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B72207S1140K111
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B72207S1140K111

Product Overview

Category

The B72207S1140K111 belongs to the category of varistors, which are electronic components used for suppressing voltage surges in electrical circuits.

Use

This varistor is commonly used for protecting sensitive electronic devices and equipment from transient overvoltage conditions.

Characteristics

  • High energy absorption capacity
  • Fast response time
  • Wide operating temperature range
  • RoHS compliant

Package

The B72207S1140K111 varistor is typically available in a disc-shaped package with lead wires for easy integration into circuit designs.

Essence

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

Packaging/Quantity

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

Specifications

  • Maximum Allowable Voltage: 140V
  • Nominal Varistor Voltage: 110V
  • Peak Current (8/20μs): 2500A
  • Energy (10/1000μs): 2.5J
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The B72207S1140K111 varistor has two lead wire terminals for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Non-linear voltage-current characteristics
  • Rapid response to voltage transients
  • Low leakage current
  • High reliability and durability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Compact size for easy integration
  • Wide operating temperature range
  • RoHS compliance for environmental friendliness

Disadvantages

  • Limited maximum allowable voltage compared to some other varistor models
  • Sensitive to prolonged overvoltage conditions

Working Principles

The B72207S1140K111 varistor operates based on the principle of non-linear resistance, where its resistance decreases significantly when subjected to high voltages, diverting excess current away from sensitive components.

Detailed Application Field Plans

This varistor is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative varistor models that can be considered include: - B72207S151K101 - B72207S200K101 - B72207S300K101

In conclusion, the B72207S1140K111 varistor offers reliable protection against voltage surges and finds extensive use in diverse electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням B72207S1140K111 у технічних рішеннях

  1. What is the B72207S1140K111 component used for in technical solutions?

    • The B72207S1140K111 is a varistor, commonly used for overvoltage protection in electronic circuits.

  2. What is the voltage rating of the B72207S1140K111?

    • The B72207S1140K111 has a voltage rating of 14V.

  3. What is the maximum current it can handle?

    • The B72207S1140K111 can handle a maximum current of 40A.

  4. How does the B72207S1140K111 protect against overvoltage?

    • The varistor material in the B72207S1140K111 has a high resistance at normal operating voltages but rapidly changes to a low resistance state when the voltage exceeds its threshold, effectively diverting excess current away from sensitive components.

  5. Can the B72207S1140K111 be used in automotive applications?

    • Yes, the B72207S1140K111 is suitable for use in automotive electronics for overvoltage protection.

  6. What are the typical applications for the B72207S1140K111?

    • Typical applications include power supplies, industrial equipment, consumer electronics, and telecommunications devices.

  7. Is the B72207S1140K111 lead-free and RoHS compliant?

    • Yes, the B72207S1140K111 is lead-free and RoHS compliant.

  8. What is the temperature range for the B72207S1140K111?

    • The B72207S1140K111 has a wide operating temperature range of -40°C to 85°C.

  9. Does the B72207S1140K111 require any special mounting considerations?

    • It is recommended to mount the B72207S1140K111 on a heat sink or metal core PCB for efficient heat dissipation.

  10. Where can I find detailed technical specifications for the B72207S1140K111?

    • Detailed technical specifications can be found in the datasheet provided by the manufacturer or distributor of the component.