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MOV-20D121KTR
Product Overview
Category
The MOV-20D121KTR belongs to the category of Metal Oxide Varistors (MOVs).
Use
It is used for surge protection in electronic circuits and devices.
Characteristics
- Voltage Clamping: Provides protection by clamping excessive voltage levels.
- Fast Response Time: Quickly responds to voltage surges to protect connected equipment.
- High Energy Absorption Capacity: Capable of absorbing high levels of energy during transient events.
Package
The MOV-20D121KTR is typically available in a cylindrical package.
Essence
The essence of MOV-20D121KTR lies in its ability to safeguard electronic components from voltage spikes and surges.
Packaging/Quantity
It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Voltage Rating: 120V
- Peak Current Rating: 20kA
- Maximum Allowable Voltage: 775V
- Operating Temperature Range: -40°C to 85°C
- Lead Material: Tin-plated copper
Detailed Pin Configuration
The MOV-20D121KTR features a two-terminal configuration, with the leads designed for easy integration into circuit boards. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Surge Protection: Safeguards sensitive electronic components from voltage transients.
- Reliability: Offers reliable performance under varying environmental conditions.
- Compact Design: Occupies minimal space within electronic circuits.
Advantages and Disadvantages
Advantages
- Effective surge protection
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited lifespan after repeated surges
- Susceptible to thermal runaway under extreme conditions
Working Principles
MOV-20D121KTR operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases. This allows it to divert excess current away from sensitive components, thereby protecting them from damage.
Detailed Application Field Plans
The MOV-20D121KTR finds application in various fields, including: - Consumer electronics - Industrial automation - Telecommunications - Power distribution systems
Detailed and Complete Alternative Models
- Model 1: MOV-14D221K
- Voltage Rating: 220V
- Peak Current Rating: 14kA
- Package: Disc
- Model 2: MOV-10D431K
- Voltage Rating: 430V
- Peak Current Rating: 10kA
- Package: Axial Lead
In conclusion, the MOV-20D121KTR serves as a crucial component in protecting electronic devices from voltage surges, offering effective surge protection and reliability. Its characteristics, specifications, and application field plans make it a valuable asset in various industries.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MOV-20D121KTR trong giải pháp kỹ thuật
What is the voltage rating of MOV-20D121KTR?
- The voltage rating of MOV-20D121KTR is 120V.
What is the maximum energy absorption capability of MOV-20D121KTR?
- MOV-20D121KTR has a maximum energy absorption capability of 360 joules.
What are the typical applications for MOV-20D121KTR?
- MOV-20D121KTR is commonly used in surge protection devices, power supplies, and industrial equipment to protect against transient voltage spikes.
What is the response time of MOV-20D121KTR?
- The response time of MOV-20D121KTR is typically less than 25 nanoseconds.
What is the operating temperature range of MOV-20D121KTR?
- MOV-20D121KTR has an operating temperature range of -40°C to 85°C.
Is MOV-20D121KTR suitable for outdoor applications?
- Yes, MOV-20D121KTR is suitable for outdoor applications as it is designed to withstand harsh environmental conditions.
Can MOV-20D121KTR be used in AC and DC circuits?
- Yes, MOV-20D121KTR can be used in both AC and DC circuits.
What is the lifespan of MOV-20D121KTR under normal operating conditions?
- Under normal operating conditions, MOV-20D121KTR has a lifespan of several years.
Does MOV-20D121KTR require any special mounting considerations?
- MOV-20D121KTR should be mounted close to the protected equipment and connected with short leads to minimize inductance.
Are there any safety precautions to consider when using MOV-20D121KTR?
- It is important to follow proper handling procedures to avoid damaging the component, and ensure that it is properly grounded to prevent electrical hazards.