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B72210S0421K131
צפה בפרטים DataSheets

B72210S0421K131

Product Overview

Category

The B72210S0421K131 belongs to the category of varistors, which are electronic components used for suppressing voltage spikes and transient surges in electrical circuits.

Use

This varistor is commonly used in electronic devices and power distribution systems to protect sensitive components from voltage fluctuations and overvoltage conditions.

Characteristics

  • High energy absorption capacity
  • Fast response time
  • Wide operating temperature range
  • Reliable performance
  • Compact size

Package

The B72210S0421K131 varistor is typically available in a cylindrical package with lead wires for easy integration into circuit boards.

Essence

The essence of this varistor lies in its ability to safeguard electronic equipment from voltage disturbances, ensuring their reliable operation and longevity.

Packaging/Quantity

These varistors are usually packaged in reels or trays, with quantities varying based on the manufacturer's specifications.

Specifications

  • Voltage Rating: 130V
  • Maximum Allowable Voltage: 95V
  • Peak Current (8/20μs): 4000A
  • Energy (10/1000μs): 2.5J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Spacing: 7.5mm

Detailed Pin Configuration

The B72210S0421K131 varistor has two lead wires, typically denoted as the anode and cathode, allowing for straightforward connection within a circuit.

Functional Features

  • Voltage clamping during transient events
  • Dissipation of excess energy
  • Rapid response to voltage spikes
  • Low leakage current

Advantages

  • Effective protection against voltage surges
  • Compact design for space-constrained applications
  • Wide operating temperature range
  • High reliability and durability

Disadvantages

  • Limited lifespan under continuous high-energy events
  • Susceptibility to thermal runaway under extreme conditions

Working Principles

When subjected to a voltage surge, the varistor conducts current, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, thereby safeguarding the connected components.

Detailed Application Field Plans

The B72210S0421K131 varistor finds extensive use in various applications, including: - Consumer electronics - Industrial automation - Power supplies - Telecommunications equipment - Automotive electronics

Detailed and Complete Alternative Models

  • B72210S0271K101
  • B72210S0500K101
  • B72210S151K101
  • B72210S300K101

In conclusion, the B72210S0421K131 varistor offers reliable protection against voltage transients and surges, making it an essential component in numerous electronic and electrical systems.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של B72210S0421K131 בפתרונות טכניים

  1. What is the B72210S0421K131 component used for in technical solutions?

    • The B72210S0421K131 is a varistor, commonly used to protect electronic circuits from overvoltage and transient surges.

  2. What are the key specifications of the B72210S0421K131?

    • The B72210S0421K131 has a maximum AC voltage of 130V, a maximum DC voltage of 175V, and a nominal varistor voltage of 150V.

  3. How does the B72210S0421K131 protect electronic circuits?

    • When an overvoltage occurs, the varistor conducts current and diverts the excess energy away from the sensitive components, thus protecting the circuit.

  4. In what types of applications is the B72210S0421K131 commonly used?

    • The B72210S0421K131 is often used in power supplies, industrial equipment, telecommunications devices, and consumer electronics to safeguard against voltage spikes.

  5. What is the operating temperature range of the B72210S0421K131?

    • The B72210S0421K131 has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

  6. Can the B72210S0421K131 be used in automotive applications?

    • Yes, the B72210S0421K131 is suitable for automotive applications and can provide protection against voltage transients in vehicle electronics.

  7. Is the B72210S0421K131 lead-free and RoHS compliant?

    • Yes, the B72210S0421K131 is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the response time of the B72210S0421K131 during an overvoltage event?

    • The response time of the B72210S0421K131 is very fast, typically within nanoseconds, providing rapid protection to the circuit.

  9. Are there any specific mounting or handling considerations for the B72210S0421K131?

    • It is important to follow the manufacturer's guidelines for proper mounting and handling to ensure the optimal performance and reliability of the B72210S0421K131.

  10. Where can I find detailed application notes and design guidelines for using the B72210S0421K131 in technical solutions?

    • Detailed application notes and design guidelines for the B72210S0421K131 can be found on the manufacturer's website or in the product datasheet.