Littelfuse Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
V39ZA1PX2855

V39ZA1PX2855 Product Overview

Introduction

The V39ZA1PX2855 is a voltage suppressor component designed to protect electronic circuits from transient overvoltage conditions. This entry provides a comprehensive overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Suppressor
  • Use: Protection against transient overvoltage conditions
  • Characteristics: Fast response time, high surge current capability
  • Package: Axial leaded package
  • Essence: Safeguarding electronic circuits from voltage spikes
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 39V
  • Peak Pulse Current: 100A
  • Operating Temperature Range: -55°C to +125°C
  • Storage Temperature Range: -55°C to +150°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The V39ZA1PX2855 typically features an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to safe levels
  • Fast Response Time: Rapid reaction to overvoltage events for enhanced protection
  • High Surge Current Capability: Ability to handle large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal impact on protected circuits
  • High surge current capability for robust performance

Disadvantages

  • Limited to specific voltage rating applications
  • Requires proper installation and circuit design for optimal performance

Working Principles

The V39ZA1PX2855 operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The V39ZA1PX2855 finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or form factors, alternative models to consider include: - V12ZA1PX2855 (12V rating) - V24ZA1PX2855 (24V rating) - SMAJ33A (Surface mount package)

In conclusion, the V39ZA1PX2855 offers reliable transient voltage suppression for a wide range of electronic applications, ensuring the protection of sensitive circuits from damaging overvoltage events.

[Word Count: 386]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de V39ZA1PX2855 en soluciones técnicas

  1. What is V39ZA1PX2855 used for?

    • V39ZA1PX2855 is a varistor, commonly used to protect electronic circuits from overvoltage conditions.

  2. What are the key specifications of V39ZA1PX2855?

    • V39ZA1PX2855 has a voltage rating of 39V and a peak current of 100A.

  3. How does V39ZA1PX2855 function in a circuit?

    • When the voltage across it exceeds its rated value, the varistor conducts significantly, diverting excess current away from sensitive components.

  4. What are the typical applications of V39ZA1PX2855?

    • It is often used in power supplies, surge protectors, and other electronic devices to safeguard against voltage spikes.

  5. What are the precautions to consider when using V39ZA1PX2855?

    • Ensure proper heat dissipation, avoid mechanical stress, and adhere to the specified voltage and current ratings.

  6. Can V39ZA1PX2855 be used in automotive applications?

    • Yes, it can be utilized in automotive electronics to protect against voltage transients.

  7. Is V39ZA1PX2855 suitable for high-frequency applications?

    • It may not be ideal for high-frequency circuits due to its capacitance and response time characteristics.

  8. How does V39ZA1PX2855 compare to other varistors in terms of performance?

    • It offers reliable overvoltage protection with a specific voltage and current handling capability, but its suitability depends on the application requirements.

  9. What is the operating temperature range of V39ZA1PX2855?

    • The varistor typically operates within a temperature range of -40°C to +85°C.

  10. Where can I purchase V39ZA1PX2855?

    • V39ZA1PX2855 can be sourced from electronic component distributors or manufacturers specializing in circuit protection devices.