Littelfuse Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
V420LS20AP
Visa detalj Datablad

V420LS20AP

Product Overview

Category

The V420LS20AP belongs to the category of semiconductor devices.

Use

It is used as a transient voltage suppressor (TVS) diode for overvoltage protection in electronic circuits.

Characteristics

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

Package

The V420LS20AP is available in a surface mount package.

Essence

This TVS diode is essential for protecting sensitive electronic components from voltage spikes and transients.

Packaging/Quantity

The V420LS20AP is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 420 W
  • Standoff Voltage: 20 V
  • Breakdown Voltage: 22.2 V
  • Maximum Clamping Voltage: 32.4 V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The V420LS20AP has a standard SOD-123FL package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

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

Advantages

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

Disadvantages

  • Limited maximum clamping voltage
  • Requires careful consideration of placement in the circuit for optimal performance

Working Principles

When an overvoltage event occurs, the V420LS20AP conducts current away from the protected circuit, limiting the voltage across the circuit to a safe level.

Detailed Application Field Plans

The V420LS20AP is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative TVS diodes to the V420LS20AP include: - V130LS20AP - V240LS20AP - V540LS20AP

In summary, the V420LS20AP is a crucial component for protecting electronic circuits from voltage transients and overvoltage events. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications in different industries. While it has certain limitations, careful integration and selection of alternative models can ensure effective overvoltage protection in electronic systems.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av V420LS20AP i tekniska lösningar

  1. What is V420LS20AP?

    • V420LS20AP is a varistor component used for transient voltage suppression in electronic circuits.

  2. How does V420LS20AP work?

    • V420LS20AP works by rapidly changing its resistance in response to changes in voltage, effectively diverting excess current away from sensitive components.

  3. What are the typical applications of V420LS20AP?

    • V420LS20AP is commonly used in surge protection devices, power supplies, and electronic equipment to protect against voltage spikes and surges.

  4. What is the maximum voltage rating of V420LS20AP?

    • The maximum voltage rating of V420LS20AP is typically around 420V, making it suitable for protecting low to medium voltage electronic circuits.

  5. What is the energy absorption capability of V420LS20AP?

    • V420LS20AP has a high energy absorption capability, allowing it to dissipate large amounts of energy during transient events.

  6. Is V420LS20AP suitable for automotive applications?

    • Yes, V420LS20AP can be used in automotive electronics to protect against voltage transients and ESD events.

  7. Can V420LS20AP be used in outdoor environments?

    • V420LS20AP is designed to withstand outdoor conditions and can be used in outdoor applications with proper encapsulation and protection.

  8. What is the operating temperature range of V420LS20AP?

    • V420LS20AP typically operates within a temperature range of -40°C to 85°C, making it suitable for a wide range of environments.

  9. Does V420LS20AP require any additional heat sinking or cooling?

    • In most cases, V420LS20AP does not require additional heat sinking or cooling due to its ability to handle transient events without significant temperature rise.

  10. Are there any reliability concerns with using V420LS20AP in technical solutions?

    • V420LS20AP is a reliable component when used within its specified parameters, and it has been extensively tested for performance and reliability in various applications.