B72205S0171K111

Product Overview

Category

The B72205S0171K111 belongs to the category of varistors, which are electronic components used for protecting circuits from overvoltage conditions.

Use

This varistor is commonly used in electronic circuits to suppress voltage spikes and protect sensitive components from damage.

Characteristics

• Voltage Suppression: Capable of suppressing high voltage spikes to protect connected devices.
• Fast Response Time: Reacts quickly to voltage surges to minimize damage.
• Reliable Performance: Provides consistent protection over multiple surge events.
• Compact Size: Occupies minimal space in circuit designs.

Package

The B72205S0171K111 varistor is typically available in a compact disc-shaped package, suitable for surface mount applications.

Essence

The essence of this varistor lies in its ability to safeguard electronic circuits by diverting excessive voltage away from sensitive components.

Packaging/Quantity

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

Specifications

• Model: B72205S0171K111
• Maximum Allowable Voltage: 17V
• Nominal Discharge Current: 10kA
• Operating Temperature Range: -40°C to +85°C
• Capacitance: 100pF

Detailed Pin Configuration

The B72205S0171K111 varistor typically features two terminals for connection within a circuit. The pin configuration may vary based on the specific manufacturer's design.

Functional Features

• Overvoltage Protection: Safeguards connected devices by diverting excess voltage.
• Fast Response: Reacts swiftly to voltage surges to prevent damage.
• High Discharge Capacity: Capable of handling substantial surge currents.

Advantages and Disadvantages

Advantages

• Effective overvoltage protection
• Fast response time
• Compact size

Disadvantages

• Limited maximum allowable voltage
• Sensitivity to extreme temperature conditions

Working Principles

The B72205S0171K111 varistor operates based on the principle of voltage-dependent resistance. When subjected to overvoltage conditions, the varistor's resistance decreases, allowing it to conduct excess current and protect the circuit.

Detailed Application Field Plans

Electronic Circuits

• Used in power supplies, communication equipment, and consumer electronics to protect against voltage transients.

Industrial Equipment

• Integrated into control systems, motor drives, and industrial machinery to ensure reliable operation in the presence of electrical disturbances.

Automotive Electronics

• Employed in automotive control units and onboard electronics to safeguard against voltage fluctuations and transient events.

Detailed and Complete Alternative Models

• B72205S0271K101: Similar varistor with higher maximum allowable voltage
• B72205S0471K101: Varistor with increased capacitance for specific applications
• B72205S0571K101: Alternative model with enhanced surge current handling capabilities

In conclusion, the B72205S0171K111 varistor offers effective overvoltage protection, fast response times, and reliable performance in a compact form factor. While it has limitations in terms of maximum allowable voltage and temperature sensitivity, it finds widespread use in various electronic, industrial, and automotive applications.

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