15KPA45CA-HRA Product Overview

Introduction

The 15KPA45CA-HRA is a high-reliability transient voltage suppressor (TVS) 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 15KPA45CA-HRA, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Protection against voltage transients
• Characteristics: High reliability, low clamping voltage, fast response time
• Package: Axial leaded package
• Essence: Safeguarding electronic circuits from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Part Number: 15KPA45CA-HRA
• Peak Pulse Power: 15000 W
• Standoff Voltage: 45V
• Breakdown Voltage: 50V
• Clamping Voltage: 77.4V at 34.5A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA45CA-HRA TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected devices.
• High Reliability: Designed for long-term use in demanding applications, ensuring consistent performance.

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Low clamping voltage
• Wide operating temperature range

Disadvantages

• Relatively large physical size compared to surface mount devices
• Requires additional space for installation

Working Principles

When a transient voltage event occurs, the 15KPA45CA-HRA TVS diode conducts current to limit the voltage across the protected circuit. By providing a low-impedance path for the transient current, it prevents the voltage from reaching levels that could damage the connected equipment.

Detailed Application Field Plans

The 15KPA45CA-HRA is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 15KPA45A: Similar specifications with a lower breakdown voltage of 40V
• 15KPA48CA-HRA: Higher breakdown voltage of 48V with similar characteristics
• 15KPA51CA-HRA: Higher breakdown voltage of 51V with similar characteristics

In conclusion, the 15KPA45CA-HRA TVS diode offers robust transient voltage protection for a wide range of electronic applications. Its high reliability, fast response time, and low clamping voltage make it a valuable component in safeguarding sensitive circuits from voltage transients.