EPCOS (TDK)
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
B72220P3171K101
Voir les détails DataSheets

B72220P3171K101

Product Overview

Category

The B72220P3171K101 belongs to the category of varistors, which are electronic components used for protecting circuits from overvoltage conditions.

Use

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

Characteristics

  • High energy absorption capacity
  • Fast response time
  • Wide operating temperature range
  • Reliable performance under transient voltage conditions

Package

The B72220P3171K101 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 limit excessive voltage levels and divert surge currents away from delicate electronic components.

Packaging/Quantity

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

Specifications

  • Part Number: B72220P3171K101
  • Maximum Allowable Voltage: 275V
  • Nominal Varistor Voltage: 175V
  • Peak Current (8/20µs): 4500A
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The B72220P3171K101 varistor has two leads, with the standard pin configuration being: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Rapid response to overvoltage conditions
  • Low leakage current
  • High energy absorption capability
  • Stable performance over a wide temperature range

Advantages

  • Effective protection against voltage surges
  • Fast reaction time
  • Suitable for various electronic applications
  • Reliable performance under extreme conditions

Disadvantages

  • Limited lifespan after repeated exposure to high-energy transients
  • Susceptible to thermal runaway under sustained overvoltage conditions

Working Principles

The B72220P3171K101 varistor operates based on the principle of non-linear electrical resistance. When subjected to excessive voltage, the varistor's resistance decreases sharply, allowing it to conduct large amounts of current and divert the surge away from sensitive components.

Detailed Application Field Plans

This varistor is widely used in: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • B72220S0171K101
  • B72220S0271K101
  • B72220S0371K101
  • B72220S0471K101

In conclusion, the B72220P3171K101 varistor offers reliable overvoltage protection for a wide range of electronic applications, despite having some limitations related to prolonged exposure to high-energy transients.

[Word Count: 411]

Énumérez 10 questions et réponses courantes liées à l'application de B72220P3171K101 dans les solutions techniques

  1. What is the B72220P3171K101 component used for in technical solutions?

    • The B72220P3171K101 is a varistor, commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the B72220P3171K101?

    • The B72220P3171K101 has a voltage rating of 275VAC and a maximum surge current of 4500A.

  3. How does the B72220P3171K101 protect electronic circuits?

    • The B72220P3171K101 varistor diverts excessive current away from sensitive components when an overvoltage condition occurs, protecting the circuit from damage.

  4. In what types of applications is the B72220P3171K101 commonly used?

    • The B72220P3171K101 is often used in power supplies, industrial equipment, and consumer electronics to safeguard against voltage spikes and surges.

  5. What is the operating temperature range of the B72220P3171K101?

    • The B72220P3171K101 can operate within a temperature range of -40°C to +85°C.

  6. Can the B72220P3171K101 be used in automotive applications?

    • Yes, the B72220P3171K101 is suitable for use in automotive electronics for overvoltage protection.

  7. Is the B72220P3171K101 lead-free and RoHS compliant?

    • Yes, the B72220P3171K101 is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the typical response time of the B72220P3171K101 to an overvoltage event?

    • The B72220P3171K101 has a fast response time, typically reacting to overvoltage events within nanoseconds.

  9. Are there any recommended mounting or soldering guidelines for the B72220P3171K101?

    • It is recommended to follow the manufacturer's guidelines for mounting and soldering the B72220P3171K101 to ensure proper performance and reliability.

  10. Where can I find detailed application notes for integrating the B72220P3171K101 into my technical solution?

    • Detailed application notes for the B72220P3171K101 can be found on the manufacturer's website or in the product datasheet, providing guidance on its integration into various technical solutions.