B72210S1140K151
Product Overview
Category
The B72210S1140K151 belongs to the category of varistors, which are electronic components used for suppressing voltage surges and transient over-voltage conditions.
Use
It is used to protect sensitive electronic circuits from voltage spikes and surges.
Characteristics
- High energy absorption capability
- Fast response time
- Wide operating temperature range
- Low leakage current
Package
The B72210S1140K151 is typically available in a cylindrical package with leads for easy mounting on circuit boards.
Essence
The essence of the B72210S1140K151 lies in its ability to provide reliable protection to electronic devices by diverting excessive voltage away from sensitive components.
Packaging/Quantity
The varistor is usually packaged in reels or trays and is available in various quantities depending on the manufacturer's specifications.
Specifications
- Maximum Allowable Voltage: 140V
- Nominal Varistor Voltage: 114V
- Peak Current (8/20μs): 100A
- Energy (2ms): 1.5J
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The B72210S1140K151 has two leads for connection to the circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Surge suppression
- Over-voltage protection
- Fast response to transient voltage events
Advantages
- Effective protection against voltage surges
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited maximum allowable voltage
- Requires careful selection based on application requirements
Working Principles
The varistor works by exhibiting a non-linear resistance characteristic, which decreases with increasing voltage. When a voltage surge occurs, the varistor conducts current, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
The B72210S1140K151 is commonly used in: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the B72210S1140K151 include: - B72210SxxxxK101 series - B72210SxxxxK102 series - B72210SxxxxK103 series
In conclusion, the B72210S1140K151 varistor provides essential protection for electronic circuits, offering a balance of performance and reliability in safeguarding against voltage surges and transient over-voltage conditions.
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10个与B72210S1140K151在技术解决方案中的应用相关的常见问题及解答
What is the B72210S1140K151 component used for in technical solutions?
- The B72210S1140K151 is a varistor, commonly used for overvoltage protection in electronic circuits.
What are the key specifications of the B72210S1140K151 varistor?
- The B72210S1140K151 has a maximum AC voltage of 140V, a maximum DC voltage of 180V, and a nominal varistor voltage of 115V.
How does the B72210S1140K151 varistor provide overvoltage protection?
- When an overvoltage occurs, the varistor's resistance decreases, allowing it to conduct excess current and divert the surge away from sensitive components.
What are the typical applications of the B72210S1140K151 in technical solutions?
- This varistor is commonly used in power supplies, industrial equipment, telecommunications devices, and consumer electronics to protect against transient voltage spikes.
What is the operating temperature range of the B72210S1140K151 varistor?
- The B72210S1140K151 varistor can operate within a temperature range of -40°C to +85°C.
Are there any precautions to consider when using the B72210S1140K151 in technical solutions?
- It's important to ensure proper voltage ratings, mounting, and thermal considerations to maximize the varistor's effectiveness and longevity.
Can the B72210S1140K151 varistor be used in both AC and DC circuits?
- Yes, the B72210S1140K151 varistor is suitable for both AC and DC applications.
What is the response time of the B72210S1140K151 varistor to transient overvoltages?
- The response time of the B72210S1140K151 varistor is typically in the nanosecond range, providing rapid protection against voltage surges.
Does the B72210S1140K151 varistor require any additional circuitry for proper operation?
- In most cases, the B72210S1140K151 varistor can be directly connected across the circuit being protected without the need for additional circuitry.
Where can I find detailed technical specifications and application notes for the B72210S1140K151 varistor?
- Detailed technical specifications and application notes for the B72210S1140K151 varistor can be found in the manufacturer's datasheet and application guides, which are available on their official website or through authorized distributors.