EPCOS (TDK)
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
B72210S0950K551
Ver Detalle Hojas de datos

B72210S0950K551

Product Overview

Category

The B72210S0950K551 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

  • Voltage Suppression: Capable of suppressing high voltage spikes.
  • Fast Response Time: Provides quick response to transient surges.
  • Reliable Protection: Offers reliable protection for electronic circuits.
  • Compact Package: Comes in a compact package suitable for various circuit designs.

Package

The B72210S0950K551 varistor is typically available in a standard package, and its quantity may vary based on the manufacturer's specifications.

Essence

The essence of this varistor lies in its ability to protect electronic circuits by diverting excessive voltage away from sensitive components, ensuring their longevity and reliability.

Specifications

  • Model: B72210S0950K551
  • Maximum Allowable Voltage: 95V
  • Nominal Varistor Voltage: 75V
  • Peak Current (8/20µs): 2500A
  • Energy (10/1000µs): 2.5J
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The B72210S0950K551 varistor has a leaded configuration with two terminals for easy integration into circuit designs. The pinout configuration is as follows: - Terminal 1: Input/Anode - Terminal 2: Ground/Cathode

Functional Features

  • Voltage Clamping: Effectively clamps excessive voltage to protect downstream components.
  • Transient Surge Protection: Rapidly responds to transient surges to prevent damage to connected devices.
  • High Energy Absorption: Capable of absorbing significant energy during surge events.

Advantages and Disadvantages

Advantages

  • Reliable overvoltage protection
  • Fast response time
  • Compact design for space-constrained applications

Disadvantages

  • Limited maximum allowable voltage compared to some higher-rated varistors
  • Sensitive to prolonged overvoltage conditions

Working Principles

The B72210S0950K551 varistor operates based on the principle of non-linear resistance, where its resistance decreases as the voltage across it increases. When subjected to an overvoltage condition, the varistor conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The B72210S0950K551 varistor finds extensive use in various electronic applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • B72210S0950K101
  • B72210S0950K501
  • B72210S0950K751

In summary, the B72210S0950K551 varistor offers reliable overvoltage protection with fast response times, making it suitable for a wide range of electronic applications.

Word count: 462

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de B72210S0950K551 en soluciones técnicas

  1. What is the B72210S0950K551?

    • The B72210S0950K551 is a type of metal oxide varistor (MOV) used for overvoltage protection in electronic circuits.

  2. What are the key specifications of B72210S0950K551?

    • The B72210S0950K551 has a maximum AC voltage of 615V, a maximum DC voltage of 775V, and a nominal varistor voltage of 510V.

  3. How does B72210S0950K551 provide overvoltage protection?

    • When an overvoltage occurs, the B72210S0950K551 conducts current to divert the excess energy away from sensitive components, protecting them from damage.

  4. In what applications is B72210S0950K551 commonly used?

    • B72210S0950K551 is often used in power supplies, industrial equipment, telecommunications devices, and automotive electronics for surge suppression.

  5. What are the advantages of using B72210S0950K551 in technical solutions?

    • B72210S0950K551 offers fast response times, high surge handling capability, and reliability in protecting electronic circuits from transient overvoltages.

  6. Are there any limitations or considerations when using B72210S0950K551?

    • It's important to consider the operating temperature range, derating guidelines, and potential degradation over time when integrating B72210S0950K551 into a design.

  7. How can B72210S0950K551 be integrated into a circuit design?

    • B72210S0950K551 can be connected in parallel with the circuit to be protected, ensuring that it activates when an overvoltage event occurs.

  8. What are the failure modes of B72210S0950K551?

    • Common failure modes include thermal runaway, aging effects, and catastrophic failure due to sustained overvoltage conditions.

  9. How can the performance of B72210S0950K551 be tested in a technical solution?

    • Performance testing can involve subjecting the device to simulated overvoltage events and measuring its response, as well as monitoring its long-term stability.

  10. Where can I find detailed technical documentation for B72210S0950K551?

    • Detailed technical specifications, application notes, and datasheets for B72210S0950K551 can be obtained from the manufacturer's website or authorized distributors.