Voir les spécifications pour les détails du produit.
MOV-20D220K
Product Overview
Category: Electronic Component
Use: Surge Protection
Characteristics: High energy absorption, fast response time
Package: Radial Leaded
Essence: Metal Oxide Varistor (MOV)
Packaging/Quantity: Bulk packaging, 100 pieces per pack
Specifications
- Voltage Rating: 20V
- Peak Current: 20kA
- Energy Absorption: 220J
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MOV-20D220K features a radial leaded package with two leads for easy installation on circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Provides protection against voltage surges and transients
- Fast response time ensures quick clamping of overvoltage events
- High energy absorption capacity for reliable surge protection
Advantages and Disadvantages
Advantages: - High energy absorption capability - Fast response time - Reliable surge protection
Disadvantages: - Limited lifespan after repeated surges - Susceptible to degradation over time
Working Principles
The MOV-20D220K operates based on the metal oxide varistor principle, where it exhibits a non-linear voltage-current characteristic. When subjected to overvoltage conditions, the MOV conducts current to divert the excess energy away from sensitive electronic components.
Detailed Application Field Plans
The MOV-20D220K is commonly used in various electronic devices and systems requiring surge protection, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- MOV-14D220K: Similar specifications with a lower voltage rating
- MOV-20D471K: Higher energy absorption capacity with the same voltage rating
- MOV-07D180K: Lower energy absorption capacity with a lower voltage rating
In conclusion, the MOV-20D220K is a vital component in safeguarding electronic circuits from voltage surges and transients, offering high energy absorption and fast response time. While it has limitations such as a finite lifespan and susceptibility to degradation, its effectiveness in protecting sensitive electronics makes it an essential part of many applications.
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Énumérez 10 questions et réponses courantes liées à l'application de MOV-20D220K dans les solutions techniques
What is MOV-20D220K?
- MOV-20D220K is a metal oxide varistor (MOV) component used for surge protection in electrical and electronic circuits.
How does MOV-20D220K work?
- MOV-20D220K works by clamping transient overvoltage to protect sensitive components in a circuit. When voltage exceeds a certain level, the MOV conducts and shunts the excess energy to ground.
What are the typical applications of MOV-20D220K?
- MOV-20D220K is commonly used in power supplies, industrial equipment, home appliances, and electronic devices to protect against voltage surges and transients.
What is the maximum voltage rating of MOV-20D220K?
- The maximum voltage rating of MOV-20D220K is 220V.
What is the energy absorption capability of MOV-20D220K?
- MOV-20D220K has a high energy absorption capability, making it suitable for protecting sensitive electronic components from large surges.
How do I select the right MOV-20D220K for my application?
- To select the right MOV-20D220K, consider the operating voltage of your circuit, the maximum surge current it may experience, and the energy absorption requirements.
Can MOV-20D220K be used in outdoor applications?
- Yes, MOV-20D220K can be used in outdoor applications, but it should be housed in a suitable enclosure to protect it from environmental factors.
Is it necessary to use a fuse with MOV-20D220K?
- It is recommended to use a fuse in conjunction with MOV-20D220K to provide additional protection in case of sustained overvoltage conditions.
What are the potential failure modes of MOV-20D220K?
- MOV-20D220K can fail due to prolonged exposure to overvoltage conditions, excessive current, or thermal stress. It is important to monitor and replace MOVs if they show signs of degradation.
Are there any special handling considerations for MOV-20D220K?
- When handling MOV-20D220K, avoid subjecting it to mechanical shock or excessive bending, and store it in a dry environment to prevent moisture ingress, which could affect its performance.