Littelfuse Inc.
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
V480LA40APX1347

V480LA40APX1347

Introduction

The V480LA40APX1347 is a voltage suppressor component designed to protect electronic circuits from transient overvoltage conditions. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, 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 in electronic circuits
  • Characteristics: Fast response time, high surge current capability, low clamping voltage
  • Package: Axial leaded package
  • Essence: Metal oxide varistor (MOV)
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 480V
  • Peak Surge Current: 10kA
  • Operating Temperature Range: -40°C to 85°C
  • Capacitance: 800pF

Detailed Pin Configuration

The V480LA40APX1347 typically has an axial leaded package with two leads for easy integration into circuit designs. The pin configuration includes the anode and cathode connections for proper installation within the circuit.

Functional Features

  • Rapid response to transient overvoltage events
  • High surge current handling capability
  • Low clamping voltage to protect downstream components

Advantages and Disadvantages

Advantages

  • Effective protection against transient overvoltage conditions
  • Wide operating temperature range
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of placement within the circuit for optimal performance

Working Principles

The V480LA40APX1347 operates based on the metal oxide varistor (MOV) principle, where it exhibits a high resistance at normal operating voltages but rapidly switches to a low resistance state when subjected to overvoltage conditions. This effectively diverts excess energy away from sensitive electronic components, protecting them from damage.

Detailed Application Field Plans

The V480LA40APX1347 finds applications in various electronic systems, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • V130LA20APX1347: 130V voltage rating, similar surge current capability
  • V250LA40APX1347: 250V voltage rating, comparable surge current handling
  • V680LA40APX1347: 680V voltage rating, higher surge current capacity

In summary, the V480LA40APX1347 is a vital component in safeguarding electronic circuits from transient overvoltage events, offering fast response, high surge current capability, and compact design. Its application spans across various industries, and alternative models are available to cater to different voltage requirements.

(Word count: 411)

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan V480LA40APX1347 dalam solusi teknis

  1. What is the V480LA40APX1347?

    • The V480LA40APX1347 is a metal oxide varistor (MOV) designed to protect electrical and electronic devices from overvoltage transients.

  2. What are the key specifications of the V480LA40APX1347?

    • The V480LA40APX1347 has a maximum continuous voltage rating of 480V, a peak current capability of 10kA, and a clamping voltage of 775V at 8/20µs.

  3. How does the V480LA40APX1347 work in technical solutions?

    • The V480LA40APX1347 acts as a voltage-dependent switch, remaining in a high-resistance state under normal operating conditions and rapidly transitioning to a low-resistance state when subjected to overvoltage events.

  4. Where can the V480LA40APX1347 be used in technical solutions?

    • The V480LA40APX1347 is commonly used in power supplies, industrial equipment, telecommunications systems, and consumer electronics to protect against transient voltage spikes.

  5. What are the advantages of using the V480LA40APX1347 in technical solutions?

    • The V480LA40APX1347 provides reliable overvoltage protection, fast response times, and high energy absorption capabilities, making it an effective solution for safeguarding sensitive electronics.

  6. How should the V480LA40APX1347 be integrated into a technical solution?

    • The V480LA40APX1347 should be connected in parallel with the protected circuit, ensuring that it can divert excess energy away from the sensitive components during overvoltage events.

  7. What are the potential failure modes of the V480LA40APX1347?

    • The V480LA40APX1347 may degrade over time due to repeated exposure to overvoltage events, leading to increased leakage current or reduced clamping performance.

  8. Are there any special considerations for handling and storage of the V480LA40APX1347?

    • The V480LA40APX1347 should be stored in a cool, dry environment and handled with care to avoid mechanical damage or contamination that could affect its performance.

  9. Can the V480LA40APX1347 be used in outdoor applications?

    • Yes, the V480LA40APX1347 is suitable for outdoor use, but proper encapsulation and protection from environmental factors such as moisture and temperature extremes are recommended.

  10. What are the industry standards or certifications applicable to the V480LA40APX1347?

    • The V480LA40APX1347 complies with relevant industry standards such as UL1449 and IEC 61051, ensuring its reliability and safety in various technical solutions.