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V100ZA4
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V100ZA4

Product Overview

Category

V100ZA4 belongs to the category of varistors, which are voltage-dependent resistors used to protect circuits against excessive transient voltage.

Use

The V100ZA4 varistor is commonly used in electronic circuits to suppress voltage surges and transient over-voltage conditions.

Characteristics

  • Voltage Rating: 100V
  • Energy Absorption Capability: High
  • Response Time: Fast
  • Reliability: Excellent

Package

The V100ZA4 varistor is typically available in a disc-shaped package with leads for through-hole mounting.

Essence

The essence of the V100ZA4 varistor lies in its ability to rapidly absorb and dissipate high levels of energy when subjected to transient voltage spikes.

Packaging/Quantity

The V100ZA4 varistor is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 100V
  • Maximum Allowable Voltage: 130V
  • Peak Current Capability: 2500A
  • Operating Temperature Range: -40°C to 85°C
  • Lead Diameter: 0.8mm

Detailed Pin Configuration

The V100ZA4 varistor has two leads, typically denoted as the anode and cathode. The lead diameter is 0.8mm, allowing for easy integration into circuit boards.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient over-voltage events to protect sensitive electronic components.
  • Fast Response Time: Rapidly responds to voltage spikes, minimizing the risk of damage to connected devices.
  • High Energy Absorption: Capable of dissipating large amounts of energy during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • High energy absorption capability

Disadvantages

  • Limited to specific voltage ratings
  • May degrade over time with repeated exposure to transient events

Working Principles

The V100ZA4 varistor operates based on the principle of voltage-dependent resistance. When subjected to a transient over-voltage condition, the varistor's resistance decreases, diverting excess current away from sensitive components.

Detailed Application Field Plans

The V100ZA4 varistor finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • V150ZA4: 150V voltage rating
  • V200ZA4: 200V voltage rating
  • V300ZA4: 300V voltage rating
  • V500ZA4: 500V voltage rating

In conclusion, the V100ZA4 varistor offers reliable protection against transient voltage events, making it a crucial component in safeguarding electronic circuits across diverse industries.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi V100ZA4 dalam penyelesaian teknikal

  1. What is the V100ZA4 used for?

    • The V100ZA4 is a metal oxide varistor (MOV) commonly used for overvoltage protection in electrical and electronic circuits.

  2. What is the maximum voltage rating of the V100ZA4?

    • The V100ZA4 has a maximum voltage rating of 100V.

  3. What is the energy absorption capability of the V100ZA4?

    • The V100ZA4 can absorb transient energy up to a specified joule rating, typically around 360J.

  4. How does the V100ZA4 protect against overvoltage?

    • When an overvoltage occurs, the V100ZA4 conducts current to divert the excess energy away from sensitive components, protecting them from damage.

  5. What are the typical applications of the V100ZA4?

    • The V100ZA4 is commonly used in power supplies, industrial equipment, telecommunications devices, and consumer electronics for surge protection.

  6. What are the temperature specifications for the V100ZA4?

    • The V100ZA4 is designed to operate within a specified temperature range, typically from -40°C to 85°C.

  7. Is the V100ZA4 suitable for outdoor use?

    • Yes, the V100ZA4 is often used in outdoor applications, but it should be housed in appropriate enclosures to protect it from environmental factors.

  8. Can multiple V100ZA4 varistors be connected in parallel for higher current handling?

    • Yes, multiple V100ZA4 varistors can be connected in parallel to increase the overall current handling capability.

  9. What are the mounting options for the V100ZA4?

    • The V100ZA4 can be mounted on printed circuit boards (PCBs) using through-hole or surface mount techniques, depending on the specific package type.

  10. Are there any special considerations for integrating the V100ZA4 into a circuit design?

    • It's important to consider the response time, clamping voltage, and current-handling capabilities of the V100ZA4 when integrating it into a circuit design to ensure effective overvoltage protection.