Littelfuse Inc.
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V460LS40BPX2855

V460LS40BPX2855 Product Overview

Introduction

The V460LS40BPX2855 is a surge protection component designed to safeguard electronic devices from voltage spikes and surges. 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: Surge Protection Component
  • Use: Protecting electronic devices from voltage spikes and surges
  • Characteristics: High surge current capability, fast response time, low clamping voltage
  • Package: Axial leaded package
  • Essence: Safeguarding electronic equipment from transient overvoltage events
  • Packaging/Quantity: Available in various packaging options, typically sold in reels or bulk quantities

Specifications

  • Model: V460LS40BPX2855
  • Maximum Continuous Operating Voltage: 385V
  • Peak Pulse Current: 10kA
  • Clamping Voltage: 775V
  • Operating Temperature Range: -55°C to 125°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The V460LS40BPX2855 features an axial leaded package with two leads for easy integration into circuit designs. The detailed pin configuration includes: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components
  • Fast Response Time: Rapidly responds to voltage spikes to minimize potential damage
  • High Surge Current Capability: Capable of handling high surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Clamping voltage may be relatively high for some sensitive applications
  • Requires proper installation and circuit design for optimal performance

Working Principles

The V460LS40BPX2855 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the clamping level, diverting the surge energy away from the protected circuit.

Detailed Application Field Plans

The V460LS40BPX2855 is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Several alternative surge protection components can be considered as alternatives to the V460LS40BPX2855, including: - V130LA20APX2855 - V275LA40BPX2855 - V150LA20APX2855 - V320LA40BPX2855

In conclusion, the V460LS40BPX2855 serves as a reliable surge protection component with robust characteristics and functional features, making it suitable for diverse electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de V460LS40BPX2855 dans les solutions techniques

  1. What is the V460LS40BPX2855?

    • The V460LS40BPX2855 is a varistor, also known as a voltage-dependent resistor, used to protect electrical and electronic devices from overvoltage conditions.

  2. What is the maximum voltage rating of the V460LS40BPX2855?

    • The maximum voltage rating of the V460LS40BPX2855 is 460V.

  3. What is the typical application of the V460LS40BPX2855?

    • The V460LS40BPX2855 is commonly used in surge protection devices, power supplies, and other electronic equipment to suppress transient voltage spikes.

  4. What is the peak current capability of the V460LS40BPX2855?

    • The V460LS40BPX2855 has a peak current capability of 10kA.

  5. How does the V460LS40BPX2855 provide overvoltage protection?

    • The V460LS40BPX2855 varistor conducts current when subjected to overvoltage, diverting excess energy away from sensitive components and preventing damage.

  6. What are the temperature specifications for the V460LS40BPX2855?

    • The V460LS40BPX2855 has an operating temperature range of -40°C to 85°C.

  7. Is the V460LS40BPX2855 suitable for outdoor applications?

    • Yes, the V460LS40BPX2855 is designed to withstand outdoor environments and is suitable for outdoor applications.

  8. Can the V460LS40BPX2855 be used in AC and DC circuits?

    • Yes, the V460LS40BPX2855 can be used in both AC and DC circuits.

  9. What are the dimensions of the V460LS40BPX2855?

    • The V460LS40BPX2855 typically comes in a disc shape with a diameter of 14mm and a thickness of 6.5mm.

  10. Where can I purchase the V460LS40BPX2855?

    • The V460LS40BPX2855 can be purchased from authorized distributors or directly from the manufacturer's website.