5KP12A-E3/73 Product Overview

Introduction

The 5KP12A-E3/73 is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an in-depth overview of the 5KP12A-E3/73, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 5KP12A-E3/73 belongs to the category of TVS diodes, specifically designed for surge protection in various electronic applications.

Basic Information Overview

• Use: Surge protection against transient voltage events.
• Characteristics: High surge capability, low clamping voltage, fast response time.
• Package: DO-201AD (DO-27) package type.
• Essence: Provides robust protection for sensitive electronic components.
• Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

• Peak Pulse Power: 5000W
• Standoff Voltage: 10.5V
• Breakdown Voltage: 11.7V
• Maximum Clamping Voltage: 19.9V
• Operating Temperature Range: -55°C to +175°C
• Mounting Type: Through Hole
• Polarity: Unidirectional

Detailed Pin Configuration

The 5KP12A-E3/73 TVS diode has a standard DO-201AD package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
• Fast Response Time: Rapid reaction to transient events, minimizing potential damage to downstream circuitry.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust surge protection for sensitive electronics.
• Low clamping voltage ensures minimal stress on protected components.
• Wide operating temperature range for versatile application.

Disadvantages

• Unidirectional protection may not be suitable for bidirectional surge events.
• Physical size may limit use in space-constrained applications.

Working Principles

The 5KP12A-E3/73 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs. This action effectively limits the voltage across the protected components, safeguarding them from damage.

Detailed Application Field Plans

The 5KP12A-E3/73 is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 5KP10A-E3/73: Similar specifications with a lower standoff voltage.
• 5KP15A-E3/73: Higher standoff voltage for increased protection levels.
• 5KP12CA-E3/73: Bidirectional TVS diode for dual-directional surge protection.

In conclusion, the 5KP12A-E3/73 TVS diode offers robust surge protection with its high surge capability, low clamping voltage, and fast response time. While it has limitations such as unidirectional protection, its wide application field and availability of alternative models make it a versatile choice for surge protection in various electronic systems.

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