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B72210S2381K101
Product Overview
Category
The B72210S2381K101 belongs to the category of varistors, which are electronic components used for voltage regulation and surge protection.
Use
It is used to protect electronic circuits from overvoltage conditions by rapidly changing resistance as the voltage across it changes.
Characteristics
- Fast response time
- High energy absorption capability
- Wide operating temperature range
- RoHS compliant
Package
The B72210S2381K101 is typically available in a disc-shaped package with leads for through-hole mounting.
Essence
The essence of this product lies in its ability to safeguard sensitive electronic components from voltage spikes and surges.
Packaging/Quantity
It is commonly packaged in reels or trays and is available in various quantities depending on the manufacturer's specifications.
Specifications
- Maximum AC Voltage: 130V
- Maximum DC Voltage: 175V
- Nominal Varistor Voltage: 150V
- Peak Current (8/20µs): 4500A
- Energy (10/1000µs): 40J
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The B72210S2381K101 has a standard disc-shaped form factor with two leads for connection. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Rapid response to voltage transients
- Absorption of high surge currents
- Stable performance over a wide temperature range
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast reaction time
- Wide operating temperature range
Disadvantages
- Limited lifespan after absorbing multiple surges
- Can degrade over time with repeated exposure to surges
Working Principles
The B72210S2381K101 operates based on the principle of voltage-dependent nonlinear resistance. When the voltage across the varistor exceeds a certain threshold, its resistance decreases significantly, diverting excess current away from the protected circuit.
Detailed Application Field Plans
The B72210S2381K101 is commonly used in the following applications: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the B72210S2381K101 include: - B72210S2381K501 - B72210S2381K201 - B72210S2381K301
In conclusion, the B72210S2381K101 varistor is a crucial component in protecting electronic circuits from voltage surges and transients. Its fast response time, high energy absorption capability, and wide operating temperature range make it an essential part of many electronic systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací B72210S2381K101 v technických řešeních
What is the B72210S2381K101 component used for in technical solutions?
- The B72210S2381K101 is a varistor, commonly used to protect electronic circuits from overvoltage and transient surges.
What are the key specifications of the B72210S2381K101?
- The B72210S2381K101 has a voltage rating of 240V, a maximum surge current of 8000A, and a capacitance of 180pF.
How does the B72210S2381K101 protect electronic circuits?
- When an overvoltage or surge occurs, the varistor conducts current and diverts excess energy away from the protected circuit, thereby preventing damage.
In what types of applications is the B72210S2381K101 commonly used?
- This varistor is often employed in power supplies, industrial equipment, telecommunications devices, and consumer electronics to safeguard against voltage spikes.
What is the operating temperature range of the B72210S2381K101?
- The B72210S2381K101 can operate within a temperature range of -40°C to +85°C, making it suitable for various environmental conditions.
Can the B72210S2381K101 be used in automotive applications?
- Yes, this varistor is suitable for automotive electronics, providing protection against voltage transients in vehicles.
Is the B72210S2381K101 lead-free and RoHS compliant?
- Yes, the B72210S2381K101 is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.
What is the typical response time of the B72210S2381K101 to voltage surges?
- The B72210S2381K101 has a fast response time, typically reacting to voltage surges in nanoseconds.
Are there any recommended mounting or soldering guidelines for the B72210S2381K101?
- It is advisable to follow the manufacturer's recommendations for mounting and soldering to ensure optimal performance and reliability.
Where can I find detailed technical specifications and application notes for the B72210S2381K101?
- Detailed technical specifications and application notes for the B72210S2381K101 can be found in the product datasheet provided by the manufacturer or distributor.