15KPA28A-HRA Product Overview

Introduction

The 15KPA28A-HRA is a high-reliability axial leaded TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 15KPA28A-HRA, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Protection against voltage transients
• Characteristics: High reliability, axial leaded design
• Package: Axial leaded package
• Essence: Transient voltage suppression
• Packaging/Quantity: Available in various packaging options, typically sold in reels or bulk quantities

Specifications

• Voltage Standoff: 28V
• Peak Pulse Power: 15,000W
• Breakdown Voltage Range: 31.1V to 34.4V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA28A-HRA features an axial leaded package with two leads. The pin configuration includes: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages
• Fast Response Time: Rapid response to transient events
• High Reliability: Designed for robust and reliable performance

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Wide operating temperature range
• Fast response time

Disadvantages

• Relatively large physical size compared to surface mount devices
• Limited availability of alternative package options

Working Principles

The 15KPA28A-HRA operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuitry and limiting the voltage to a safe level.

Detailed Application Field Plans

The 15KPA28A-HRA is commonly used in the following applications: - Surge protection in telecommunications equipment - Protection of automotive electronics from voltage transients - Industrial power supplies and control systems - Aerospace and defense electronics

Detailed and Complete Alternative Models

• 15KPA Series: Includes various voltage standoff options within the same series
• P6KE Series: Offers similar transient voltage suppression capabilities in a different package format
• SMCJ Series: Surface mount alternatives with comparable specifications

In conclusion, the 15KPA28A-HRA is a reliable and high-performance TVS diode suitable for a wide range of applications requiring robust transient voltage protection.

Word Count: 443