Littelfuse Inc.
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V320LS20A
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V320LS20A

Product Overview

Category

The V320LS20A 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, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The V320LS20A is available in a surface mount package.

Essence

The essence of the V320LS20A lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.

Packaging/Quantity

The V320LS20A is typically packaged in reels or trays and is available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Standoff Voltage: 320V
  • Breakdown Voltage: 355V
  • Maximum Clamping Voltage: 522V
  • Peak Pulse Current: 100A
  • Operating Temperature Range: -55°C to 150°C
  • Package: SMC (DO-214AB)

Detailed Pin Configuration

The V320LS20A TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • High reliability
  • ESD protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional overvoltage protection methods
  • Requires careful consideration of placement for optimal effectiveness

Working Principles

The V320LS20A operates based on the principle of avalanche breakdown, where it rapidly diverts excess current away from the protected circuit when a voltage transient occurs, thus limiting the voltage across the circuit.

Detailed Application Field Plans

The V320LS20A is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the V320LS20A include: - SMAJ320A - P6SMB350A - 1.5KE350CA

In conclusion, the V320LS20A transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением V320LS20A в технических решениях.

  1. What is V320LS20A?

    • V320LS20A is a varistor, also known as a voltage-dependent resistor, that is commonly used to protect electronic circuits from overvoltage conditions.

  2. What is the maximum operating voltage of V320LS20A?

    • The maximum operating voltage of V320LS20A is 320V.

  3. What is the typical response time of V320LS20A?

    • The typical response time of V320LS20A is in the nanosecond range, making it effective in quickly clamping transient voltage spikes.

  4. How does V320LS20A protect electronic circuits?

    • V320LS20A protects electronic circuits by rapidly conducting excess voltage away from sensitive components, thereby preventing damage from transient voltage spikes.

  5. What are the typical applications of V320LS20A?

    • V320LS20A is commonly used in power supplies, telecommunications equipment, industrial controls, and other electronic devices to provide overvoltage protection.

  6. What is the energy absorption capability of V320LS20A?

    • V320LS20A has a high energy absorption capability, allowing it to dissipate large amounts of energy during transient events.

  7. Is V320LS20A suitable for outdoor applications?

    • Yes, V320LS20A is designed to withstand outdoor environmental conditions and is suitable for use in outdoor applications.

  8. What is the temperature range for V320LS20A?

    • V320LS20A typically operates within a temperature range of -40°C to 85°C, making it suitable for a wide range of environments.

  9. Can V320LS20A be used in automotive electronics?

    • Yes, V320LS20A is suitable for use in automotive electronics to protect against voltage transients and surges.

  10. Are there any specific mounting or handling considerations for V320LS20A?

    • V320LS20A should be mounted securely to minimize mechanical stress, and proper ESD precautions should be taken during handling to prevent damage to the varistor.