3KP18C-B Product Overview

Introduction

The 3KP18C-B is a high-power transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 3KP18C-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 3KP18C-B belongs to the category of TVS diodes, which are semiconductor devices used to protect electronic components and circuits from overvoltage transients.

Basic Information Overview

• Use: The 3KP18C-B is primarily used for surge protection in various electronic applications.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
• Package: The diode is typically available in a DO-201AD package.
• Essence: Its essence lies in providing robust transient voltage protection for sensitive electronics.
• Packaging/Quantity: The 3KP18C-B is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Power Dissipation: [Insert value] W
• Breakdown Voltage: [Insert value] V
• Clamping Voltage: [Insert value] V
• Maximum Reverse Standoff Voltage: [Insert value] V
• Operating Temperature Range: [Insert range] °C
• Storage Temperature Range: [Insert range] °C

Detailed Pin Configuration

The 3KP18C-B typically consists of two pins, with specific pin configurations based on the package type. Refer to the manufacturer's datasheet for detailed pinout information.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust surge protection
• Low clamping voltage
• Fast response time

Disadvantages

• Higher cost compared to standard diodes
• Limited reverse standoff voltage

Working Principles

The 3KP18C-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current during transient voltage events, thereby diverting the energy away from the protected circuit.

Detailed Application Field Plans

The 3KP18C-B finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 3KP10CA: Similar TVS diode with lower breakdown voltage
• 3KP22C-B: Similar TVS diode with higher peak power dissipation
• 3KP18A: Lower-cost alternative with slightly different characteristics

In conclusion, the 3KP18C-B TVS diode serves as a critical component in safeguarding electronic systems against transient voltage events, offering high surge capability and fast response time. Its application spans across diverse industries, making it an essential element in ensuring the reliability and longevity of electronic equipment.

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