1.5KE39CHE3/73 Product Overview

Introduction

The 1.5KE39CHE3/73 is a high-performance transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, pin configuration, 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, inductive load switching, and ESD.
• Characteristics: High surge capability, low clamping voltage, fast response time.
• Package: DO-201AE (DO-27), Axial Lead
• Essence: Silicon Transient Voltage Suppressor Diode
• Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 39V
• Clamping Voltage: 64.4V at 10A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE39CHE3/73 has a standard axial lead package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to downstream components.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• High surge capability ensures robust protection.
• Low clamping voltage minimizes stress on protected circuits.
• Fast response time reduces the risk of damage to sensitive components.

Disadvantages

• Limited to specific voltage ratings, may require multiple devices for broader protection range.
• Requires careful consideration of placement and routing for optimal performance.

Working Principles

When a transient voltage spike occurs, the 1.5KE39CHE3/73 conducts excess current to ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components by effectively suppressing the transient energy.

Detailed Application Field Plans

The 1.5KE39CHE3/73 is commonly used in various applications, including: - Power Supplies - Telecommunication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

• 1.5KE6.8CHE3/73: 6.8V Breakdown Voltage
• 1.5KE13CHE3/73: 13V Breakdown Voltage
• 1.5KE30CHE3/73: 30V Breakdown Voltage
• 1.5KE51CHE3/73: 51V Breakdown Voltage

In conclusion, the 1.5KE39CHE3/73 transient voltage suppressor diode offers reliable protection against voltage transients, making it an essential component in various electronic systems.

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