15KPA18CA-HRA Product Overview

Introduction

The 15KPA18CA-HRA is a high-reliability avalanche diode designed for use in various electronic applications. This entry provides a comprehensive overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 15KPA18CA-HRA belongs to the category of high-reliability avalanche diodes. It is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges. The diode is commonly employed in power supplies, communication equipment, industrial controls, and automotive electronics.

Characteristics

• Voltage Suppression: The 15KPA18CA-HRA is capable of suppressing high-voltage transients effectively.
• High Reliability: Designed for reliable performance in demanding environments.
• Fast Response Time: Rapid response to transient events for enhanced protection.
• Low Leakage Current: Minimizes power loss during normal operation.

Package and Quantity

The 15KPA18CA-HRA is typically available in a compact, industry-standard package, and is often supplied in reels or trays for ease of handling and integration into manufacturing processes.

Specifications

• Peak Pulse Power: 15000 W
• Standoff Voltage: 18 V
• Breakdown Voltage: 20 V
• Maximum Clamping Voltage: 29.2 V
• Operating Temperature Range: -55°C to +175°C
• Package Type: Axial Lead

Detailed Pin Configuration

The 15KPA18CA-HRA features an axial lead package with two leads. The anode and cathode terminals are clearly marked for easy identification and connection within the circuit.

Functional Features

• Transient Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response: Rapid reaction to transient events ensures minimal impact on the circuit.
• Reliable Performance: Designed for consistent and long-term operation in challenging conditions.

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Wide operating temperature range
• Compact and easy-to-integrate package

Disadvantages

• Higher cost compared to standard diodes
• Limited availability in certain markets

Working Principles

The 15KPA18CA-HRA operates based on the principle of avalanche breakdown, where it rapidly conducts current when subjected to high voltage transients, thereby diverting excess energy away from sensitive components.

Application Field Plans

The 15KPA18CA-HRA finds extensive use in the following application fields: 1. Power Supplies: Protects voltage regulators and other sensitive components from transient events. 2. Communication Equipment: Safeguards signal processing and transmission circuits from voltage surges. 3. Industrial Controls: Ensures the reliability of control systems in harsh electrical environments. 4. Automotive Electronics: Provides surge protection for vehicle electronic systems.

Alternative Models

For users seeking alternative options, the following models can be considered: - 15KPA Series: Offers a range of standoff voltages and peak pulse power ratings. - P6KE Series: Provides similar transient voltage suppression capabilities in a different package format. - SA Series: Suitable for applications requiring lower power dissipation.

In conclusion, the 15KPA18CA-HRA avalanche diode stands as a reliable and efficient solution for transient voltage suppression in diverse electronic applications, offering robust protection and consistent performance in demanding environments.

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