B72210S1140K152
Product Overview
Category
The B72210S1140K152 belongs to the category of varistors, which are electronic components used for protecting circuits from overvoltage conditions.
Use
This varistor is commonly used in electronic circuits to suppress voltage spikes and protect sensitive components from damage.
Characteristics
- High energy absorption capacity
- Fast response time
- Wide operating temperature range
- Reliable performance
Package
The B72210S1140K152 varistor is typically available in a disc-shaped package with leads for easy integration into circuit boards.
Essence
The essence of this varistor lies in its ability to rapidly absorb and dissipate excess electrical energy, safeguarding connected devices and components.
Packaging/Quantity
These varistors are usually packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Voltage Rating: 140V
- Maximum Allowable Voltage: 152V
- Peak Current (8/20μs): 10kA
- Operating Temperature Range: -40°C to 85°C
- Capacitance: 1000pF
Detailed Pin Configuration
The B72210S1140K152 varistor has two leads, with the standard pin configuration being: 1. Anode (+) 2. Cathode (-)
Functional Features
- Surge Protection: Effectively clamps transient overvoltages to protect downstream components.
- Fast Response: Rapidly responds to voltage spikes to minimize potential damage.
- Low Leakage Current: Maintains low standby power consumption when not actively suppressing surges.
Advantages
- Robust overvoltage protection
- Compact size for easy integration
- Wide operating temperature range
Disadvantages
- Limited lifespan under continuous high-stress conditions
- Susceptible to thermal runaway if subjected to prolonged overvoltage events
Working Principles
The varistor operates based on the principle of nonlinear resistance, where its resistance decreases as the applied voltage increases, effectively diverting excess current away from sensitive components.
Detailed Application Field Plans
The B72210S1140K152 varistor finds applications in various fields, including: - Power supply units - Telecommunications equipment - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to consider include: - B72210S151K101 - B72210S300K101 - B72210S0271K101
In conclusion, the B72210S1140K152 varistor offers reliable surge protection and fast response times, making it an essential component in safeguarding electronic circuits from overvoltage events.
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10個與B72210S1140K152在技術方案中應用相關的常見問題與解答
What is the B72210S1140K152?
- The B72210S1140K152 is a type of varistor, also known as a voltage-dependent resistor, that is commonly used in electronic circuits to protect against overvoltage conditions.
What are the key specifications of the B72210S1140K152?
- The B72210S1140K152 has a maximum AC voltage of 140V, a nominal diameter of 7mm, and a maximum surge current capability of 4500A.
How does the B72210S1140K152 function in technical solutions?
- The B72210S1140K152 acts as a voltage-clamping device, conducting significant current when the voltage across it exceeds its threshold, thereby protecting sensitive components in the circuit from damage.
In what applications is the B72210S1140K152 commonly used?
- The B72210S1140K152 is often employed in power supplies, industrial equipment, telecommunications devices, and automotive electronics to safeguard against transient voltage spikes.
What are the advantages of using the B72210S1140K152 in technical solutions?
- This varistor offers fast response times, high surge current capabilities, and reliability in suppressing voltage transients, making it an effective choice for protecting electronic systems.
How should the B72210S1140K152 be integrated into a circuit?
- The B72210S1140K152 should be connected in parallel with the component or system to be protected, ensuring that it can divert excess voltage away from sensitive elements.
What are the potential limitations or considerations when using the B72210S1140K152?
- It's important to ensure that the varistor is properly rated for the expected voltage levels and that it can handle the anticipated surge currents to provide effective protection.
Can the B72210S1140K152 be used in outdoor or harsh environments?
- Yes, the B72210S1140K152 is designed to withstand a wide range of environmental conditions, including temperature variations and humidity, making it suitable for outdoor and industrial applications.
Are there any specific testing or certification requirements for integrating the B72210S1140K152 into a technical solution?
- It's advisable to verify that the varistor meets relevant industry standards and certifications to ensure its performance and safety in the intended application.
Where can I purchase the B72210S1140K152 for my technical project?
- The B72210S1140K152 can be sourced from authorized distributors of electronic components or directly from the manufacturer to ensure authenticity and quality assurance.