  7. Can P4SMA9.1CAHM2G be used in high-speed data lines?

    • Yes, P4SMA9.1CAHM2G is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  8. What is the response time of P4SMA9.1CAHM2G?

    • The response time of P4SMA9.1CAHM2G is very fast, typically in picoseconds, providing quick protection against voltage transients.

  9. Is P4SMA9.1CAHM2G RoHS compliant?

    • Yes, P4SMA9.1CAHM2G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Are there any thermal considerations when using P4SMA9.1CAHM2G?

    • It's important to consider the power dissipation and thermal management when using P4SMA9.1CAHM2G to ensure it operates within its specified temperature range for optimal performance and reliability.