MOV-20D221KTR

Product Overview

Use

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

Characteristics

High energy absorption capacity
Fast response time
Wide operating voltage range

Package

The MOV-20D221KTR is typically available in a disc-shaped package.

Essence

The essence of MOV-20D221KTR lies in its ability to protect electronic equipment from voltage surges and transient overvoltage conditions.

Packaging/Quantity

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

Specifications

Voltage Rating: 220V
Peak Current Rating: 20kA
Maximum Energy Absorption: 360J
Operating Temperature Range: -40°C to 85°C
Capacitance: 1100pF

Detailed Pin Configuration

The MOV-20D221KTR typically has two leads for connection to the circuit. The pin configuration may vary based on the manufacturer's design, but it generally follows a standard layout.

Functional Features

Surge Protection: Provides protection against voltage surges and transient overvoltage events.
Fast Response: Rapidly clamps excessive voltage to safeguard connected equipment.
Reliability: Offers consistent performance over multiple surge events.

Advantages

Effective surge protection
Wide operating temperature range
Compact and versatile design

Disadvantages

Limited lifespan after repeated surge events
Susceptible to degradation over time

Working Principles

MOV-20D221KTR operates based on the principle of nonlinear voltage-dependent resistance. When subjected to a surge or overvoltage condition, the varistor conducts current, diverting excess energy away from the protected circuit.

Detailed Application Field Plans

The MOV-20D221KTR finds application in various electronic and electrical systems, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

MOV-14D221K: Similar voltage rating and peak current handling capabilities
MOV-20D201K: Slightly lower voltage rating but compatible for certain applications
MOV-25D221K: Higher energy absorption capacity for more demanding environments

In conclusion, the MOV-20D221KTR serves as a crucial component in safeguarding electronic devices and circuits from voltage transients and surges. Its robust characteristics and functional features make it an essential element in various industries and applications.

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기술 솔루션에 MOV-20D221KTR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

What is the MOV-20D221KTR used for?
- The MOV-20D221KTR is a metal oxide varistor (MOV) that is commonly used to protect electrical and electronic devices from voltage surges and transient overvoltage conditions.
How does the MOV-20D221KTR work?
- The MOV-20D221KTR works by rapidly changing its resistance in response to changes in voltage, effectively diverting excess current away from sensitive components and preventing damage.
What are the typical applications of the MOV-20D221KTR?
- The MOV-20D221KTR is commonly used in power supplies, surge protectors, industrial equipment, consumer electronics, and telecommunications equipment to provide overvoltage protection.
What is the maximum energy absorption capability of the MOV-20D221KTR?
- The MOV-20D221KTR has a maximum energy absorption capability of [insert value] joules, making it suitable for protecting against a wide range of transient voltage events.
What is the voltage rating of the MOV-20D221KTR?
- The MOV-20D221KTR has a voltage rating of [insert value] volts, indicating the maximum continuous voltage it can withstand without breakdown.
How should the MOV-20D221KTR be installed in a circuit?
- The MOV-20D221KTR should be connected in parallel with the load or device to be protected, ensuring that it can quickly respond to any voltage spikes or surges.
What are the temperature considerations for the MOV-20D221KTR?
- The MOV-20D221KTR has a specified operating temperature range of [insert range] degrees Celsius, and it is important to ensure that it is not exposed to temperatures outside this range.
Can the MOV-20D221KTR degrade over time?
- Yes, like all MOVs, the MOV-20D221KTR can degrade over time due to repeated exposure to transient overvoltage events, so regular testing and replacement may be necessary.
Are there any safety considerations when using the MOV-20D221KTR?
- It is important to follow proper safety guidelines when handling and installing the MOV-20D221KTR, as it can conduct high currents during overvoltage events.
Where can I find more detailed specifications for the MOV-20D221KTR?
- Detailed specifications for the MOV-20D221KTR can be found in the manufacturer's datasheet, which provides comprehensive information on its electrical characteristics, dimensions, and performance under various conditions.