1.5KE20A Diode - Encyclopedia Entry

Introduction

The 1.5KE20A diode is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This entry provides an overview of the 1.5KE20A diode, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Electronic Components
• Use: Voltage Transient Suppression
• Characteristics: High Surge Capability, Fast Response Time, Low Clamping Voltage
• Package: Axial Leaded
• Essence: Protection of Sensitive Electronics from Voltage Transients
• Packaging/Quantity: Available in Tape & Reel or Bulk Packaging

Specifications

• Peak Pulse Power: 1500W
• Standoff Voltage: 17.1V
• Breakdown Voltage Range: 18.9V to 21V
• Maximum Clamping Voltage: 29.2V at 19.9A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE20A diode has an axial leaded 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: Rapidly clamps transient voltages to safe levels.
• Low Clamping Voltage: Provides effective protection for sensitive electronics.
• Fast Response Time: Reacts quickly to transient events, minimizing potential damage.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Relatively larger package size compared to surface mount devices
• Limited to through-hole mounting applications

Working Principles

When a transient voltage spike occurs, the 1.5KE20A diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action prevents damage to the sensitive electronics.

Detailed Application Field Plans

The 1.5KE20A diode finds extensive use in various applications, including: - Power Supplies - Telecommunication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

• 1.5KE18A: Lower standoff voltage variant
• 1.5KE22A: Higher standoff voltage variant
• P6KE20A: Similar TVS diode in a different package format

In conclusion, the 1.5KE20A diode is a reliable and efficient solution for protecting electronic circuits from transient voltage events. Its robust characteristics, fast response time, and high surge capability make it a preferred choice for diverse applications requiring effective voltage transient suppression.

[Word Count: 413]