15KPA78A-HRA Product Overview

Introduction

The 15KPA78A-HRA is a high-reliability avalanche diode designed for use in various electronic applications. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Surge Protection
• Characteristics: High reliability, fast response time, low clamping voltage
• Package: Axial Lead
• Essence: Provides surge protection by clamping excessive voltage levels
• Packaging/Quantity: Available in reels or bulk packaging

Specifications

• Peak Pulse Power: 15000 W
• Standoff Voltage: 78 V
• Breakdown Voltage: 86.7 V to 96.3 V
• Maximum Clamping Voltage: 126 V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA78A-HRA features an axial lead package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient overvoltage events
• High reliability and robustness
• Low clamping voltage to protect downstream components
• Suitable for high-power surge protection applications

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Wide operating temperature range
• Reliable surge protection for sensitive electronic circuits

Disadvantages

• Relatively large physical size compared to surface mount devices
• Higher cost compared to standard diodes

Working Principles

The 15KPA78A-HRA operates based on the principle of avalanche breakdown. When subjected to a transient overvoltage condition, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit to a safe level.

Detailed Application Field Plans

The 15KPA78A-HRA is commonly used in the following application fields: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

• 15KPA6.8A-HRA
• 15KPA10A-HRA
• 15KPA15A-HRA
• 15KPA24A-HRA
• 15KPA33A-HRA

In conclusion, the 15KPA78A-HRA is a reliable surge protection component with high peak pulse power handling capabilities. Its fast response time and low clamping voltage make it suitable for a wide range of electronic applications, despite its relatively larger size and higher cost compared to standard diodes.

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