5KP170AHE3/73 Product Overview

Introduction

The 5KP170AHE3/73 is a high-performance transient voltage suppressor diode designed to protect electronic circuits from overvoltage events. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 5KP170AHE3/73 belongs to the category of transient voltage suppressor diodes and is primarily used for surge protection in electronic circuits. It is commonly employed in applications where protection against transient voltage spikes is essential, such as in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

Characteristics

• Voltage Suppression: The 5KP170AHE3/73 is capable of suppressing transient voltages up to 170V.
• Fast Response Time: It offers a fast response time to clamp transient voltages and protect sensitive components.
• High Power Dissipation: The diode can handle high power dissipation during transient events.
• Low Leakage Current: It exhibits low leakage current under normal operating conditions.

Package and Quantity

The 5KP170AHE3/73 is typically available in a DO-201AD package and is supplied in reels or bulk quantities, depending on the manufacturer's specifications.

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 170V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 144V
• Forward Voltage Drop: 3.5V at 100A

Pin Configuration

The 5KP170AHE3/73 features a standard axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: The diode clamps transient voltages to protect downstream components.
• Fast Response: It responds quickly to transient events, limiting the duration of overvoltage conditions.
• Reliable Operation: It ensures reliable operation of electronic circuits by diverting excess energy away from sensitive components.

Advantages and Disadvantages

Advantages

• High voltage suppression capability
• Fast response time
• Low leakage current
• Robust construction for reliable performance

Disadvantages

• Higher forward voltage drop compared to some alternative models
• Sensitive to reverse overvoltage conditions

Working Principles

The 5KP170AHE3/73 operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage. This allows it to divert excessive current away from the protected circuit, thereby safeguarding the connected components.

Application Field Plans

The 5KP170AHE3/73 finds extensive use in various applications, including: - Power supply units - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Alternative Models

For users seeking alternative options, the following models can be considered: - 5KP160AHE3/73 - 5KP180AHE3/73 - 5KP190AHE3/73 - 5KP200AHE3/73

These alternatives offer similar transient voltage suppression capabilities with slight variations in breakdown voltages and other specifications.

In conclusion, the 5KP170AHE3/73 transient voltage suppressor diode serves as a critical component in protecting electronic circuits from transient voltage events. Its high voltage suppression capability, fast response time, and reliability make it an indispensable choice for a wide range of applications.

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