B72214S0461K551

Product Overview

Use

It is used as a voltage-dependent resistor to protect circuits from overvoltage conditions.

Characteristics

Voltage-dependent nonlinear resistor
Protects against transient voltage spikes
Compact size
High energy absorption capability

Package

The B72214S0461K551 is typically available in a disc-shaped package.

Essence

Essentially, it serves as a protective element in electronic circuits by limiting excessive voltage levels.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in varying quantities depending on the supplier.

Specifications

Part Number: B72214S0461K551
Maximum Allowable Voltage: 460V
Nominal Varistor Voltage: 275V
Peak Current (8/20µs): 6500A
Operating Temperature Range: -40°C to +85°C
Capacitance: 100pF

Detailed Pin Configuration

The B72214S0461K551 typically has two leads for connection in a circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

Rapid response to voltage transients
High energy absorption capacity
Low leakage current
Stable performance over a wide temperature range

Advantages

Effective protection against voltage surges
Compact size for space-constrained applications
Wide operating temperature range
Reliable performance under high-stress conditions

Disadvantages

Limited lifespan under repetitive stress conditions
Susceptible to thermal runaway if not properly managed
Non-linear response to voltage changes may require additional circuit design considerations

Working Principles

The B72214S0461K551 operates based on the principle of voltage-dependent resistance. When subjected to excessive voltage, the varistor's resistance decreases, diverting the excess current away from sensitive components in the circuit.

Detailed Application Field Plans

The B72214S0461K551 is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

B72214S0461K101: Similar specifications with a lower maximum allowable voltage
B72214S0461K102: Higher maximum allowable voltage with comparable characteristics
B72214S0461K552: Enhanced energy absorption capability for more demanding applications

In conclusion, the B72214S0461K551 varistor offers reliable protection against voltage surges in a compact and versatile package, making it an essential component in various electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan B72214S0461K551 dalam solusi teknis

What is the B72214S0461K551 component used for in technical solutions?
- The B72214S0461K551 is a varistor, commonly used to protect electronic circuits from overvoltage and transient surges.
What are the key specifications of the B72214S0461K551?
- The B72214S0461K551 has a voltage rating of 460V, a maximum surge current of 8000A, and a capacitance of 6700pF.
How does the B72214S0461K551 protect electronic circuits?
- When an overvoltage occurs, the varistor conducts current and diverts the excess energy away from the sensitive components, thus protecting the circuit.
In what types of applications is the B72214S0461K551 commonly used?
- The B72214S0461K551 is often used in power supplies, industrial equipment, telecommunications devices, and automotive electronics.
What are the operating temperature and storage conditions for the B72214S0461K551?
- The B72214S0461K551 has an operating temperature range of -40°C to +85°C and should be stored in a dry environment at temperatures between -40°C and +125°C.
Can the B72214S0461K551 be used in high humidity environments?
- Yes, the B72214S0461K551 is designed to withstand high humidity levels and is suitable for use in such environments.
Is the B72214S0461K551 lead-free and RoHS compliant?
- Yes, the B72214S0461K551 is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.
What is the typical lifespan of the B72214S0461K551 in continuous operation?
- The B72214S0461K551 has a long lifespan and can operate reliably for many years under normal conditions.
Are there any specific soldering or mounting considerations for the B72214S0461K551?
- It is recommended to follow the manufacturer's guidelines for soldering and mounting to ensure proper performance and reliability.
Where can I find detailed technical specifications and application notes for the B72214S0461K551?
- Detailed technical specifications and application notes for the B72214S0461K551 can be found in the manufacturer's datasheet and application guides, which are available on their official website.