20KPA104A Product Overview

Introduction

The 20KPA104A is a high-power transient voltage suppressor (TVS) 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 20KPA104A, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Protection against voltage transients
• Characteristics: High power handling capability, fast response time, low clamping voltage
• Package: Axial leaded package
• Essence: TVS diode for surge protection
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 20,000 Watts
• Standoff Voltage: 85V
• Breakdown Voltage Range: 94V to 105V
• Maximum Clamping Voltage: 137V at 34.5A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA104A typically features an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• High surge capability
• Fast response time
• Low incremental surge resistance
• RoHS compliant

Advantages and Disadvantages

Advantages

• High power handling capacity
• Fast response to transient events
• Low clamping voltage for enhanced protection
• RoHS compliance for environmental considerations

Disadvantages

• Sensitive to reverse bias conditions
• Requires proper heat dissipation measures for prolonged use

Working Principles

The 20KPA104A operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the TVS diode rapidly conducts current, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, thereby safeguarding the connected electronics.

Detailed Application Field Plans

The 20KPA104A finds extensive application in various industries, including: - Telecommunications - Industrial automation - Power supplies - Automotive electronics - Consumer electronics

In these fields, the 20KPA104A is used to protect sensitive components such as integrated circuits, microcontrollers, and communication interfaces from voltage surges and transients.

Detailed and Complete Alternative Models

Several alternative models to the 20KPA104A include: - 20KPA Series from different manufacturers - SMAJ Series TVS diodes - P6KE Series TVS diodes - SA Series TVS diodes

These alternative models offer similar transient voltage suppression capabilities and can be considered based on specific application requirements.

In conclusion, the 20KPA104A TVS diode serves as a critical component in protecting electronic equipment from transient voltage events. Its high power handling capability, fast response time, and low clamping voltage make it a valuable asset in various industries, ensuring the reliable operation of sensitive electronics in the face of unpredictable voltage fluctuations.

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