EPCOS (TDK)
চিত্রটি উপস্থাপনা হতে পারে৷
পণ্যের বিবরণের জন্য স্পেসিফিকেশন দেখুন৷.
B72210S1140K401
বিস্তারিত দেখুন ডেটাশিট

B72210S1140K401

Product Overview

Category

The B72210S1140K401 belongs to the category of varistors, which are electronic components used for voltage regulation and surge protection.

Use

This varistor is used to protect electronic circuits from overvoltage conditions by rapidly changing its resistance in response to voltage changes.

Characteristics

  • Voltage Regulation: The varistor can regulate voltage spikes and surges to protect sensitive electronic components.
  • Fast Response Time: It has a fast response time to quickly react to voltage fluctuations.
  • High Energy Absorption Capacity: Capable of absorbing high levels of energy during transient voltage events.

Package

The B72210S1140K401 varistor is typically available in a cylindrical package with leads for easy installation on circuit boards.

Essence

The essence of this varistor lies in its ability to safeguard electronic circuits from damage caused by voltage surges and transients.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

  • Model: B72210S1140K401
  • Maximum Allowable Voltage: 140V
  • Nominal Varistor Voltage: 114V
  • Peak Current Capability: 20kA
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The B72210S1140K401 varistor typically has two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Voltage Clamping: The varistor clamps excessive voltage to protect downstream components.
  • Transient Suppression: It suppresses transient voltage spikes to prevent damage to sensitive electronics.
  • Reliability: It offers high reliability and long operational life.

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited maximum allowable voltage
  • Requires careful selection for specific applications

Working Principles

The varistor operates based on the principle of voltage-dependent resistance. When the voltage across the varistor exceeds its nominal voltage, its resistance decreases rapidly, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The B72210S1140K401 varistor finds application in various fields, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the B72210S1140K401 varistor include: - B72210S0271K101 - B72210S0321K101 - B72210S0501K101 - B72210S1001K101

In conclusion, the B72210S1140K401 varistor is a crucial component for protecting electronic circuits from voltage surges and transients, offering effective surge suppression and reliable performance across various applications.

[Word count: 443]

প্রযুক্তিগত সমাধানে B72210S1140K401 এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

  1. What is the B72210S1140K401?

    • The B72210S1140K401 is a type of varistor, also known as a voltage-dependent resistor, used to protect electrical and electronic devices from overvoltage conditions.

  2. What are the key specifications of the B72210S1140K401?

    • The B72210S1140K401 has a maximum AC voltage of 140V, a maximum DC voltage of 180V, and a nominal varistor voltage of 114V.

  3. How does the B72210S1140K401 function in technical solutions?

    • The B72210S1140K401 acts as a voltage-clamping device, conducting significant current when the voltage across it exceeds its threshold, thereby protecting sensitive components in the circuit.

  4. In what applications is the B72210S1140K401 commonly used?

    • The B72210S1140K401 is often employed in power supplies, industrial equipment, telecommunications systems, and consumer electronics to safeguard against transient voltage spikes.

  5. What are the advantages of using the B72210S1140K401 in technical solutions?

    • This varistor offers fast response times, high surge current capability, and reliability in suppressing voltage transients, making it an effective protection component.

  6. How should the B72210S1140K401 be integrated into a circuit?

    • The B72210S1140K401 should be connected in parallel with the load or component to be protected, ensuring that it can divert excess voltage away from the sensitive elements.

  7. What are the operating temperature ranges for the B72210S1140K401?

    • The B72210S1140K401 typically operates within a temperature range of -40°C to +85°C, making it suitable for a wide variety of environments.

  8. Are there any limitations or considerations when using the B72210S1140K401?

    • It's important to ensure that the B72210S1140K401 is not exposed to voltages exceeding its maximum ratings, and proper thermal management should be considered in high-power applications.

  9. Can multiple B72210S1140K401 varistors be used in parallel for increased protection?

    • Yes, multiple varistors can be connected in parallel to enhance the clamping performance and distribute the current during overvoltage events.

  10. Where can I find detailed technical information and application notes for the B72210S1140K401?

    • Detailed technical information, including datasheets and application notes, can be obtained from the manufacturer's website or through authorized distributors.