V140LA2PX2855
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: 140V
- Peak Current: 8/20µs: 2500A
- Energy (10/1000µs): 55J
- Operating Temperature Range: -40°C to +85°C
- Lead-Free Status: Lead-free
Detailed Pin Configuration
The V140LA2PX2855 has a radial lead configuration with two leads for easy integration into circuit boards.
Functional Features
- Fast response time to voltage surges
- High energy absorption capability
- Reliable protection for sensitive electronic components
Advantages and Disadvantages
Advantages
- Effective surge protection
- Wide operating temperature range
- Lead-free construction
Disadvantages
- Limited to specific voltage ratings
- Bulk packaging may not be suitable for all applications
Working Principles
The V140LA2PX2855 operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases. This allows it to divert excess current away from sensitive components during voltage surges.
Detailed Application Field Plans
The V140LA2PX2855 is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
V130LA20APX2855
- Voltage Rating: 130V
- Peak Current: 8/20µs: 3000A
- Energy (10/1000µs): 50J
- Package: Radial Lead Varistor
V150LA10APX2855
- Voltage Rating: 150V
- Peak Current: 8/20µs: 2000A
- Energy (10/1000µs): 60J
- Package: Radial Lead Varistor
V120LA5APX2855
- Voltage Rating: 120V
- Peak Current: 8/20µs: 3500A
- Energy (10/1000µs): 45J
- Package: Radial Lead Varistor
This completes the entry for V140LA2PX2855, providing comprehensive information about its product details, features, and alternatives.
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What is V140LA2PX2855?
- V140LA2PX2855 is a type of varistor, also known as a voltage-dependent resistor, which is used to protect electrical circuits from overvoltage conditions.
How does V140LA2PX2855 work?
- V140LA2PX2855 works by changing its resistance in response to changes in voltage. When the voltage exceeds a certain threshold, the varistor conducts current and shunts the excess voltage away from the protected circuit.
What are the typical applications of V140LA2PX2855?
- V140LA2PX2855 is commonly used in surge protection devices, power supplies, industrial equipment, and electronic appliances to safeguard against transient voltage spikes.
What are the key specifications of V140LA2PX2855?
- The key specifications of V140LA2PX2855 include its maximum allowable voltage, energy absorption capability, response time, and operating temperature range.
How do I select the right V140LA2PX2855 for my application?
- To select the appropriate V140LA2PX2855 for your application, consider the maximum expected voltage transients, energy absorption requirements, and the operating conditions of the circuit.
What are the advantages of using V140LA2PX2855 in technical solutions?
- V140LA2PX2855 provides effective overvoltage protection, fast response to transient events, compact size, and reliability, making it an ideal choice for various technical solutions.
Are there any limitations or considerations when using V140LA2PX2855?
- It's important to consider factors such as derating with temperature, aging effects, and the need for proper mounting and thermal management when using V140LA2PX2855 in technical solutions.
Can V140LA2PX2855 be used in both AC and DC circuits?
- Yes, V140LA2PX2855 can be used in both AC and DC circuits, but it's essential to ensure that the varistor's voltage rating and polarity are suitable for the specific application.
What are the potential failure modes of V140LA2PX2855?
- Common failure modes of V140LA2PX2855 include degradation due to repeated transient events, excessive current overload, and exposure to environmental stresses such as humidity and temperature extremes.
Where can I purchase V140LA2PX2855 for my technical solution?
- V140LA2PX2855 varistors can be purchased from authorized distributors, electronic component suppliers, and manufacturers specializing in surge protection devices and components.