Littelfuse Inc.
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V22ZA2PX1347

V22ZA2PX1347 Product Overview

Introduction

The V22ZA2PX1347 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions. This entry provides a comprehensive overview of the V22ZA2PX1347, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Varistor
  • Use: Overvoltage protection in electronic circuits
  • Characteristics: Fast response time, high energy absorption capacity
  • Package: Radial leaded disc
  • Essence: Voltage-dependent resistor
  • Packaging/Quantity: Bulk packaging, quantity varies based on supplier

Specifications

  • Voltage Rating: 22V
  • Peak Current: 20A
  • Energy Absorption: 47J
  • Operating Temperature Range: -40°C to 85°C
  • Tolerance: ±10%

Detailed Pin Configuration

The V22ZA2PX1347 has a radial leaded disc package with two leads for easy integration into circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Overvoltage Protection: When the voltage across the varistor exceeds the specified level, it conducts current to protect the circuit.
  • Fast Response Time: Rapidly responds to overvoltage conditions, safeguarding sensitive electronic components.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Fast response time
  • High energy absorption capacity

Disadvantages

  • Limited lifespan after absorbing high-energy surges
  • Susceptible to damage if subjected to prolonged overvoltage conditions

Working Principles

The V22ZA2PX1347 operates based on the principle of voltage-dependent resistance. Under normal operating conditions, it exhibits a high resistance. However, when the voltage exceeds the threshold, the varistor rapidly decreases its resistance, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The V22ZA2PX1347 finds applications in various electronic systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • V14ZA2PX1347: 14V voltage rating, 20A peak current, 47J energy absorption
  • V33ZA2PX1347: 33V voltage rating, 20A peak current, 47J energy absorption
  • V18ZA2PX1347: 18V voltage rating, 20A peak current, 47J energy absorption

In conclusion, the V22ZA2PX1347 varistor offers reliable overvoltage protection with fast response times, making it an essential component in various electronic systems.

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Énumérez 10 questions et réponses courantes liées à l'application de V22ZA2PX1347 dans les solutions techniques

  1. What is V22ZA2PX1347 used for in technical solutions?

    • V22ZA2PX1347 is a varistor component used for overvoltage protection in various electronic and electrical applications.

  2. What are the key specifications of V22ZA2PX1347?

    • V22ZA2PX1347 has a voltage rating of 22V, a maximum peak current of 100A, and a maximum energy absorption capability of 0.4J.

  3. In what types of circuits can V22ZA2PX1347 be used?

    • V22ZA2PX1347 can be used in surge protection circuits for power supplies, telecommunications equipment, industrial controls, and consumer electronics.

  4. How does V22ZA2PX1347 provide overvoltage protection?

    • V22ZA2PX1347 operates by rapidly changing its resistance in response to voltage surges, effectively diverting excess current away from sensitive components.

  5. What are the temperature and humidity operating ranges for V22ZA2PX1347?

    • V22ZA2PX1347 typically operates within a temperature range of -40°C to +85°C and a relative humidity range of 85% or less.

  6. Can V22ZA2PX1347 be used in automotive applications?

    • Yes, V22ZA2PX1347 is suitable for use in automotive electronics for protecting against transient voltage events.

  7. Are there any specific soldering or mounting requirements for V22ZA2PX1347?

    • V22ZA2PX1347 should be soldered using appropriate techniques to prevent excessive heat exposure, and it should be mounted securely to minimize mechanical stress.

  8. What are the typical failure modes of V22ZA2PX1347?

    • V22ZA2PX1347 may fail due to prolonged exposure to overvoltage conditions, excessive current, or mechanical damage.

  9. Is V22ZA2PX1347 RoHS compliant?

    • Yes, V22ZA2PX1347 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Where can I find detailed application notes for integrating V22ZA2PX1347 into my design?

    • Detailed application notes for V22ZA2PX1347 can be found in the product datasheet provided by the manufacturer or through their official website.