B72207S0170K211

Product Overview

Category

The B72207S0170K211 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

This varistor is commonly used in electronic circuits to suppress voltage spikes and transient surges, thereby safeguarding sensitive components from damage.

Characteristics

• Voltage Suppression: Capable of clamping excessive voltage levels to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes for effective protection.
• Reliability: Provides consistent performance over a wide range of operating conditions.
• Compact Size: Space-efficient design for integration into various electronic devices.

Package

The B72207S0170K211 varistor is typically available in a compact disc-shaped package, designed for easy integration into circuit boards.

Essence

The essence of this varistor lies in its ability to protect electronic circuits from voltage transients and surges, ensuring the reliability and longevity of electronic devices.

Packaging/Quantity

These varistors are usually packaged in reels or trays, with quantities varying based on customer requirements and manufacturing specifications.

Specifications

• Model: B72207S0170K211
• Maximum Allowable Voltage: 17V
• Nominal Discharge Current: 20A
• Peak Surge Current: 6000A
• Operating Temperature Range: -40°C to +85°C
• Capacitance: 1000pF

Detailed Pin Configuration

The B72207S0170K211 varistor typically features two leads for connection to the circuit board. The pin configuration may vary based on the specific manufacturer's design, but it generally follows a standard leaded component layout.

Functional Features

• Voltage Clamping: Quickly responds to overvoltage conditions by diverting excess current away from the protected circuit.
• Transient Suppression: Effectively absorbs and dissipates energy from voltage spikes, preventing damage to connected components.
• High Surge Current Handling: Capable of withstanding high surge currents, making it suitable for demanding applications.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact size for space-constrained applications
• Wide operating temperature range

Disadvantages

• Limited maximum allowable voltage compared to higher-rated varistors
• Capacitance may impact high-frequency signal integrity in some applications

Working Principles

The B72207S0170K211 varistor operates based on the principle of nonlinear resistance, where its resistance decreases as the applied voltage increases. This characteristic allows it to effectively shunt excess current during overvoltage events, protecting the connected circuitry.

Detailed Application Field Plans

Power Supplies

In power supply circuits, the B72207S0170K211 varistor can be used to protect sensitive components from voltage surges caused by line transients or lightning strikes.

Industrial Equipment

Industrial control systems and equipment often utilize these varistors to safeguard against voltage fluctuations and electrical disturbances in harsh operating environments.

Consumer Electronics

From televisions to home appliances, the B72207S0170K211 varistor finds application in various consumer electronics to ensure reliable operation under varying power conditions.

Detailed and Complete Alternative Models

• B72207S0250K101
• B72207S0300K101
• B72207S0400K101
• B72207S0500K101

Note: The alternative models listed above offer varying voltage ratings and surge handling capabilities, providing flexibility for different application requirements.

This comprehensive entry provides an in-depth understanding of the B72207S0170K211 varistor, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.