PTVA120251EAV2R0XTMA1

Product Category: Electronic Component

Use: The PTVA120251EAV2R0XTMA1 is a surface mount varistor designed to protect electronic circuits from overvoltage transients.

Characteristics: This varistor offers high surge current capability, low leakage current, and fast response time. It is suitable for use in various electronic devices and equipment.

Package: The PTVA120251EAV2R0XTMA1 is available in a compact surface mount package, making it easy to integrate into circuit board designs.

Essence: The essence of the PTVA120251EAV2R0XTMA1 lies in its ability to safeguard sensitive electronic components from voltage spikes and surges.

Packaging/Quantity: The varistor is typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Maximum Allowable Voltage: 120V
• Varistor Voltage: 250V
• Peak Current (8/20μs): 10kA
• Operating Temperature Range: -40°C to 85°C
• Capacitance: 100pF

Detailed Pin Configuration

The PTVA120251EAV2R0XTMA1 features a two-pin configuration, with the pins designed for surface mount soldering onto a printed circuit board.

Functional Features

• Overvoltage Protection: The varistor clamps excessive voltage, diverting transient currents away from sensitive components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• Low Leakage Current: Ensures minimal power dissipation during normal operation.

Advantages and Disadvantages

Advantages - Effective overvoltage protection - Compact surface mount package - Low leakage current

Disadvantages - Limited maximum allowable voltage - Operating temperature range may not be suitable for extreme environments

Working Principles

The PTVA120251EAV2R0XTMA1 operates based on the principle of voltage-dependent resistance. When subjected to overvoltage conditions, the varistor's resistance decreases, allowing it to shunt excess current and protect downstream components.

Detailed Application Field Plans

The PTVA120251EAV2R0XTMA1 is commonly used in the following applications: - Power supplies - Communication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

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This entry provides a comprehensive overview of the PTVA120251EAV2R0XTMA1, covering its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.