1.5KE39AHR0G - Product Overview and Analysis

Introduction

The 1.5KE39AHR0G is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive 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: Electronic Component
• Use: Voltage Transient Suppression
• Characteristics: High Surge Capability, Low Clamping Voltage
• Package: Axial Leaded
• Essence: Protection against Transient Voltage Events
• Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 39V
• Operating Voltage: 33.3V
• Clamping Voltage: 53.9V at 10A
• Peak Pulse Current: 50A
• Reverse Standoff Voltage: 33.3V
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE39AHR0G is an axial-leaded diode with two leads. The cathode lead is typically shorter than the anode lead, allowing for easy identification and proper orientation during installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on protected circuits.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust protection against transient voltage events
• Fast response time
• Wide operating temperature range

Disadvantages

• Higher clamping voltage compared to some alternative models
• Larger physical size due to axial lead package

Working Principles

The 1.5KE39AHR0G operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE39AHR0G is widely used in various electronic systems, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

• 1.5KE36AHR0G: Lower breakdown voltage, suitable for lower voltage applications
• 1.5KE43AHR0G: Higher breakdown voltage, suitable for higher voltage applications
• P6KE39AHR0G: Smaller form factor, suitable for space-constrained applications

In conclusion, the 1.5KE39AHR0G offers robust transient voltage suppression capabilities, making it an essential component in safeguarding sensitive electronics from damaging voltage transients. Its wide range of applications and availability of alternative models make it a versatile choice for engineers seeking reliable transient voltage protection solutions.

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