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V140LA10APX2855
Product Overview
Category
The V140LA10APX2855 belongs to the category of electronic components, specifically a metal oxide varistor (MOV).
Use
It is used as a voltage-dependent resistor to protect electrical circuits from overvoltage surges.
Characteristics
- Voltage Protection: Protects against transient voltage spikes.
- Fast Response Time: Quickly clamps excessive voltage to protect sensitive equipment.
- Reliable Performance: Provides consistent protection over multiple surge events.
Package
The V140LA10APX2855 is typically available in a disc-shaped package with leads for easy integration into circuit boards.
Essence
The essence of the V140LA10APX2855 lies in its ability to safeguard electronic devices and systems from voltage transients.
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: 4500A
- Energy Absorption: 85J
- Operating Temperature Range: -40°C to 85°C
- Lead Material: Tin-plated copper
Detailed Pin Configuration
The V140LA10APX2855 features a standard disc-shaped form factor with two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Voltage Clamping: When the voltage exceeds the specified level, the varistor conducts current to limit the voltage across the protected circuit.
- Transient Suppression: Rapidly responds to transient voltage spikes, diverting excess energy away from sensitive components.
- Non-linear Response: Exhibits a non-linear voltage-current characteristic, providing effective protection against sudden voltage surges.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited lifespan after repeated surge events
- Susceptible to degradation over time
Working Principles
The V140LA10APX2855 operates based on the principle of voltage-dependent resistance. Under normal operating conditions, it exhibits a high impedance. However, when subjected to excessive voltage, it rapidly switches to a low-impedance state, effectively shunting the excess energy and protecting the connected circuitry.
Detailed Application Field Plans
The V140LA10APX2855 finds application in various fields, including: - Power Distribution: Protects electrical distribution systems from lightning-induced surges. - Telecommunications: Safeguards communication equipment from voltage fluctuations. - Consumer Electronics: Provides surge protection for home appliances and electronic devices.
Detailed and Complete Alternative Models
- V130LA20APX2855: Similar characteristics with a lower maximum allowable voltage.
- V150LA10APX2855: Higher maximum allowable voltage for increased protection levels.
- V140LA20APX2855: Enhanced energy absorption capability for more demanding applications.
In conclusion, the V140LA10APX2855 serves as a crucial component in safeguarding electronic systems from voltage transients, offering reliable protection and fast response times. Its wide range of applications and availability of alternative models make it a versatile choice for surge protection needs.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng V140LA10APX2855 trong giải pháp kỹ thuật
What is V140LA10APX2855?
- V140LA10APX2855 is a metal oxide varistor (MOV) component used for transient voltage suppression in electrical and electronic circuits.
How does V140LA10APX2855 work?
- V140LA10APX2855 works by clamping excessive voltage levels to protect sensitive components in a circuit from damage due to transient voltage spikes.
What are the typical applications of V140LA10APX2855?
- V140LA10APX2855 is commonly used in surge protection devices, power supplies, industrial equipment, and telecommunications systems to safeguard against voltage surges.
What is the maximum energy absorption capability of V140LA10APX2855?
- V140LA10APX2855 has a high energy absorption capability, typically rated for surge currents up to 10kA.
What is the voltage rating of V140LA10APX2855?
- V140LA10APX2855 has a voltage rating of 140V, making it suitable for protecting circuits operating within this voltage range.
Can V140LA10APX2855 be used in outdoor applications?
- Yes, V140LA10APX2855 is designed to withstand outdoor conditions and can be used in outdoor applications where surge protection is required.
Is V140LA10APX2855 RoHS compliant?
- Yes, V140LA10APX2855 is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.
What are the temperature specifications for V140LA10APX2855?
- V140LA10APX2855 is designed to operate within a wide temperature range, typically from -40°C to 85°C, making it suitable for various environments.
Can V140LA10APX2855 be used in combination with other surge protection components?
- Yes, V140LA10APX2855 can be used in conjunction with other surge protection components to provide comprehensive protection against transient voltage events.
Where can I find detailed technical specifications for V140LA10APX2855?
- Detailed technical specifications for V140LA10APX2855 can be found in the manufacturer's datasheet or product documentation, providing comprehensive information on its electrical characteristics and performance parameters.