15KPA170A-HRA Product Overview

Introduction

The 15KPA170A-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 15KPA170A-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: Voltage Transient Suppression
• Characteristics: High Reliability, Axial Leaded Design
• Package: Axial Lead, DO-201AD
• Essence: Protection against Voltage Transients
• Packaging/Quantity: Bulk Packaging, Quantity Varies

Specifications

• Voltage Rating: 170V
• Peak Pulse Power Dissipation: 15,000W
• Breakdown Voltage: 189V - 210V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA170A-HRA features an axial lead 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 and surges.
• Fast Response Time: Rapidly clamps transient voltages to safe levels.
• High Peak Pulse Power Dissipation: Capable of handling large transient currents.

Advantages

• High Reliability: Designed for robust performance in demanding applications.
• Wide Operating Temperature Range: Suitable for use in extreme environmental conditions.
• Fast Response Time: Effectively protects sensitive electronics from transient events.

Disadvantages

• Physical Size: Larger form factor compared to surface mount devices.
• Installation: Requires through-hole mounting, which may be less convenient in certain applications.

Working Principles

The 15KPA170A-HRA operates by diverting excessive transient current away from sensitive electronic components, thereby limiting the voltage across the protected device. When a transient event occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The 15KPA170A-HRA is commonly used in various applications, including: - Power Supply Units: Protects power supplies from voltage surges. - Telecommunication Equipment: Safeguards sensitive circuitry in communication systems. - Industrial Control Systems: Provides surge protection for control electronics. - Automotive Electronics: Protects vehicle electronics from voltage transients.

Detailed and Complete Alternative Models

• 15KPA Series: Includes various voltage ratings and peak pulse power dissipation options within the same package style.
• Other TVS Diodes: Surface mount and through-hole alternatives from different manufacturers offering similar transient voltage suppression capabilities.

In conclusion, the 15KPA170A-HRA is a reliable and robust TVS diode designed to protect electronic circuits from transient voltage events. Its high peak pulse power dissipation, fast response time, and wide operating temperature range make it suitable for a wide range of applications where protection against voltage transients is critical.

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