P6KE18AHE3/54 - Product Overview and Analysis

Introduction

The P6KE18AHE3/54 is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides a comprehensive overview of the P6KE18AHE3/54, 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 Use

Category: Transient Voltage Suppressor (TVS) Diode
Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
Characteristics: High surge capability, fast response time, low clamping voltage
Package: DO-204AC (DO-15)
Packaging/Quantity: Tape & Reel (1000 pieces per reel)

Specifications

• Part Number: P6KE18AHE3/54
• Peak Pulse Power: 600W
• Breakdown Voltage: 16.7V to 18.5V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 15.3V
• Maximum Clamping Voltage: 25.2V at 10A
• RoHS Compliant: Yes

Detailed Pin Configuration

The P6KE18AHE3/54 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 transient voltage events
• Low clamping voltage to protect downstream components
• High surge capability for reliable transient protection

Advantages and Disadvantages

Advantages: - Robust transient voltage protection - Fast response time - RoHS compliant

Disadvantages: - Relatively limited breakdown voltage range compared to some other TVS diodes - Requires careful consideration of reverse standoff voltage for specific applications

Working Principles

The P6KE18AHE3/54 operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts current, diverting the excess energy away from the protected circuit. This action limits the voltage across the protected circuit to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The P6KE18AHE3/54 is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies - LED lighting systems

Detailed and Complete Alternative Models

For applications requiring different breakdown voltages or power handling capabilities, alternative TVS diode models include: - P6KE6.8AHE3/54 (Breakdown Voltage: 6.12V to 6.80V, Peak Pulse Power: 600W) - P6KE10AHE3/54 (Breakdown Voltage: 8.55V to 9.50V, Peak Pulse Power: 600W) - P6KE15AHE3/54 (Breakdown Voltage: 13.3V to 14.7V, Peak Pulse Power: 600W)

In conclusion, the P6KE18AHE3/54 transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in various electronic systems. Its fast response time, low clamping voltage, and high surge capability make it suitable for a wide range of applications, from telecommunications to automotive electronics.

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