EPCOS (TDK)
Bild kan vara representation.
Se specifikationer för produktinformation.
B72210S2551K501
Visa detalj Datablad

B72210S2551K501

Product Overview

Category

The B72210S2551K501 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 transient surges.

Characteristics

  • High energy absorption capacity
  • Fast response time
  • Wide operating temperature range
  • Low leakage current

Package

The B72210S2551K501 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 absorb and dissipate high-energy transient surges, thereby protecting sensitive electronic components.

Packaging/Quantity

It is usually packaged in reels or trays, and the quantity per package varies based on the manufacturer's specifications.

Specifications

  • Voltage Rating: 510V
  • Maximum Allowable Voltage: 320V
  • Peak Current (8/20μs): 2500A
  • Energy (10/1000μs): 2.5J
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The B72210S2551K501 has two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Surge protection
  • Voltage clamping
  • Transient suppression

Advantages

  • High energy absorption capability
  • Fast response to transient surges
  • Wide operating temperature range

Disadvantages

  • Limited lifespan after repeated surges
  • Non-linear response to voltage changes

Working Principles

When a voltage surge occurs, the varistor conducts current, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive components by limiting the voltage across them.

Detailed Application Field Plans

The B72210S2551K501 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 B72210S2551K501 include: - B72210S251K101 - B72210S2301K101 - B72210S211K101

In conclusion, the B72210S2551K501 varistor offers reliable surge protection and transient suppression for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits against voltage spikes and surges.

[Word Count: 349]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av B72210S2551K501 i tekniska lösningar

  1. What is the B72210S2551K501?

    • The B72210S2551K501 is a specific type of varistor, which is an electronic component used to protect circuits from overvoltage.

  2. What are the key specifications of the B72210S2551K501?

    • The B72210S2551K501 has a maximum AC voltage of 130V, a maximum DC voltage of 175V, and a nominal varistor voltage of 510V.

  3. How is the B72210S2551K501 typically used in technical solutions?

    • This varistor is commonly used in surge protection devices, power supplies, and other electronic equipment to safeguard against voltage spikes and transient overvoltage events.

  4. What are the temperature and energy ratings for the B72210S2551K501?

    • The varistor has an operating temperature range of -40°C to +85°C and an energy absorption capability of 360J.

  5. Can the B72210S2551K501 be used in automotive applications?

    • Yes, this varistor is suitable for use in automotive electronics for overvoltage protection.

  6. Are there any recommended mounting or soldering guidelines for the B72210S2551K501?

    • It is recommended to follow the manufacturer's guidelines for mounting and soldering to ensure proper performance and reliability.

  7. What are the typical failure modes of the B72210S2551K501?

    • Varistors can fail due to prolonged exposure to overvoltage conditions, excessive current, or thermal stress. Monitoring and replacing varistors as part of regular maintenance can help prevent failures.

  8. Is the B72210S2551K501 RoHS compliant?

    • Yes, this varistor complies with the Restriction of Hazardous Substances (RoHS) directive.

  9. Can the B72210S2551K501 be used in high-frequency applications?

    • While varistors have limitations at high frequencies, the B72210S2551K501 can still provide effective overvoltage protection in many high-frequency applications.

  10. Where can I find detailed technical documentation for the B72210S2551K501?

    • Detailed technical specifications, application notes, and other relevant documentation can be obtained from the manufacturer's website or authorized distributors.