Littelfuse Inc.
تصویر کی نمائندگی ہو سکتی ہے۔
پروڈکٹ کی تفصیلات کے لیے وضاحتیں دیکھیں۔
V300LC40APX2855

V300LC40APX2855 Encyclopedia Entry

Product Overview

Category

The V300LC40APX2855 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for surge protection in electronic circuits, providing a low-impedance path to ground for overvoltage transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • RoHS compliant

Package

The V300LC40APX2855 is available in a surface mount package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage spikes and surges.

Packaging/Quantity

The V300LC40APX2855 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 300W
  • Standoff Voltage: 28.55V
  • Breakdown Voltage: 31.7V
  • Maximum Clamping Voltage: 45.7V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The V300LC40APX2855 typically has two pins, with the pinout configuration as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Bi-directional TVS diode
  • Low clamping voltage
  • Fast response to transient overvoltages
  • High surge current handling capability

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited to specific voltage ranges
  • Requires careful consideration of placement in circuit design

Working Principles

The V300LC40APX2855 works by diverting excess voltage away from sensitive components, thereby protecting them from damage due to transient overvoltages. When the voltage exceeds the breakdown voltage, the TVS diode conducts, shunting the excess energy to ground.

Detailed Application Field Plans

The V300LC40APX2855 is commonly used in various applications including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the V300LC40APX2855 include: - SMAJ28A - P6SMB30CA - 1.5KE33CA

In conclusion, the V300LC40APX2855 transient voltage suppressor diode offers effective surge protection with its fast response time and high surge current capability. Its application spans across various industries, making it an essential component in safeguarding electronic circuits against transient overvoltages.

Word Count: 349

تکنیکی حل میں V300LC40APX2855 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the V300LC40APX2855?

    • The V300LC40APX2855 is a type of varistor, also known as a voltage-dependent resistor, used to protect electrical and electronic devices from overvoltage conditions.

  2. What are the key features of the V300LC40APX2855?

    • The V300LC40APX2855 offers high surge current capability, low leakage current, and fast response time, making it suitable for various technical solutions requiring overvoltage protection.

  3. How does the V300LC40APX2855 provide overvoltage protection?

    • When the voltage across the varistor exceeds its specified threshold, the V300LC40APX2855 rapidly changes its impedance, effectively shunting excess current away from sensitive components.

  4. In what applications can the V300LC40APX2855 be used?

    • The V300LC40APX2855 is commonly employed in power supplies, industrial equipment, telecommunications systems, and other electronic devices requiring robust overvoltage protection.

  5. What is the maximum operating voltage of the V300LC40APX2855?

    • The V300LC40APX2855 has a maximum operating voltage of 250V, making it suitable for protecting devices operating within this voltage range.

  6. What is the typical lifespan of the V300LC40APX2855?

    • The V300LC40APX2855 has a long operational lifespan, typically rated for thousands of surge events, depending on the specific application and operating conditions.

  7. How should the V300LC40APX2855 be installed in a circuit?

    • The V300LC40APX2855 should be connected in parallel with the device or circuit to be protected, ensuring that it can divert excessive voltage away from sensitive components.

  8. What are the environmental considerations for using the V300LC40APX2855?

    • The V300LC40APX2855 is designed to operate within specified temperature and humidity ranges, and it is important to ensure that these conditions are met for optimal performance.

  9. Are there any special handling or storage requirements for the V300LC40APX2855?

    • It is recommended to store the V300LC40APX2855 in a dry, cool environment and to avoid subjecting it to mechanical stress or excessive vibration to prevent damage.

  10. Where can I find detailed technical specifications and application notes for the V300LC40APX2855?

    • Detailed technical specifications and application notes for the V300LC40APX2855 can be found in the product datasheet provided by the manufacturer or through authorized distributors and technical resources.