EPCOS (TDK)
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
B72520T1140S262
Ver Detalle Hojas de datos

B72520T1140S262

Product Overview

Category

The B72520T1140S262 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 B72520T1140S262 varistor is typically available in a cylindrical 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, thereby protecting connected devices and components.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 140V
  • Maximum Allowable Voltage: 260V
  • Peak Current (8/20µs): 2500A
  • Energy (10/1000µs): 40J
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The B72520T1140S262 varistor features two lead wires for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Voltage clamping during transient events
  • Rapid response to overvoltage conditions
  • Low leakage current in normal operating conditions

Advantages

  • Effective protection against voltage surges
  • Compact size for space-constrained applications
  • Wide operating temperature range for versatility

Disadvantages

  • Limited lifespan under repetitive high-energy transient conditions
  • Requires proper circuit design for optimal performance

Working Principles

The varistor operates based on the principle of nonlinear resistance, where its resistance decreases significantly when subjected to overvoltage conditions, effectively diverting excess current away from the protected circuit.

Detailed Application Field Plans

The B72520T1140S262 varistor finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • B72520T140K62: Similar varistor with a higher voltage rating
  • B72520T1120K062: Varistor with lower energy absorption but higher peak current handling capability
  • B72520T1100K062: Lower voltage rating varistor suitable for less demanding applications

In conclusion, the B72520T1140S262 varistor offers reliable overvoltage protection for a wide range of electronic applications, making it an essential component in ensuring the longevity and reliability of sensitive electronic circuits.

Word Count: 409

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de B72520T1140S262 en soluciones técnicas

  1. What is B72520T1140S262?

    • B72520T1140S262 is a specific type of component, namely a varistor, that is commonly used in technical solutions to protect electronic circuits from overvoltage.

  2. How does B72520T1140S262 work?

    • B72520T1140S262 works by changing its resistance in response to changes in voltage. When the voltage exceeds a certain threshold, the varistor's resistance decreases, allowing it to absorb the excess energy and protect the circuit.

  3. What are the typical applications of B72520T1140S262?

    • B72520T1140S262 is commonly used in power supplies, surge protectors, industrial equipment, and consumer electronics to safeguard against voltage spikes and transient overvoltage events.

  4. What are the key specifications of B72520T1140S262?

    • The key specifications of B72520T1140S262 include its maximum operating voltage, maximum clamping voltage, peak current capability, and energy absorption capacity.

  5. How do I select the right B72520T1140S262 for my application?

    • Selecting the right B72520T1140S262 involves considering factors such as the maximum expected voltage transients, the power rating of the circuit, and the required response time for protection.

  6. Are there any precautions to consider when using B72520T1140S262?

    • It's important to ensure proper mounting and heat dissipation for B72520T1140S262 to maximize its performance and reliability. Additionally, attention should be given to the voltage ratings and environmental conditions.

  7. Can B72520T1140S262 be used in automotive applications?

    • Yes, B72520T1140S262 can be used in automotive applications to protect sensitive electronic systems from voltage surges caused by events such as load dump or jump-starts.

  8. What are the advantages of using B72520T1140S262 over other types of surge protection devices?

    • B72520T1140S262 offers fast response times, high energy absorption capabilities, and low leakage current, making it an effective and reliable choice for surge protection in various technical solutions.

  9. Is B72520T1140S262 RoHS compliant?

    • Yes, B72520T1140S262 is RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.

  10. Where can I purchase B72520T1140S262?

    • B72520T1140S262 can be purchased from authorized distributors of electronic components or directly from the manufacturer's official channels.