V275LS40CPX2855
Product Overview
- Category: Electronic Component
- Use: Surge Protection
- Characteristics: High surge current capability, compact design
- Package: Axial leaded
- Essence: Protects electronic circuits from voltage surges
- Packaging/Quantity: Bulk packaging, quantity varies
Specifications
- Voltage Rating: 275V
- Surge Current Rating: 40A
- Clamping Voltage: 710V
- Peak Pulse Current: 2855A
- Operating Temperature: -55°C to +125°C
Detailed Pin Configuration
- Pin 1: Anode
- Pin 2: Cathode
Functional Features
- Provides protection against voltage surges
- Fast response time
- Low clamping voltage
Advantages
- High surge current capability
- Compact design
- Wide operating temperature range
Disadvantages
- Limited voltage rating
- Bulk packaging may not be suitable for all applications
Working Principles
The V275LS40CPX2855 operates based on the principle of avalanche breakdown. When a voltage surge occurs, the device conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.
Detailed Application Field Plans
- Industrial electronics
- Telecommunications equipment
- Power supplies
- Consumer electronics
Detailed and Complete Alternative Models
V130LA20CPX1100
- Voltage Rating: 130V
- Surge Current Rating: 20A
- Clamping Voltage: 340V
- Peak Pulse Current: 1100A
V320LA40CPX4500
- Voltage Rating: 320V
- Surge Current Rating: 40A
- Clamping Voltage: 825V
- Peak Pulse Current: 4500A
V430LA40CPX6000
- Voltage Rating: 430V
- Surge Current Rating: 40A
- Clamping Voltage: 1080V
- Peak Pulse Current: 6000A
This completes the entry for V275LS40CPX2855 in the English editing encyclopedia format.
10個與V275LS40CPX2855在技術方案中應用相關的常見問題與解答
What is V275LS40CPX2855?
- V275LS40CPX2855 is a type of varistor, also known as a voltage-dependent resistor, which is used to protect electronic circuits from overvoltage conditions.
What are the key specifications of V275LS40CPX2855?
- The V275LS40CPX2855 varistor has a maximum AC voltage of 175V, a maximum DC voltage of 230V, and a peak current of 4500A.
How does V275LS40CPX2855 provide overvoltage protection?
- When an overvoltage condition occurs, the V275LS40CPX2855 varistor conducts current, diverting the excess voltage away from the sensitive components in the circuit, thereby protecting them.
In what applications is V275LS40CPX2855 commonly used?
- V275LS40CPX2855 is often used in power supplies, surge protectors, industrial equipment, and automotive electronics to safeguard against transient voltage spikes.
What is the operating temperature range of V275LS40CPX2855?
- The V275LS40CPX2855 varistor can operate within a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.
How should V275LS40CPX2855 be connected in a circuit?
- V275LS40CPX2855 should be connected in parallel with the load or component that requires protection, ensuring that it can shunt excess voltage when necessary.
What are the potential failure modes of V275LS40CPX2855?
- Common failure modes include thermal runaway due to excessive current, degradation from prolonged exposure to high temperatures, and mechanical damage from excessive voltage transients.
Can V275LS40CPX2855 be used in combination with other protective devices?
- Yes, V275LS40CPX2855 can be used in conjunction with fuses, circuit breakers, and other protective components to create a comprehensive overvoltage protection system.
Are there any special handling considerations for V275LS40CPX2855 during installation?
- It's important to ensure proper insulation and mounting to prevent electrical arcing, as well as to follow recommended soldering and reflow profiles to avoid damaging the varistor.
What are the typical failure indicators for V275LS40CPX2855?
- Signs of varistor failure may include visible damage, increased leakage current, or a decrease in its clamping voltage, indicating reduced protective capability.
Feel free to ask if you need further details on any of these questions!