B72214S0300K551
Product Overview
Category
The B72214S0300K551 belongs to the category of varistors, which are electronic components used for suppressing voltage surges and transient overvoltage protection.
Use
This varistor is commonly used in electronic circuits to protect sensitive components from voltage spikes and surges.
Characteristics
- High energy absorption capacity
- Fast response time
- Wide operating temperature range
- Low leakage current
- RoHS compliant
Package
The B72214S0300K551 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 high-energy transient surges, thereby protecting downstream electronic components.
Packaging/Quantity
These varistors are usually packaged in reels or trays, with quantities varying based on customer requirements.
Specifications
- Voltage Rating: 300V
- Peak Current (8/20μs): 6500A
- Maximum Energy (10/1000μs): 2.5J
- Operating Temperature Range: -40°C to +85°C
- Lead Material: Tin-plated copper
Detailed Pin Configuration
The B72214S0300K551 varistor has two leads, typically denoted as anode and cathode, for connection to the circuit.
Functional Features
- Surge suppression
- Overvoltage protection
- Transient voltage clamping
Advantages
- High surge current capability
- Fast response to transient events
- Wide operating temperature range
- RoHS compliance
Disadvantages
- Limited lifespan under repetitive surge conditions
- Non-linear voltage-current characteristics
Working Principles
When a voltage surge occurs, the varistor's resistance decreases sharply, allowing it to conduct large amounts of current and diverting the surge away from sensitive components.
Detailed Application Field Plans
The B72214S0300K551 varistor finds applications in various fields, including: - Power supplies - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- B72214S0251K101
- B72214S0400K101
- B72214S0500K101
- B72214S0600K101
In conclusion, the B72214S0300K551 varistor offers reliable overvoltage protection and surge suppression for a wide range of electronic applications, making it an essential component in ensuring the longevity and reliability of electronic devices and systems.
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10個與B72214S0300K551在技術方案中應用相關的常見問題與解答
What is the B72214S0300K551 component used for in technical solutions?
- The B72214S0300K551 is a metal oxide varistor (MOV) that is commonly used for overvoltage protection in various electronic and electrical systems.
What are the key specifications of the B72214S0300K551?
- The B72214S0300K551 has a maximum AC voltage of 250V, a maximum DC voltage of 320V, and a nominal varistor voltage of 275V.
How does the B72214S0300K551 protect against overvoltage?
- When an overvoltage occurs, the B72214S0300K551 conducts current to divert the excess energy away from sensitive components, thereby protecting them from damage.
In what applications is the B72214S0300K551 commonly used?
- The B72214S0300K551 is often used in power supplies, industrial equipment, telecommunications devices, and consumer electronics to safeguard against transient voltage spikes.
What is the operating temperature range of the B72214S0300K551?
- The B72214S0300K551 has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.
Can the B72214S0300K551 be used in automotive applications?
- Yes, the B72214S0300K551 is suitable for automotive applications where overvoltage protection is required.
Is the B72214S0300K551 RoHS compliant?
- Yes, the B72214S0300K551 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What are the mounting options for the B72214S0300K551?
- The B72214S0300K551 is available in surface mount (SMD) and through-hole mounting configurations, providing flexibility for different assembly processes.
Does the B72214S0300K551 require any additional external components for proper operation?
- The B72214S0300K551 typically does not require additional external components and can be directly integrated into the circuit for overvoltage protection.
Are there any recommended design considerations when using the B72214S0300K551 in technical solutions?
- It is important to consider the voltage ratings, transient energy handling capability, and placement within the circuit to ensure effective protection when integrating the B72214S0300K551.