3KP51CA-B Product Overview

Introduction

The 3KP51CA-B is a high-power transient voltage suppressor 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 3KP51CA-B, including its product category, basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 3KP51CA-B belongs to the category of transient voltage suppressor diodes, which are widely used in various electronic applications to protect sensitive components from voltage spikes and surges.

Basic Information Overview

• Use: The 3KP51CA-B is primarily used for surge protection in electronic circuits and systems.
• 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 electronic devices.
• Packaging/Quantity: The 3KP51CA-B is commonly packaged in reels or trays, with varying quantities based on customer requirements.

Specifications

• Peak Power Dissipation: 3000W
• Breakdown Voltage: 51V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C
• Forward Voltage Drop: 0.9V at 50A
• Reverse Standoff Voltage: 43.6V
• Maximum Reverse Leakage Current: 1μA at 43.6V

Detailed Pin Configuration

The 3KP51CA-B features a standard axial lead configuration with two leads for easy integration into circuit designs.

Functional Features

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

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time
• Robust construction for reliability

Disadvantages

• Higher cost compared to lower power TVS diodes
• Larger physical footprint may not be suitable for space-constrained applications

Working Principles

The 3KP51CA-B operates by diverting excess transient energy away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 3KP51CA-B finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 3KP Series: Includes various breakdown voltage options catering to different application requirements.
• 5KP Series: Offers higher power dissipation for applications demanding greater surge protection.

In conclusion, the 3KP51CA-B transient voltage suppressor diode serves as a critical component in safeguarding electronic systems against transient voltage events, offering high surge capability, fast response time, and reliable performance across diverse application fields.

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