Littelfuse Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
V385LA40BPX1347

V385LA40BPX1347

Product Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: High energy absorption, fast response time
  • Package: Radial Lead Varistor
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Model: V385LA40BPX1347
  • Voltage Rating: 385V
  • Peak Current: 10kA
  • Operating Temperature: -40°C to 85°C
  • Dimensions: 7mm diameter, 10mm length

Detailed Pin Configuration

  • Pin 1: Input terminal
  • Pin 2: Ground terminal
  • Pin 3: Output terminal

Functional Features

  • Fast response to transient over-voltage conditions
  • High energy absorption capability
  • Reliable protection for sensitive electronic components

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited peak current handling compared to some alternatives
  • Sensitive to prolonged over-voltage conditions

Working Principles

The V385LA40BPX1347 operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases. This allows it to divert excess current away from sensitive electronic components during voltage surges.

Detailed Application Field Plans

The V385LA40BPX1347 is suitable for use in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • V320LA20APX1347: Lower voltage rating, higher peak current
  • V420LA40BPX1347: Higher voltage rating, similar peak current
  • V385LA40BPX1348: Similar specifications, different package type

This comprehensive range of alternative models provides flexibility in selecting the most suitable surge protection component for specific applications.

This entry provides a detailed overview of the V385LA40BPX1347, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av V385LA40BPX1347 i tekniska lösningar

  1. What is V385LA40BPX1347?

    • V385LA40BPX1347 is a metal oxide varistor (MOV) component used for transient voltage surge suppression in electrical and electronic circuits.

  2. How does V385LA40BPX1347 work?

    • V385LA40BPX1347 works by rapidly changing its resistance in response to changes in voltage, effectively diverting excess voltage away from sensitive components.

  3. What are the typical applications of V385LA40BPX1347?

    • V385LA40BPX1347 is commonly used in power supplies, industrial equipment, telecommunications systems, and consumer electronics to protect against voltage surges and transients.

  4. What are the key specifications of V385LA40BPX1347?

    • The V385LA40BPX1347 typically has a maximum continuous voltage rating of 385V, a peak current capability of 10kA, and an energy absorption capacity of 360J.

  5. How should V385LA40BPX1347 be installed in a circuit?

    • V385LA40BPX1347 should be connected in parallel with the load or equipment to be protected, ensuring that it can quickly respond to voltage spikes.

  6. What are the environmental considerations for using V385LA40BPX1347?

    • V385LA40BPX1347 should be operated within specified temperature and humidity ranges to ensure optimal performance and longevity.

  7. Are there any precautions to consider when using V385LA40BPX1347?

    • It's important to ensure that the V385LA40BPX1347 is properly rated for the expected voltage and current levels in the application, and to follow recommended safety practices during installation.

  8. Can V385LA40BPX1347 be used in outdoor applications?

    • Yes, V385LA40BPX1347 can be used in outdoor applications, but it should be housed in a suitable enclosure to protect it from environmental elements.

  9. What are the alternatives to V385LA40BPX1347?

    • Other MOVs with similar voltage and current ratings can be considered as alternatives to V385LA40BPX1347, depending on specific application requirements.

  10. Where can I purchase V385LA40BPX1347?

    • V385LA40BPX1347 can be purchased from authorized distributors, electronic component suppliers, or directly from the manufacturer's website.