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B72220P3511K101
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B72220P3511K101

Product Overview

Category

The B72220P3511K101 belongs to the category of varistors, which are electronic components used to protect circuits from excessive voltage.

Use

This varistor is commonly used in electronic circuits to suppress voltage spikes and protect sensitive components from damage.

Characteristics

  • High surge current capability
  • Fast response time
  • Wide operating temperature range
  • RoHS compliant

Package

The B72220P3511K101 varistor is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of this varistor lies in its ability to rapidly respond to overvoltage conditions, thereby safeguarding connected electronic devices.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 150V
  • Maximum Allowable Voltage: 385V
  • Peak Current Capability: 8000A
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The B72220P3511K101 varistor has two leads, with one lead connected to each end of the disc-shaped component. The pin configuration is as follows: - Pin 1: Connected to the anode side of the varistor - Pin 2: Connected to the cathode side of the varistor

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • High surge current capability
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Limited lifespan when subjected to frequent voltage transients
  • Susceptible to thermal runaway under extreme conditions

Working Principles

The B72220P3511K101 varistor operates based on the principle of voltage-dependent resistance. When the voltage across the varistor exceeds its threshold, the device conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

This varistor is widely used in various applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the B72220P3511K101 varistor include: - B72220S0271K101 - B72220S0301K101 - B72220S0321K101 - B72220S0351K101

In conclusion, the B72220P3511K101 varistor offers reliable overvoltage protection for a wide range of electronic applications, despite its limitations. Its functional features and specifications make it a valuable component in circuit design, especially in environments prone to voltage fluctuations.

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技術ソリューションにおける B72220P3511K101 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the B72220P3511K101 component used for in technical solutions?

    • The B72220P3511K101 is a varistor, commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the B72220P3511K101?

    • The B72220P3511K101 has a voltage rating of 275VAC and a maximum surge current of 4500A.

  3. How does the B72220P3511K101 protect electronic circuits from overvoltage?

    • The varistor responds to overvoltage conditions by rapidly changing its resistance, effectively diverting excess voltage away from sensitive components.

  4. Can the B72220P3511K101 be used in both AC and DC circuits?

    • Yes, the B72220P3511K101 is suitable for use in both AC and DC circuits.

  5. What are the typical applications of the B72220P3511K101 in technical solutions?

    • Common applications include surge protection in power supplies, industrial equipment, and consumer electronics.

  6. Is the B72220P3511K101 lead-free and RoHS compliant?

    • Yes, the B72220P3511K101 is lead-free and complies with RoHS regulations.

  7. What is the operating temperature range of the B72220P3511K101?

    • The varistor can operate within a temperature range of -40°C to +85°C.

  8. Does the B72220P3511K101 require any special mounting considerations?

    • It is recommended to mount the varistor close to the protected circuit to minimize lead length and reduce inductance.

  9. Are there any derating factors that need to be considered when using the B72220P3511K101?

    • Derating may be necessary at high temperatures to ensure optimal performance and reliability.

  10. Where can I find detailed technical specifications and application notes for the B72220P3511K101?

    • Detailed information can be found in the datasheet provided by the manufacturer or on their official website.