Littelfuse Inc.
চিত্রটি উপস্থাপনা হতে পারে৷
পণ্যের বিবরণের জন্য স্পেসিফিকেশন দেখুন৷.
V275LS40AP
বিস্তারিত দেখুন ডেটাশিট

V275LS40AP

Product Overview

Category

The V275LS40AP belongs to the category of electronic components, specifically varistors.

Use

It is used to protect electronic circuits from overvoltage and transient surge events.

Characteristics

  • Fast response time
  • High energy absorption capability
  • Wide operating voltage range
  • Low leakage current

Package

The V275LS40AP is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of the V275LS40AP lies in its ability to safeguard sensitive electronic components from voltage spikes and surges.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Operating Voltage: 275V
  • Peak Current (8/20μs): 4kA
  • Energy (10/1000μs): 40J
  • Maximum Clamping Voltage: 710V
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The V275LS40AP typically has two leads for connection to the circuit. The pin configuration is as follows: 1. Pin 1: Input/Anode 2. Pin 2: Output/Cathode

Functional Features

  • Bi-directional clamping
  • Low standby power consumption
  • Robust construction for reliability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response to surge events
  • Wide operating temperature range
  • Compact and easy to integrate into circuits

Disadvantages

  • Limited lifespan after multiple surge events
  • Requires replacement after significant surge events

Working Principles

The V275LS40AP operates based on the principle of nonlinear resistance. When subjected to overvoltage conditions, the varistor's resistance decreases sharply, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The V275LS40AP finds application in various fields, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the V275LS40AP include: - V130LA20A - V320LA20A - V385LA20A - S14K275

In conclusion, the V275LS40AP varistor serves as a crucial component in protecting electronic circuits from voltage surges and transients. Its robust characteristics and functional features make it an essential element in diverse electronic applications.

Word Count: 410

প্রযুক্তিগত সমাধানে V275LS40AP এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

  1. What is V275LS40AP?

    • V275LS40AP is a varistor, also known as a voltage-dependent resistor, that is commonly used to protect electronic circuits from overvoltage conditions.

  2. What are the key specifications of V275LS40AP?

    • The V275LS40AP has a maximum AC voltage of 175V, a maximum DC voltage of 230V, and a peak current of 4500A.

  3. How does V275LS40AP function in technical solutions?

    • V275LS40AP acts as a voltage-clamping device, conducting significant current when the voltage across it exceeds its threshold, thereby protecting sensitive components in the circuit.

  4. What are the typical applications of V275LS40AP?

    • V275LS40AP is commonly used in power supplies, industrial equipment, telecommunications devices, and automotive electronics to provide transient voltage suppression.

  5. What are the advantages of using V275LS40AP in technical solutions?

    • V275LS40AP offers fast response times, high surge current capability, and excellent energy absorption characteristics, making it an effective solution for overvoltage protection.

  6. How should V275LS40AP be connected in a circuit?

    • V275LS40AP should be connected in parallel with the load or component that requires protection from overvoltage events.

  7. What are the operating temperature ranges for V275LS40AP?

    • V275LS40AP has an operating temperature range of -40°C to +85°C, allowing it to function effectively in various environmental conditions.

  8. Can V275LS40AP be used in both AC and DC circuits?

    • Yes, V275LS40AP is suitable for use in both AC and DC circuits, providing versatile overvoltage protection.

  9. Are there any specific handling or storage requirements for V275LS40AP?

    • V275LS40AP should be stored in a dry environment and protected from mechanical stress to ensure its performance and reliability.

  10. What are the potential failure modes of V275LS40AP?

    • Common failure modes include thermal runaway under sustained overvoltage conditions and degradation due to prolonged exposure to high energy transients. Regular testing and monitoring are recommended to ensure proper functionality.