P6KE20HE3/54 - Product Encyclopedia Entry

Introduction

The P6KE20HE3/54 is a high-performance transient voltage suppressor diode designed to protect electronic circuits from voltage transients and surges. This entry provides an in-depth 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.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients and surges in electronic circuits
• Characteristics: High performance, fast response time, low clamping voltage
• Package: DO-15
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

• Part Number: P6KE20HE3/54
• Peak Pulse Power: 600W
• Breakdown Voltage: 17.8V to 22.2V
• Operating Temperature Range: -55°C to +175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The P6KE20HE3/54 TVS diode has a standard DO-15 package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to clamp transient voltages
• Low clamping voltage to protect downstream components
• Robust construction for reliable performance under surge conditions
• RoHS compliant for environmental sustainability

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time helps prevent damage to sensitive components
• RoHS compliance aligns with environmental regulations

Disadvantages

• May require additional circuitry for comprehensive surge protection in complex systems
• Limited to specific voltage ranges, may not be suitable for all applications

Working Principles

The P6KE20HE3/54 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P6KE20HE3/54 is commonly used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

In these applications, the TVS diode protects sensitive semiconductor devices, such as integrated circuits, from voltage surges induced by lightning, ESD, or switching transients.

Detailed and Complete Alternative Models

Several alternative TVS diode models can be considered based on specific application requirements, including: - SMAJ series from Vishay - 1.5KE series from Littelfuse - SMCJ series from ON Semiconductor - SMBJ series from STMicroelectronics

Each of these alternative models offers similar transient voltage suppression capabilities but may vary in terms of breakdown voltage, power handling, and package size.

In conclusion, the P6KE20HE3/54 transient voltage suppressor diode is a vital component in protecting electronic circuits from voltage transients and surges. Its high performance, fast response time, and robust construction make it an essential safeguard for a wide range of electronic applications.

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