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MOV-10D821KTR
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MOV-10D821KTR

Product Overview

Category

The MOV-10D821KTR belongs to the category of Metal Oxide Varistors (MOVs).

Use

It is used for surge protection in electronic circuits and devices.

Characteristics

  • Fast response time
  • High energy absorption capacity
  • Wide operating voltage range

Package

The MOV-10D821KTR is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of MOV-10D821KTR lies in its ability to protect electronic components from voltage surges and transients.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 820V
  • Peak Current: 100A
  • Maximum Energy Dissipation: 2.5J
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The MOV-10D821KTR typically has two leads for connection to the circuit. The pin configuration is as follows: 1. Lead 1: Connected to the positive terminal of the circuit 2. Lead 2: Connected to the ground or negative terminal of the circuit

Functional Features

  • Clamping of transient overvoltages
  • Absorption of surge energy
  • Protection of sensitive electronic components

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited lifespan after repeated surges
  • Can degrade over time with exposure to high energy transients

Working Principles

MOV-10D821KTR operates based on the principle of nonlinear voltage-dependent resistance. When a voltage surge occurs, the varistor's resistance decreases, allowing it to absorb the excess energy and protect the connected circuitry.

Detailed Application Field Plans

The MOV-10D821KTR is commonly used in the following applications: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to MOV-10D821KTR include: - MOV-14D821KTR - MOV-20D821KTR - MOV-7D821KTR

In conclusion, the MOV-10D821KTR is a vital component in safeguarding electronic circuits from voltage surges and transients, offering fast response times and high energy absorption capabilities. Its application spans across various industries, providing essential protection for sensitive electronic components.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MOV-10D821KTR trong giải pháp kỹ thuật

  1. What is the purpose of MOV-10D821KTR in technical solutions?

    • MOV-10D821KTR is a metal oxide varistor (MOV) that is used to protect electronic circuits from voltage surges and transient overvoltage conditions.

  2. How does MOV-10D821KTR work?

    • MOV-10D821KTR works by rapidly changing its resistance in response to changes in voltage, effectively diverting excess voltage away from sensitive components.

  3. What are the key specifications of MOV-10D821KTR?

    • MOV-10D821KTR has a maximum AC voltage rating of 650V, a clamping voltage of 1300V, and a peak current capability of 2500A.

  4. In what applications can MOV-10D821KTR be used?

    • MOV-10D821KTR is commonly used in power supplies, industrial equipment, telecommunications systems, and consumer electronics to protect against voltage transients.

  5. What are the potential risks of not using MOV-10D821KTR in a circuit?

    • Without MOV-10D821KTR, electronic components are vulnerable to damage from voltage spikes, leading to premature failure and potential safety hazards.

  6. How should MOV-10D821KTR be integrated into a circuit?

    • MOV-10D821KTR should be connected in parallel with the load or equipment to be protected, ensuring that it can shunt excess voltage away from sensitive components.

  7. What are the typical failure modes of MOV-10D821KTR?

    • MOV-10D821KTR can fail due to prolonged exposure to overvoltage conditions, leading to degradation of its protective capabilities or even catastrophic failure.

  8. Are there any temperature or environmental considerations for using MOV-10D821KTR?

    • MOV-10D821KTR operates within a specified temperature range and should be protected from excessive humidity or contaminants to ensure reliable performance.

  9. Can MOV-10D821KTR be replaced with other surge protection devices?

    • While MOV-10D821KTR is specifically designed for transient voltage protection, other devices such as TVS diodes or gas discharge tubes may offer alternative solutions based on specific application requirements.

  10. What are the best practices for testing and verifying the effectiveness of MOV-10D821KTR in a circuit?

    • Testing MOV-10D821KTR involves subjecting the circuit to simulated overvoltage conditions and verifying that the varistor effectively limits the voltage to a safe level without compromising the integrity of the protected components.