V140LA20A
Product Overview
Category
V140LA20A belongs to the category of metal oxide varistors (MOVs).
Use
It is used for surge protection in various electronic and electrical systems.
Characteristics
- High energy absorption capacity
- Fast response time
- Wide operating voltage range
Package
The V140LA20A is typically available in a disc-shaped package.
Essence
The essence of V140LA20A lies in its ability to protect sensitive electronic components from voltage surges.
Packaging/Quantity
It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Maximum Allowable Voltage: 140V
- Peak Current Capability: 6000A
- Energy Absorption: 360J
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The V140LA20A typically has two leads for connection, with specific pin configuration details provided by the manufacturer.
Functional Features
- Clamping of transient overvoltages
- Dissipation of surge energy
- Protection of downstream circuitry
Advantages
- Reliable surge protection
- Fast response to voltage spikes
- Wide operating temperature range
Disadvantages
- Limited lifespan after repeated surges
- Susceptible to thermal aging
Working Principles
When a voltage surge occurs, the V140LA20A conducts current, diverting the excess energy away from the protected circuit. This action clamps the voltage to a safe level, safeguarding the connected equipment.
Detailed Application Field Plans
- Industrial control systems
- Telecommunications equipment
- Power distribution units
- Consumer electronics
Detailed and Complete Alternative Models
- V130LA20A
- V150LA20A
- V140LA25A
- V140LA15A
In conclusion, V140LA20A is a vital component in protecting electronic and electrical systems from damaging voltage surges. Its high energy absorption capacity, fast response time, and wide operating voltage range make it an essential device in various applications.
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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של V140LA20A בפתרונות טכניים
What is V140LA20A?
- V140LA20A is a type of metal oxide varistor (MOV) that is commonly used for surge protection in electronic and electrical systems.
What are the key specifications of V140LA20A?
- V140LA20A has a maximum continuous voltage rating of 85V, a peak current capability of 6500A, and a maximum energy rating of 140J.
How does V140LA20A provide surge protection?
- V140LA20A acts as a voltage-dependent resistor, conducting excess voltage away from sensitive components and dissipating it as heat to protect the circuit.
Where can V140LA20A be used in technical solutions?
- V140LA20A can be used in power supplies, industrial equipment, telecommunications systems, and other electronic devices to protect against transient voltage surges.
What are the typical applications of V140LA20A?
- V140LA20A is commonly used in surge protectors, UPS systems, motor drives, and electronic control units to safeguard against voltage spikes and transients.
How does V140LA20A compare to other MOVs?
- V140LA20A offers a balance of voltage clamping performance, energy absorption capability, and response time, making it suitable for a wide range of surge protection applications.
What are the precautions when using V140LA20A?
- It's important to ensure proper grounding, adequate thermal management, and compliance with safety standards when integrating V140LA20A into a technical solution.
Can V140LA20A be used in outdoor applications?
- Yes, V140LA20A is designed to withstand outdoor environments and can be used in outdoor electrical enclosures, lighting systems, and communication infrastructure.
Are there any reliability considerations for V140LA20A?
- V140LA20A has a long operational life under normal operating conditions, but it's important to periodically check for signs of degradation or damage.
Where can I purchase V140LA20A?
- V140LA20A can be purchased from authorized distributors, electronics suppliers, and online retailers specializing in electronic components.