1.5KA39HE3/54 Product Overview

Introduction

The 1.5KA39HE3/54 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.

Basic Information Overview

• Category: Electronic Components
• Use: Protection against voltage transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-201AD
• Essence: Safeguarding electronic circuits from voltage spikes
• Packaging/Quantity: Available in reels of 1500 units

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 43.6V to 48.1V
• Operating Temperature Range: -55°C to 175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The 1.5KA39HE3/54 features a standard DO-201AD package with two leads. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides robust protection against voltage transients.
• Fast Response Time: Reacts quickly to transient events, safeguarding downstream components.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Robust construction for reliable performance
• Fast response time ensures minimal impact on protected circuits

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of reverse standoff voltage for optimal performance

Working Principles

The 1.5KA39HE3/54 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs. This prevents the voltage from reaching damaging levels and protects the downstream electronics.

Detailed Application Field Plans

The 1.5KA39HE3/54 is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE39CA: Similar TVS diode with a different package
• P6SMB48CA: Surface mount TVS diode with comparable specifications
• 5KP43A: Axial lead TVS diode suitable for similar applications

In conclusion, the 1.5KA39HE3/54 offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronics in diverse applications.

[Word Count: 386]