20KPA44 Product Overview

Introduction

The 20KPA44 is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the 20KPA44, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The 20KPA44 belongs to the category of TVS diodes, specifically designed for transient voltage suppression in electronic circuits.

Use

It is used to protect electronic devices and circuits from voltage transients caused by lightning, ESD, and other transient voltage events.

Characteristics

• High surge capability
• Low clamping voltage
• Fast response time
• RoHS compliant

Package

The 20KPA44 is typically available in a DO-201AD package.

Essence

The essence of the 20KPA44 lies in its ability to rapidly clamp transient voltages to safe levels, thereby safeguarding sensitive electronic components.

Packaging/Quantity

The 20KPA44 is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 20,000 W
• Standoff Voltage: 44 V
• Breakdown Voltage Range: 48.4 V - 53.6 V
• Maximum Clamping Voltage: 77.4 V at 32 A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA44 typically has a two-pin configuration, with the anode and cathode connections clearly marked on the device.

Functional Features

• Ultra-fast response time
• High surge capability
• Low leakage current
• Excellent clamping performance

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• High surge handling capability
• RoHS compliant

Disadvantages

• Sensitive to reverse polarity connection
• May require additional circuitry for optimal performance in some applications

Working Principles

The 20KPA44 operates by diverting excessive transient currents away from sensitive electronic components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 20KPA44 finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 20KPA Series: 20KPA36, 20KPA40, 20KPA48
• P6KE Series: P6KE36A, P6KE40A, P6KE48A
• SMBJ Series: SMBJ36CA, SMBJ40CA, SMBJ48CA

In conclusion, the 20KPA44 is a vital component in protecting electronic devices from transient voltage events, offering high surge capability and fast response times. Its application spans across diverse industries, making it an essential part of modern electronic systems.

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