V300LA4PX2855
Product Overview
- Category: Electronic Component
- Use: Surge Protection
- Characteristics: High energy absorption, fast response time
- Package: Radial Lead Varistor
- Essence: Protects electronic circuits from voltage surges
- Packaging/Quantity: Bulk packaging, quantity varies
Specifications
- Voltage Rating: 300V
- Peak Current: 10kA
- Energy Absorption: 85J
- Operating Temperature: -40°C to +85°C
- Dimensions: 7mm diameter, 10mm length
Detailed Pin Configuration
- Pin 1: Input Terminal
- Pin 2: Ground Terminal
- Pin 3: Output Terminal
Functional Features
- Fast response to voltage surges
- High energy absorption capacity
- Reliable protection for sensitive electronic components
Advantages and Disadvantages
- Advantages:
- Effective surge protection
- Compact size
- Wide operating temperature range
- Disadvantages:
- Limited to specific voltage ratings
- Requires proper installation for optimal performance
Working Principles
The V300LA4PX2855 operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases. When a surge occurs, the varistor rapidly conducts current, diverting excess energy away from the protected circuit.
Detailed Application Field Plans
- Industrial Electronics: Protects control systems and equipment from power surges
- Telecommunications: Safeguards sensitive communication devices from voltage spikes
- Automotive Electronics: Provides surge protection for vehicle electrical systems
Detailed and Complete Alternative Models
- V250LA4PX2855
- Voltage Rating: 250V
- Peak Current: 8kA
- Energy Absorption: 70J
- V320LA4PX2855
- Voltage Rating: 320V
- Peak Current: 12kA
- Energy Absorption: 90J
This completes the entry for V300LA4PX2855, covering its product details, specifications, functional features, application field plans, and alternative models.
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What is the V300LA4PX2855?
- The V300LA4PX2855 is a metal oxide varistor (MOV) that provides overvoltage protection in electronic circuits.
What are the key specifications of the V300LA4PX2855?
- The V300LA4PX2855 has a maximum AC voltage of 250V, a maximum DC voltage of 320V, and a peak current of 6500A.
How does the V300LA4PX2855 protect electronic circuits?
- The V300LA4PX2855 clamps excessive voltage to a safe level by diverting the excess current away from the sensitive components.
In what applications can the V300LA4PX2855 be used?
- The V300LA4PX2855 is commonly used in power supplies, telecommunications equipment, industrial controls, and consumer electronics for surge protection.
What is the response time of the V300LA4PX2855?
- The response time of the V300LA4PX2855 is very fast, typically responding within nanoseconds to overvoltage events.
Can the V300LA4PX2855 be used in outdoor environments?
- Yes, the V300LA4PX2855 is suitable for outdoor use as it is designed to withstand harsh environmental conditions.
What is the operating temperature range of the V300LA4PX2855?
- The V300LA4PX2855 can operate within a temperature range of -40°C to 85°C, making it suitable for a wide range of environments.
Is the V300LA4PX2855 RoHS compliant?
- Yes, the V300LA4PX2855 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
How should the V300LA4PX2855 be mounted on a PCB?
- The V300LA4PX2855 can be surface-mounted or through-hole mounted on a PCB, following the recommended layout guidelines provided in the datasheet.
What are the potential failure modes of the V300LA4PX2855?
- The V300LA4PX2855 may fail due to prolonged exposure to overvoltage conditions or excessive current, so it's important to monitor its performance and replace it if necessary.