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B72280B0131K001 - Product Overview and Specifications
Introduction
The B72280B0131K001 is a component belonging to the category of varistors, commonly used for voltage clamping and transient surge protection in electronic circuits. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Varistors
- Use: Voltage clamping and transient surge protection
- Characteristics: High energy absorption capacity, fast response time, compact size
- Package: Disc-shaped ceramic body
- Essence: Provides protection against voltage spikes and transients
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Part Number: B72280B0131K001
- Maximum Allowable Voltage: 130V
- Nominal Discharge Current (8/20µs): 3000A
- Energy Absorption Capability (2ms): 360J
- Operating Temperature Range: -40°C to +85°C
- Dimensions: 7mm diameter
Detailed Pin Configuration
The B72280B0131K001 varistor typically has two terminals for connection within a circuit. The specific pin configuration includes the identification of the anode and cathode terminals for proper integration into the circuit design.
Functional Features
- Voltage Clamping: Limits the voltage across the circuit during transient events
- Transient Surge Protection: Absorbs and dissipates energy from transient surges
- Fast Response Time: Reacts quickly to voltage fluctuations to protect sensitive components
Advantages and Disadvantages
Advantages
- Effective protection against voltage spikes
- Fast response time for immediate protection
- Compact size for space-constrained applications
Disadvantages
- Limited maximum allowable voltage compared to some other varistor models
- Sensitive to prolonged overvoltage conditions
Working Principles
The B72280B0131K001 operates based on the principle of non-linear resistance, where its resistance decreases as the voltage across it increases. During normal operation, it exhibits high resistance, but when subjected to a transient surge, it rapidly conducts, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
The B72280B0131K001 varistor finds extensive use in various electronic and electrical systems, including: - Power supply units - Industrial control systems - Telecommunication equipment - Consumer electronics - Automotive electronics
Detailed and Complete Alternative Models
For applications requiring different specifications or performance characteristics, alternative varistor models include: - B72280B0251K001: Higher maximum allowable voltage - B72280B0501K001: Lower nominal discharge current - B72280B1001K001: Higher energy absorption capability
In conclusion, the B72280B0131K001 varistor offers effective transient surge protection and voltage clamping capabilities, making it a valuable component in diverse electronic applications.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением B72280B0131K001 в технических решениях.
What is the B72280B0131K001 component used for in technical solutions?
- The B72280B0131K001 is a varistor, commonly used for overvoltage protection in electronic circuits.
What are the key specifications of the B72280B0131K001?
- The B72280B0131K001 has a voltage rating of 130V and a maximum surge current capability of 4500A.
How does the B72280B0131K001 protect electronic circuits?
- The varistor responds to overvoltage conditions by rapidly changing its resistance, diverting excess current away from sensitive components.
In what types of applications is the B72280B0131K001 commonly used?
- It is commonly used in power supplies, industrial equipment, telecommunications, and consumer electronics for surge protection.
What are the temperature and humidity operating ranges for the B72280B0131K001?
- The varistor can typically operate within a temperature range of -40°C to +85°C and a humidity range of 85% RH max.
Can the B72280B0131K001 be used in automotive applications?
- Yes, it is suitable for automotive electronics and complies with relevant industry standards.
Does the B72280B0131K001 require any special mounting considerations?
- It is recommended to mount the varistor close to the protected circuit and ensure proper thermal management.
What is the expected lifespan of the B72280B0131K001 in typical operating conditions?
- Under normal operating conditions, the varistor has a long lifespan and can withstand multiple surge events.
Are there any specific soldering or reflow requirements for the B72280B0131K001?
- Soldering should be performed according to the manufacturer's guidelines to ensure proper electrical and mechanical connections.
Where can I find detailed application notes and design guidelines for using the B72280B0131K001 in my technical solution?
- Detailed application notes and design guidelines can be found in the product datasheet provided by the manufacturer, as well as through their technical support resources.