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V120ZA20PX2855

V120ZA20PX2855

Product Category: Varistor

Basic Information Overview: - Category: Electronic Component - Use: Voltage Regulation and Surge Protection - Characteristics: Non-linear voltage-dependent resistor, high energy absorption capability - Package: Disc-shaped, Radial Lead - Essence: Protects electronic circuits from overvoltage conditions - Packaging/Quantity: Typically packaged in reels or trays, quantity varies by manufacturer

Specifications: - Voltage Rating: 120V - Peak Current: 20A - Energy Absorption: 2855J - Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration: - The V120ZA20PX2855 varistor has two radial leads for connection to the circuit. The leads are typically labeled as positive and negative for proper orientation.

Functional Features: - Provides transient voltage suppression - Rapid response to overvoltage conditions - High energy absorption capability

Advantages and Disadvantages: - Advantages: - Effective protection against voltage surges - Fast response time - Wide operating temperature range - Disadvantages: - Limited lifespan under repeated surge events - Can degrade over time with exposure to high energy surges

Working Principles: The V120ZA20PX2855 operates based on the principle of non-linear voltage-dependent resistance. When a voltage surge occurs, the varistor's resistance decreases, allowing it to absorb the excess energy and protect the connected circuitry.

Detailed Application Field Plans: - Industrial Electronics: Used in power supplies, motor drives, and control systems for surge protection. - Telecommunications: Employed in communication equipment to safeguard against lightning-induced surges. - Consumer Electronics: Integrated into appliances and electronic devices to prevent damage from power fluctuations.

Detailed and Complete Alternative Models: - V130LA20APX2855 - V110ZA20PX2855 - V140ZA20PX2855 - V120ZA25PX2855

This comprehensive range of alternative models provides options with varying voltage ratings and energy absorption capabilities to suit different application requirements.


This entry provides a detailed overview of the V120ZA20PX2855 varistor, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací V120ZA20PX2855 v technických řešeních

  1. What is the V120ZA20PX2855?

    • The V120ZA20PX2855 is a metal oxide varistor (MOV) component used for voltage clamping and transient surge protection in electronic circuits.
  2. What are the key specifications of V120ZA20PX2855?

    • The V120ZA20PX2855 has a maximum AC voltage of 130V, a peak current of 6000A, and a maximum energy rating of 360J.
  3. How does V120ZA20PX2855 provide surge protection?

    • The V120ZA20PX2855 responds to overvoltage conditions by conducting excess current away from sensitive components, thereby protecting them from damage.
  4. Where can V120ZA20PX2855 be used in technical solutions?

    • V120ZA20PX2855 can be used in power supplies, industrial equipment, telecommunications systems, and other electronic devices requiring surge protection.
  5. What are the typical applications of V120ZA20PX2855?

    • Typical applications include surge protectors, voltage regulators, motor drives, and lighting ballasts.
  6. How does V120ZA20PX2855 compare to other MOV components?

    • V120ZA20PX2855 offers high surge current capability and energy absorption, making it suitable for demanding transient protection applications.
  7. What are the operating temperature and storage conditions for V120ZA20PX2855?

    • V120ZA20PX2855 typically operates within a temperature range of -40°C to 85°C and should be stored in a dry environment at temperatures between -40°C and 125°C.
  8. Can V120ZA20PX2855 be used in automotive electronics?

    • Yes, V120ZA20PX2855 is suitable for automotive applications where transient protection is required.
  9. Are there any reliability considerations when using V120ZA20PX2855?

    • Proper circuit design, thermal management, and voltage derating should be considered to ensure the reliable performance of V120ZA20PX2855.
  10. Where can I find detailed technical information about V120ZA20PX2855?

    • Detailed technical information, including datasheets and application notes, can be obtained from the manufacturer's website or authorized distributors.