EPCOS (TDK)
Bild kan vara representation.
Se specifikationer för produktinformation.
B72210S2151K551
Visa detalj Datablad

B72210S2151K551

Product Overview

Category

The B72210S2151K551 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.

Characteristics

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

Package

The B72210S2151K551 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 excess energy during voltage surges, thereby protecting sensitive electronic components.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 150V
  • Nominal Diameter: 7mm
  • Maximum Allowable Voltage: 230V
  • Peak Current Capability: 6500A
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The B72210S2151K551 has two leads, typically denoted as anode and cathode, for connection to the circuit. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

  • Rapid response to voltage transients
  • High energy absorption capability
  • Stable performance across a wide temperature range
  • Reliable protection for sensitive electronic components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited maximum allowable voltage
  • Requires careful consideration of application voltage levels

Working Principles

The B72210S2151K551 operates based on the principle of nonlinear resistance, where its resistance decreases as the voltage across it increases. This allows it to divert excess current away from the protected circuit, thereby safeguarding it from damage due to overvoltage conditions.

Detailed Application Field Plans

The B72210S2151K551 is widely used in various electronic applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • B72210S151K101: Similar varistor with lower voltage rating
  • B72210S2271K101: Higher voltage rating varistor with similar characteristics
  • B72210S300K101: Varistor with different diameter and energy absorption capacity

In conclusion, the B72210S2151K551 varistor offers reliable protection against voltage surges and transient events in electronic circuits. Its high energy absorption capacity, fast response time, and wide operating temperature range make it a valuable component in various electronic applications.

[Word Count: 411]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av B72210S2151K551 i tekniska lösningar

  1. What is the B72210S2151K551 component used for in technical solutions?

    • The B72210S2151K551 is a varistor, commonly used for overvoltage protection in electronic circuits.

  2. What is the maximum voltage rating of the B72210S2151K551?

    • The maximum voltage rating of the B72210S2151K551 is 150V.

  3. What is the maximum energy absorption capability of the B72210S2151K551?

    • The B72210S2151K551 can absorb up to 0.1J of energy.

  4. What are the typical applications of the B72210S2151K551 in technical solutions?

    • Typical applications include surge protection in power supplies, industrial equipment, and consumer electronics.

  5. What is the response time of the B72210S2151K551 to an overvoltage event?

    • The response time of the B72210S2151K551 is very fast, typically in nanoseconds.

  6. Is the B72210S2151K551 suitable for use in automotive electronics?

    • Yes, the B72210S2151K551 is suitable for use in automotive electronics due to its robust overvoltage protection capabilities.

  7. Can the B72210S2151K551 be used in high-temperature environments?

    • Yes, the B72210S2151K551 is designed to operate in high-temperature environments, making it suitable for various industrial applications.

  8. What is the size and package type of the B72210S2151K551?

    • The B72210S2151K551 is available in a compact surface mount package, making it suitable for space-constrained applications.

  9. Does the B72210S2151K551 require any external components for proper operation?

    • No, the B72210S2151K551 does not require any external components for its basic overvoltage protection function.

  10. Are there any specific soldering or handling precautions for the B72210S2151K551?

    • It is recommended to follow the manufacturer's guidelines for soldering and handling to ensure the reliability of the B72210S2151K551 in technical solutions.