Littelfuse Inc.
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V320LC40CPX2855
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V320LC40CPX2855 Encyclopedia Entry

Product Overview

The V320LC40CPX2855 belongs to the category of voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and surges. The V320LC40CPX2855 is designed with specific characteristics to efficiently absorb transient overvoltage events, making it an essential component in various electronic devices. This product is typically packaged individually and is available in different quantities to meet varying application needs.

Specifications

  • Voltage Rating: 320V
  • Peak Pulse Current: 2855A
  • Package Type: Unidirectional
  • Mounting Type: Surface Mount
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The V320LC40CPX2855 features a standard unidirectional package with two pins. Pin 1 is the anode, while pin 2 serves as the cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • Low Clamping Voltage: Provides reliable protection without compromising the integrity of the connected electronics.

Advantages and Disadvantages

Advantages

  • Reliable overvoltage protection
  • Fast response time
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited peak pulse current handling compared to higher-rated devices
  • Requires careful consideration of placement for optimal performance

Working Principles

When an overvoltage event occurs, the V320LC40CPX2855 conducts current to divert the excess energy away from the sensitive components. By effectively clamping the voltage, it prevents damage to the connected circuitry.

Detailed Application Field Plans

The V320LC40CPX2855 finds extensive use in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • V130LC20CPX1705: Lower voltage rating and peak pulse current suitable for less demanding applications.
  • V480LC75CPX6500: Higher voltage and current handling capabilities for more robust protection requirements.
  • V620LC100CPX8550: Enhanced specifications for high-performance electronic systems.

In conclusion, the V320LC40CPX2855 voltage suppressor diode offers reliable transient overvoltage protection with fast response times, making it a crucial component in safeguarding sensitive electronic circuits across various industries.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням V320LC40CPX2855 у технічних рішеннях

  1. What is V320LC40CPX2855?

    • V320LC40CPX2855 is a type of varistor, also known as a voltage-dependent resistor, which is used to protect electronic circuits from overvoltage conditions.

  2. What are the key specifications of V320LC40CPX2855?

    • The key specifications of V320LC40CPX2855 include a maximum continuous voltage rating of 320V, a peak current capability of 4500A, and a clamping voltage of 775V at 8/20µs.

  3. How is V320LC40CPX2855 used in technical solutions?

    • V320LC40CPX2855 is commonly used in technical solutions to provide transient voltage suppression and surge protection for sensitive electronic components and circuits.

  4. What are the typical applications of V320LC40CPX2855?

    • Typical applications of V320LC40CPX2855 include power supplies, telecommunications equipment, industrial controls, and automotive electronics where protection against voltage transients is required.

  5. How does V320LC40CPX2855 provide overvoltage protection?

    • V320LC40CPX2855 operates by rapidly changing its resistance in response to changes in voltage, effectively diverting excess current away from the protected circuit when an overvoltage event occurs.

  6. What are the advantages of using V320LC40CPX2855 in technical solutions?

    • The advantages of using V320LC40CPX2855 include its ability to respond quickly to transient voltage events, its high energy absorption capability, and its compact size.

  7. Are there any limitations or considerations when using V320LC40CPX2855?

    • It's important to consider the operating temperature range, derating guidelines, and proper mounting techniques when using V320LC40CPX2855 to ensure optimal performance and reliability.

  8. Can V320LC40CPX2855 be used in combination with other protective devices?

    • Yes, V320LC40CPX2855 can be used in conjunction with other protective devices such as fuses, circuit breakers, and TVS diodes to create a comprehensive overvoltage protection strategy.

  9. What are the recommended soldering and handling practices for V320LC40CPX2855?

    • Proper soldering techniques and ESD precautions should be followed to prevent damage to the varistor during assembly, and it's important to adhere to the manufacturer's recommendations for handling and storage.

  10. Where can I find additional technical information and support for V320LC40CPX2855?

    • Additional technical information and support for V320LC40CPX2855 can be obtained from the manufacturer's datasheets, application notes, and customer support resources.