5KP22A-HR Product Overview

Introduction

The 5KP22A-HR is a high-reliability 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 5KP22A-HR, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 5KP22A-HR belongs to the category of transient voltage suppressor diodes. It is primarily used for surge protection in various electronic circuits and systems, including power supplies, telecommunications equipment, industrial controls, and automotive electronics.

Characteristics

• Transient Voltage Suppression: The 5KP22A-HR is designed to suppress transient voltages and divert excessive current away from sensitive components.
• High Reliability: This diode offers high reliability, making it suitable for critical applications where continuous operation is essential.
• Fast Response Time: With a fast response time, the 5KP22A-HR quickly clamps transient voltages to safe levels, protecting downstream components.

Package and Quantity

The 5KP22A-HR is typically available in a DO-201AD package. It is commonly supplied in reels or trays, with quantities varying based on customer requirements.

Specifications

• Peak Pulse Power: 5000 W
• Breakdown Voltage: 22 V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 18 V
• Maximum Clamping Voltage: 29.5 V
• RoHS Compliant: Yes

Detailed Pin Configuration

The 5KP22A-HR features a standard axial lead configuration with two leads. The anode and cathode terminals are clearly marked for easy identification during installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Leakage Current: Ensures minimal power dissipation during normal operation.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• High reliability
• Fast response time
• RoHS compliant
• Low leakage current

Disadvantages

• Higher cost compared to standard diodes
• Requires careful handling to prevent ESD damage

Working Principles

The 5KP22A-HR operates by shunting transient currents to ground when the voltage exceeds the breakdown level. This prevents the voltage from reaching sensitive components, thereby safeguarding the circuitry from damage.

Detailed Application Field Plans

The 5KP22A-HR finds extensive use in various applications, including: - Power supply units - Telecommunications equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• 5KP15A-HR: Similar specifications with a lower breakdown voltage of 15 V
• 5KP30A-HR: Higher breakdown voltage of 30 V for applications requiring higher clamping levels
• 5KP22CA-HR: Provides tighter clamping voltage tolerance for precision applications

In conclusion, the 5KP22A-HR transient voltage suppressor diode offers high reliability and effective protection against transient voltage events. Its fast response time and low leakage current make it suitable for a wide range of applications, despite its higher cost compared to standard diodes.

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