Littelfuse Inc.
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V275LU4P
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V275LU4P

Product Overview

Category

V275LU4P belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The V275LU4P is available in a surface mount package.

Essence

The essence of V275LU4P lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 275V
  • Maximum Clamping Voltage: 455V
  • Operating Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The V275LU4P TVS diode has a standard SMC (DO-214AB) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect downstream components
  • High surge current handling capability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • Higher clamping voltage than some specialized TVS diodes

Working Principles

When a voltage transient occurs, the V275LU4P TVS diode rapidly conducts, providing a low-impedance path for the transient current to flow through, thus limiting the voltage across the protected circuit.

Detailed Application Field Plans

The V275LU4P is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to V275LU4P include: - SMAJ5.0A: Breakdown Voltage - 5.0V - SMBJ24CA: Breakdown Voltage - 24V - SMCJ58A: Breakdown Voltage - 58V - P6KE200A: Breakdown Voltage - 200V

In conclusion, the V275LU4P transient voltage suppressor diode offers effective protection against voltage transients, making it a crucial component in various electronic systems.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi V275LU4P dalam penyelesaian teknikal

  1. What is V275LU4P?

    • V275LU4P is a type of varistor, which is an electronic component used to protect circuits from overvoltage conditions.

  2. What are the key specifications of V275LU4P?

    • The V275LU4P has a maximum voltage rating of 275V and a peak current capability of 4500A.

  3. How is V275LU4P typically used in technical solutions?

    • V275LU4P is commonly used in surge protection applications to safeguard sensitive electronic equipment from voltage spikes and surges.

  4. What are the advantages of using V275LU4P in technical solutions?

    • V275LU4P provides fast response to transient overvoltage events, high energy absorption capability, and low leakage current.

  5. Are there any specific application considerations for V275LU4P?

    • It's important to ensure proper thermal management and mounting techniques when using V275LU4P to maintain its performance and reliability.

  6. Can V275LU4P be used in outdoor or harsh environments?

    • Yes, V275LU4P is designed to withstand outdoor and harsh environmental conditions, making it suitable for a wide range of applications.

  7. What are the typical failure modes of V275LU4P?

    • V275LU4P can fail due to prolonged exposure to overvoltage conditions, excessive current stress, or mechanical damage.

  8. Is V275LU4P compatible with lead-free soldering processes?

    • Yes, V275LU4P is compatible with lead-free soldering processes, which is important for meeting environmental regulations.

  9. Are there any recommended test procedures for verifying the performance of V275LU4P in a circuit?

    • Standard surge testing methods, such as those outlined in IEC 61000-4-5, can be used to evaluate the effectiveness of V275LU4P in a circuit.

  10. Where can I find detailed application notes or design guidelines for incorporating V275LU4P into my technical solution?

    • The manufacturer of V275LU4P typically provides application notes and design guidelines on their website or through their technical support channels.