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B72207S0200K211
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B72207S0200K211

Product Overview

Category

The B72207S0200K211 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

This varistor is commonly used in electronic circuits to suppress voltage spikes and transient surges, thereby safeguarding sensitive components from damage.

Characteristics

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

Package

The B72207S0200K211 varistor is typically available in a disc-shaped package with lead wires for easy integration into circuit boards.

Essence

The essence of this varistor lies in its ability to rapidly dissipate excess energy during voltage surges, thus preventing damage to connected devices.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 200V
  • Maximum Allowable Voltage: 320V
  • Peak Current (8/20μs): 4000A
  • Energy (10/1000μs): 2J
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The B72207S0200K211 varistor typically features two lead wires for connection to the circuit. The pin configuration may vary based on the specific manufacturer's design.

Functional Features

  • Non-linear voltage-current characteristics
  • Rapid response to overvoltage events
  • Low leakage current
  • Stable performance over a wide temperature range

Advantages

  • Effective protection against voltage transients
  • Compact size for space-constrained applications
  • Wide operating temperature range allows for versatile use

Disadvantages

  • Limited lifespan under repetitive high-energy surge conditions
  • Susceptible to thermal runaway if subjected to prolonged overvoltage events

Working Principles

The varistor operates based on the principle of voltage-dependent resistance, where its resistance decreases sharply when the applied voltage exceeds a certain threshold. This rapid decrease in resistance diverts excess current away from the protected circuit, thereby safeguarding it from damage.

Detailed Application Field Plans

The B72207S0200K211 varistor finds extensive use in various electronic systems, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • B72207S0250K101
  • B72207S0300K101
  • B72207S0350K101
  • B72207S0400K101

In summary, the B72207S0200K211 varistor offers reliable overvoltage protection for a wide range of electronic applications, with its compact size and high energy absorption capabilities making it a preferred choice for circuit designers.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi B72207S0200K211 dalam penyelesaian teknikal

  1. What is the B72207S0200K211 component used for in technical solutions?

    • The B72207S0200K211 is a varistor, commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the B72207S0200K211?

    • The B72207S0200K211 has a voltage rating of 200V and a maximum surge current capability of 120A.

  3. How does the B72207S0200K211 provide overvoltage protection?

    • The varistor material in the B72207S0200K211 exhibits a non-linear resistance characteristic, which allows it to conduct excess voltage away from sensitive components, protecting them from damage.

  4. What are the typical applications of the B72207S0200K211 in technical solutions?

    • The B72207S0200K211 is commonly used in power supplies, industrial equipment, and consumer electronics to protect against transient voltage spikes.

  5. What is the operating temperature range of the B72207S0200K211?

    • The B72207S0200K211 has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

  6. Can the B72207S0200K211 be used in automotive applications?

    • Yes, the B72207S0200K211 is suitable for automotive applications where overvoltage protection is required.

  7. Is the B72207S0200K211 lead-free and RoHS compliant?

    • Yes, the B72207S0200K211 is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  8. What are the packaging options available for the B72207S0200K211?

    • The B72207S0200K211 is available in surface mount (SMD) packages, making it suitable for automated assembly processes.

  9. Are there any recommended layout considerations when using the B72207S0200K211?

    • It is recommended to minimize the length of the connections to the B72207S0200K211 and to place it as close as possible to the protected circuitry for optimal performance.

  10. Where can I find detailed application notes and guidelines for using the B72207S0200K211 in technical solutions?

    • Detailed application notes and guidelines for the B72207S0200K211 can be found in the datasheet provided by the manufacturer, as well as in relevant technical literature and resources.