5KP28CA Product Overview

Introduction

The 5KP28CA is a high-power transient voltage suppressor diode designed to protect electronic circuits from voltage transients. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 5KP28CA belongs to the category of transient voltage suppressor diodes and is commonly used in electronic circuits to protect sensitive components from voltage spikes and surges. It is widely utilized in applications where protection against transient overvoltage events is critical, such as in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

Characteristics

• Voltage Suppression: The 5KP28CA is capable of suppressing transient voltages up to 28 volts.
• High Power Handling: It can handle high transient power dissipation, making it suitable for demanding applications.
• Fast Response Time: The diode offers rapid response to transient events, providing effective protection to downstream components.
• Robust Packaging: The device is housed in a durable package that ensures reliability and longevity.

Package and Quantity

The 5KP28CA is typically available in a DO-201AD package and is commonly supplied in reels or trays. The quantity per package varies based on the supplier and customer requirements.

Specifications

• Peak Pulse Power: 5000 W
• Breakdown Voltage: 28 V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 23.1 V
• Clamping Voltage: 36.8 V
• Maximum Reverse Leakage Current: 1 µA

Detailed Pin Configuration

The 5KP28CA features a standard axial lead configuration with two leads for connection to the circuit. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
• Low Leakage Current: Maintains low reverse leakage current to prevent unnecessary power dissipation.

Advantages and Disadvantages

Advantages

• High power handling capability
• Fast response time
• Robust packaging for durability

Disadvantages

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

Working Principles

When a transient voltage surge occurs, the 5KP28CA diode conducts and clamps the voltage to a safe level, protecting the connected circuitry. Its fast response time ensures that the transient event is effectively suppressed before causing damage to sensitive components.

Application Field Plans

The 5KP28CA is well-suited for a wide range of applications, including: - Power supply units - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Alternative Models

For applications requiring different voltage ratings or form factors, alternative models to consider include: - 5KP6.8CA (6.8 V breakdown voltage) - 5KP15CA (15 V breakdown voltage) - SMAJ28A (Surface mount package)

In conclusion, the 5KP28CA transient voltage suppressor diode offers robust protection against transient voltage events and finds widespread use in various electronic applications.

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