1.5KE300A - Product Overview

Introduction

The 1.5KE300A is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients. This entry provides an in-depth overview of the 1.5KE300A, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 1.5KE300A belongs to the TVS diode category, specifically designed for surge protection in electronic circuits.

Basic Information Overview

• Use: The 1.5KE300A is used to protect sensitive electronic components from voltage transients induced by lightning, ESD, or other transient voltage events.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time, making it suitable for applications requiring robust transient voltage protection.
• Package: The 1.5KE300A is typically available in a DO-201 package.
• Essence: Its essence lies in providing reliable overvoltage protection for electronic circuits.
• Packaging/Quantity: It is commonly packaged in reels or tubes, with varying quantities based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Standoff Voltage: 300V
• Breakdown Voltage: 333V to 370V
• Operating Temperature: -55°C to +175°C
• Reverse Standoff Voltage: 270V
• Maximum Clamping Voltage: 485V at 77.5A

Detailed Pin Configuration

The 1.5KE300A typically features a two-pin configuration, with the anode and cathode terminals for easy integration into circuit designs.

Functional Features

• Transient Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust surge protection
• Low clamping voltage
• Fast response time

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of mounting and layout for optimal performance

Working Principles

The 1.5KE300A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a transient voltage, diverting the energy away from the protected circuit.

Detailed Application Field Plans

The 1.5KE300A finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE220A: Lower standoff voltage variant
• 1.5KE350A: Higher standoff voltage variant
• P6KE300A: Axial leaded alternative with similar specifications

In conclusion, the 1.5KE300A serves as a critical component in safeguarding electronic circuits against transient voltage events, offering high surge capability and fast response time. Its application spans across diverse industries, making it an essential element in ensuring the reliability of electronic systems.

[Word Count: 497]