Littelfuse Inc.
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V140LU20APX2855
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V140LU20APX2855

Product Overview

Category

The V140LU20APX2855 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The V140LU20APX2855 is available in a surface mount package.

Essence

This TVS diode is essential for safeguarding electronic circuits from voltage surges.

Packaging/Quantity

The V140LU20APX2855 is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 140V
  • Maximum Clamping Voltage: 227V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The V140LU20APX2855 has a standard SMC (DO-214AB) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage prevents damage to downstream components

Advantages and Disadvantages

Advantages

  • High surge current capability
  • Compact surface mount package
  • Wide operating temperature range

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the V140LU20APX2855 conducts and diverts the excess energy away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The V140LU20APX2855 is commonly used in: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • V130LA20APX2855
  • V150LA20APX2855
  • V160LA20APX2855

In conclusion, the V140LU20APX2855 transient voltage suppressor diode offers robust protection against voltage spikes and transients, making it an essential component in various electronic applications.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ V140LU20APX2855 ในโซลูชันทางเทคนิค

  1. What is V140LU20APX2855?

    • V140LU20APX2855 is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum clamping voltage of V140LU20APX2855?

    • The maximum clamping voltage of V140LU20APX2855 is 227 volts at 50A.

  3. What is the peak pulse current capability of V140LU20APX2855?

    • V140LU20APX2855 has a peak pulse current capability of 3000A.

  4. What are the typical applications of V140LU20APX2855?

    • Typical applications of V140LU20APX2855 include surge protection in telecommunications equipment, industrial control systems, power supplies, and automotive electronics.

  5. What is the breakdown voltage of V140LU20APX2855?

    • The breakdown voltage of V140LU20APX2855 is 158V.

  6. What is the operating temperature range of V140LU20APX2855?

    • V140LU20APX2855 has an operating temperature range of -55°C to +150°C.

  7. Does V140LU20APX2855 comply with industry standards?

    • Yes, V140LU20APX2855 complies with industry standards such as IEC 61000-4-5 for surge protection.

  8. Can V140LU20APX2855 be used in outdoor applications?

    • Yes, V140LU20APX2855 is suitable for outdoor applications due to its robust construction and high surge handling capability.

  9. What package type does V140LU20APX2855 come in?

    • V140LU20APX2855 is available in a surface mount SMC package.

  10. Is V140LU20APX2855 RoHS compliant?

    • Yes, V140LU20APX2855 is RoHS compliant, making it suitable for use in environmentally conscious designs.