B72220S2151K101

Product Overview

Use

This varistor is commonly used in power supply units, industrial equipment, consumer electronics, and automotive applications to protect sensitive electronic components from voltage fluctuations.

Characteristics

High energy absorption capacity
Fast response time
Wide operating temperature range
Compact size

Package

The B72220S2151K101 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 quickly divert excess voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

These varistors are usually packaged in reels or trays, with quantities varying based on the manufacturer's specifications.

Specifications

Voltage Rating: 150V
Maximum Allowable Voltage: 230V
Peak Current Capability: 8000A
Energy Absorption: 2.5J
Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The B72220S2151K101 varistor has two leads, typically denoted as the anode and cathode, which are soldered onto the circuit board for proper connection.

Functional Features

Non-linear voltage-current characteristics
Rapid response to overvoltage conditions
Low leakage current
Stable performance over a wide frequency range

Advantages

Effective protection against voltage surges
Compact design for space-constrained applications
Reliable performance under varying environmental conditions

Disadvantages

Limited lifespan under continuous high-energy events
Susceptible to thermal runaway if subjected to prolonged overvoltage conditions

Working Principles

When the voltage across the varistor exceeds its rated value, it enters a conductive state, effectively shunting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The B72220S2151K101 varistor finds extensive use in: - Power supply units - Industrial control systems - Telecommunication equipment - Automotive electronics - Home appliances

Detailed and Complete Alternative Models

B72220S251K101
B72220S300K101
B72220S500K101
B72220S750K101

In conclusion, the B72220S2151K101 varistor offers reliable overvoltage protection for a wide range of electronic applications, making it an essential component in ensuring the longevity and reliability of electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací B72220S2151K101 v technických řešeních

What is the B72220S2151K101 component used for in technical solutions?
- The B72220S2151K101 is a varistor, commonly used for overvoltage protection in electronic circuits.
What are the key specifications of the B72220S2151K101?
- The B72220S2151K101 has a voltage rating of 150V, a maximum surge current of 2500A, and a capacitance of 180pF.
How does the B72220S2151K101 protect electronic circuits from overvoltage?
- When an overvoltage occurs, the varistor's resistance decreases, allowing it to absorb excess voltage and protect the circuit.
In what types of applications is the B72220S2151K101 commonly used?
- The B72220S2151K101 is often used in power supplies, industrial equipment, and consumer electronics for overvoltage protection.
What are the temperature characteristics of the B72220S2151K101?
- The B72220S2151K101 has a wide operating temperature range of -40°C to +85°C, making it suitable for various environments.
Can the B72220S2151K101 be used in automotive applications?
- Yes, the B72220S2151K101 is suitable for automotive electronics due to its high surge current capability and reliability.
Are there any precautions to consider when using the B72220S2151K101 in a circuit?
- It's important to ensure proper voltage derating and to follow the manufacturer's guidelines for mounting and handling.
What is the lifespan of the B72220S2151K101 in typical operating conditions?
- The B72220S2151K101 has a long lifespan when operated within its specified parameters, making it reliable for extended use.
Does the B72220S2151K101 require any additional components for proper integration into a circuit?
- Typically, the B72220S2151K101 can be directly integrated into a circuit without requiring additional components for basic overvoltage protection.
Where can I find detailed technical documentation for the B72220S2151K101?
- Detailed technical specifications and application notes for the B72220S2151K101 can be found on the manufacturer's website or through authorized distributors.