1.5KE51ARL4G Product Overview

Introduction

The 1.5KE51ARL4G is a high-performance 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 a comprehensive overview of the 1.5KE51ARL4G, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning and other transient voltage events
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: DO-201AD (DO-27), Axial
• Essence: Provides robust protection for sensitive electronic equipment
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 45.2V
• Clamping Voltage: 77.4V at 10A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE51ARL4G TVS diode has an axial lead package with two leads. The anode lead is typically longer than the cathode lead, allowing for easy identification and installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels
• Fast Response Time: Rapid reaction to transient events, minimizing potential damage
• High Surge Capability: Able to withstand high surge currents without degradation

Advantages and Disadvantages

Advantages

• Robust protection against transient voltage events
• Fast response time
• High surge capability

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the 1.5KE51ARL4G TVS diode conducts current and clamps the voltage to a safe level, protecting downstream electronic components from damage. This process occurs rapidly, providing effective transient voltage suppression.

Detailed Application Field Plans

The 1.5KE51ARL4G is widely used in various applications, including: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE47ARL4G: Similar specifications with a lower breakdown voltage
• 1.5KE56ARL4G: Similar specifications with a higher breakdown voltage
• P6KE51ARL4G: Alternative package type with similar electrical characteristics

In conclusion, the 1.5KE51ARL4G TVS diode offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronic equipment in diverse applications.

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