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V300LA4
Product Overview
Category
The V300LA4 belongs to the category of metal oxide varistors (MOVs).
Use
It is used for transient voltage suppression in electronic circuits.
Characteristics
- Fast response time
- High surge current capability
- Low leakage current
- Wide operating voltage range
Package
The V300LA4 is typically available in a disc-shaped package with leads for easy mounting on circuit boards.
Essence
The essence of the V300LA4 lies in its ability to protect sensitive electronic components from voltage surges and transients.
Packaging/Quantity
It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Maximum Continuous Voltage Rating: 300V
- Peak Current Capability: 10kA
- Energy Absorption: 360J
- Operating Temperature Range: -40°C to 85°C
- Lead Material: Tin-plated copper
Detailed Pin Configuration
The V300LA4 typically has two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Clamping of transient overvoltages
- Dissipation of surge energy
- Protection of downstream components
Advantages
- Reliable protection against voltage surges
- Wide operating temperature range
- Long lifespan
Disadvantages
- Limited effectiveness for repetitive high-energy surges
- Requires replacement after absorbing large surges
Working Principles
The V300LA4 operates based on the principle of nonlinear resistance. When a voltage surge occurs, the MOV conducts current, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
The V300LA4 is commonly used in the following applications: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- V130LA20A
- V250LA20A
- V385LA20A
- V420LA20A
In conclusion, the V300LA4 is a reliable metal oxide varistor with excellent transient voltage suppression capabilities, making it an essential component in safeguarding electronic circuits from damaging voltage surges.
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Énumérez 10 questions et réponses courantes liées à l'application de V300LA4 dans les solutions techniques
Sure, here are 10 common questions and answers related to the application of V300LA4 in technical solutions:
What is the maximum voltage rating of the V300LA4 varistor?
- The V300LA4 varistor has a maximum voltage rating of 300V AC.
What is the typical response time of the V300LA4 varistor?
- The typical response time of the V300LA4 varistor is less than 25 nanoseconds.
Can the V300LA4 varistor be used for overvoltage protection in power supplies?
- Yes, the V300LA4 varistor is commonly used for overvoltage protection in power supplies.
What is the energy absorption capability of the V300LA4 varistor?
- The V300LA4 varistor has an energy absorption capability of 360 joules.
Is the V300LA4 varistor suitable for surge protection in telecommunications equipment?
- Yes, the V300LA4 varistor is suitable for surge protection in telecommunications equipment.
What is the operating temperature range of the V300LA4 varistor?
- The operating temperature range of the V300LA4 varistor is -40°C to 85°C.
Can the V300LA4 varistor be used in automotive electronics applications?
- Yes, the V300LA4 varistor can be used in automotive electronics applications for overvoltage protection.
Does the V300LA4 varistor require any external components for proper operation?
- No, the V300LA4 varistor does not require any external components for proper operation.
What is the typical leakage current of the V300LA4 varistor at its rated voltage?
- The typical leakage current of the V300LA4 varistor at its rated voltage is less than 1mA.
Is the V300LA4 varistor RoHS compliant?
- Yes, the V300LA4 varistor is RoHS compliant, making it suitable for use in environmentally conscious applications.