1.5KE62HE3/73 - Product Overview and Analysis

Introduction

The 1.5KE62HE3/73 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. This entry provides an in-depth analysis 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 (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-201AE (DO-27), Axial
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 62V
• Operating Voltage Range: 53.5V to 70V
• Maximum Clamping Voltage: 100V at 77.4A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE62HE3/73 TVS diode has a standard axial leaded 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: Rapidly clamps transient voltages to safe levels, protecting downstream components.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to sensitive electronics.
• High Surge Capability: Withstands high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Requires careful consideration of mounting and layout to optimize performance

Working Principles

When a transient voltage event occurs, the 1.5KE62HE3/73 TVS diode rapidly conducts current, diverting the excess energy away from the protected circuit. This action effectively clamps the transient voltage to a safe level, preventing damage to downstream components.

Detailed Application Field Plans

The 1.5KE62HE3/73 is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE62CA

  • Breakdown Voltage: 62V
  • Package: DO-15
  • Characteristics: Similar surge capability and clamping voltage

• Alternative Model 2: SMAJ62A

  • Breakdown Voltage: 62V
  • Package: SMA
  • Characteristics: Surface mount alternative with similar electrical characteristics

In conclusion, the 1.5KE62HE3/73 TVS diode offers robust transient voltage suppression capabilities, making it an essential component in safeguarding sensitive electronics from damaging voltage transients.

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