Littelfuse Inc.
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V140LT20AP
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V140LT20AP

Product Overview

Category

The V140LT20AP belongs to the category of surge protection devices.

Use

It is used to protect electronic equipment and systems from voltage surges and transients.

Characteristics

  • High surge current capability
  • Fast response time
  • Low clamping voltage
  • Compact package size

Package

The V140LT20AP is typically available in a surface mount package.

Essence

The essence of the V140LT20AP lies in its ability to divert excessive voltage away from sensitive electronic components, thereby safeguarding them from damage.

Packaging/Quantity

The V140LT20AP is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Continuous Operating Voltage: 140V
  • Peak Surge Current: 20kA
  • Clamping Voltage: 230V
  • Response Time: <5ns
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The V140LT20AP typically features a standard pin configuration with specific pins designated for input and output connections. The exact pinout can be found in the product datasheet provided by the manufacturer.

Functional Features

  • Bi-directional protection
  • Low insertion loss
  • RoHS compliant
  • High reliability and durability

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Compact design
  • Suitable for various electronic applications

Disadvantages

  • Limited maximum continuous operating voltage
  • May require additional circuitry for comprehensive system protection

Working Principles

The V140LT20AP operates based on the principle of diverting excess voltage and current away from the protected circuit by providing a low-impedance path to ground during transient events. This helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The V140LT20AP is commonly used in the following application fields: - Telecommunications equipment - Industrial control systems - Power distribution units - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the V140LT20AP include: - V130LT20AP - V150LT20AP - V140LT30AP - V140LT10AP

In conclusion, the V140LT20AP surge protection device offers effective and reliable protection against voltage surges and transients, making it an essential component in safeguarding electronic equipment across various industries.

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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του V140LT20AP σε τεχνικές λύσεις

  1. What is V140LT20AP?

    • V140LT20AP is a type of varistor, also known as a voltage-dependent resistor, that is commonly used for surge protection in electronic circuits.

  2. What are the key features of V140LT20AP?

    • V140LT20AP offers high surge current capability, low leakage current, and fast response time, making it suitable for protecting sensitive electronic components from voltage spikes.

  3. How does V140LT20AP provide surge protection?

    • V140LT20AP operates by rapidly changing its resistance in response to changes in voltage, effectively diverting excess current away from the protected circuit during a surge event.

  4. Where can V140LT20AP be applied in technical solutions?

    • V140LT20AP can be used in various technical solutions such as power supplies, communication equipment, industrial controls, and consumer electronics to protect against transient overvoltage conditions.

  5. What are the typical operating parameters of V140LT20AP?

    • V140LT20AP typically has a maximum continuous operating voltage (Vc) of 85V, a peak pulse current rating (Ipp) of 3000A, and a maximum energy absorption capability (Wtm) of 140J.

  6. How does V140LT20AP compare to other surge protection devices?

    • V140LT20AP offers a balance of performance, cost-effectiveness, and reliability compared to other surge protection devices, making it a popular choice for many applications.

  7. Are there any specific design considerations when using V140LT20AP?

    • When incorporating V140LT20AP into a circuit, it's important to consider factors such as thermal management, placement, and coordination with other protective components to ensure optimal surge protection.

  8. Can V140LT20AP be used in outdoor or harsh environments?

    • Yes, V140LT20AP is designed to withstand outdoor and harsh environmental conditions, making it suitable for use in outdoor equipment and industrial applications.

  9. What are the potential failure modes of V140LT20AP?

    • Common failure modes of V140LT20AP include degradation due to prolonged exposure to high temperatures, excessive current surges, or mechanical damage.

  10. Where can I find detailed technical specifications and application guidelines for V140LT20AP?

    • Detailed technical specifications and application guidelines for V140LT20AP can be found in the product datasheet provided by the manufacturer or distributor.