TP1.5KE20CA - Product Overview and Analysis

Introduction

The TP1.5KE20CA is a high-performance transient voltage suppressor 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 TP1.5KE20CA, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD)
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-201AD (DO-27), axial leaded
• Essence: Provides robust protection for sensitive electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier specifications

Specifications

• Peak Pulse Power: 1500W
• Standoff Voltage: 17.1V
• Breakdown Voltage Range: 18.9V to 21V
• Maximum Clamping Voltage: 29.2V at 24A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The TP1.5KE20CA follows a standard axial leaded package configuration, with two leads for connection to the circuit board. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels, protecting downstream components.
• Low Clamping Voltage: Ensures minimal stress on protected circuits during transient events.
• Fast Response Time: Reacts quickly to transient voltage spikes, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

• Robust protection against transient voltage events
• Low clamping voltage ensures minimal stress on protected circuits
• Fast response time for effective transient suppression

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of mounting and layout to optimize performance

Working Principles

The TP1.5KE20CA operates by diverting excess transient energy away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground and preventing it from reaching the sensitive components.

Detailed Application Field Plans

The TP1.5KE20CA is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• TP1.5KE18CA: Lower breakdown voltage variant
• TP1.5KE22CA: Higher breakdown voltage variant
• P6KE20CA: Similar TVS diode with different package type

In conclusion, the TP1.5KE20CA transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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