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B72241L0131K100
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B72241L0131K100 Product Overview

Product Identification

The B72241L0131K100 belongs to the category of varistors, which are electronic components used to protect circuits from excessive voltage surges. This specific varistor is designed for use in a wide range of applications where transient overvoltage protection is required.

Basic Information Overview

  • Category: Varistors
  • Use: Protection against voltage surges
  • Characteristics: High energy absorption capacity, fast response time
  • Package: Radial leaded disc
  • Essence: Provides reliable overvoltage protection
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on order size

Specifications

  • Voltage Rating: 130V
  • Nominal Discharge Current: 10kA
  • Maximum Energy Absorption: 360J
  • Operating Temperature Range: -40°C to +85°C
  • Dimensions: 14mm diameter, 6.5mm height

Detailed Pin Configuration

The B72241L0131K100 varistor has two radial leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response to voltage surges
  • High energy absorption capacity
  • Low leakage current
  • Stable performance over a wide temperature range

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited lifespan under repeated high-energy surges
  • Requires proper circuit design for optimal performance

Working Principles

The B72241L0131K100 varistor operates based on the principle of nonlinear resistance. When subjected to a voltage surge, the varistor's resistance decreases significantly, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

This varistor is suitable for various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • B72241L0131K101: Higher voltage rating
  • B72241L0131K099: Lower voltage rating
  • B72241L0131K200: Higher energy absorption capacity

In conclusion, the B72241L0131K100 varistor offers reliable overvoltage protection with its fast response time and high energy absorption capacity. While it has certain limitations, its wide application range and availability of alternative models make it a versatile choice for circuit protection.

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10 سوال و پاسخ رایج مربوط به کاربرد B72241L0131K100 در راه حل های فنی را فهرست کنید

  1. What is B72241L0131K100?

    • B72241L0131K100 is a type of metal oxide varistor (MOV) used for overvoltage protection in electrical and electronic circuits.

  2. How does B72241L0131K100 work?

    • B72241L0131K100 works by rapidly changing its resistance in response to changes in voltage, effectively diverting excess current away from sensitive components.

  3. What are the typical applications of B72241L0131K100?

    • B72241L0131K100 is commonly used in surge protectors, power supplies, industrial equipment, and telecommunications devices to safeguard against voltage spikes and surges.

  4. What are the key specifications of B72241L0131K100?

    • B72241L0131K100 typically has a maximum continuous voltage rating of 130V, a peak current capability of 6500A, and a nominal varistor voltage of 175V.

  5. How should B72241L0131K100 be installed in a circuit?

    • B72241L0131K100 should be connected in parallel with the load, ensuring that it can quickly respond to any overvoltage conditions.

  6. What are the environmental considerations for using B72241L0131K100?

    • B72241L0131K100 should be operated within specified temperature and humidity ranges to ensure optimal performance and longevity.

  7. Are there any reliability concerns with B72241L0131K100?

    • B72241L0131K100 is designed for high reliability and long service life, but it's important to follow manufacturer guidelines for proper usage and maintenance.

  8. Can B72241L0131K100 be used in automotive applications?

    • Yes, B72241L0131K100 can be utilized in automotive electronics to protect against voltage transients and ESD events.

  9. What are the potential failure modes of B72241L0131K100?

    • Common failure modes include thermal runaway under sustained overvoltage conditions or physical damage due to excessive current.

  10. Is B72241L0131K100 compliant with industry standards and regulations?

    • B72241L0131K100 is typically compliant with relevant industry standards such as IEC 61051 and UL 1449, but it's important to verify compliance for specific applications and regions.