15KPA40A-HRA Product Overview

Introduction

The 15KPA40A-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 15KPA40A-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: Voltage Transient Suppression
• Characteristics: High Reliability, Fast Response Time, Low Clamping Voltage
• Package: Axial Leaded
• Essence: Protection of Sensitive Electronic Equipment
• Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

• Peak Pulse Power: 15,000 Watts
• Standoff Voltage: 40V
• Breakdown Voltage Range: 44.4V - 49.1V
• Maximum Clamping Voltage: 64.5V at 21.2A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA40A-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

• Ultra-Fast Response Time
• Low Leakage Current
• High Surge Capability
• RoHS Compliant

Advantages and Disadvantages

Advantages

• Excellent Transient Voltage Suppression Performance
• High Reliability
• Wide Operating Temperature Range

Disadvantages

• Higher Cost Compared to Standard TVS Diodes
• Larger Physical Size

Working Principles

The 15KPA40A-HRA operates based on the principle of avalanche breakdown. When a transient voltage surge occurs, the TVS diode rapidly conducts current to divert the excess energy away from the protected circuit, thereby clamping the voltage to a safe level.

Detailed Application Field Plans

The 15KPA40A-HRA is widely used in various applications, including: - Telecommunication Equipment - Industrial Control Systems - Power Supplies - Automotive Electronics - Medical Devices

Detailed and Complete Alternative Models

• 15KPA Series: Various standoff voltages and power ratings
• P6KE Series: Lower power TVS diodes for general-purpose applications
• SMAJ Series: Surface mount TVS diodes for compact designs

In conclusion, the 15KPA40A-HRA TVS diode offers high reliability and robust transient voltage suppression capabilities, making it an ideal choice for protecting sensitive electronic equipment in diverse applications.

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