1.5KE27C Diode - Encyclopedia Entry

Introduction

The 1.5KE27C diode is a critical component in electronic circuits, providing essential protection against transient voltage spikes. This entry provides an in-depth overview of the 1.5KE27C diode, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Diode
• Use: Transient Voltage Suppression
• Characteristics: Fast response time, high surge capability
• Package: Axial Lead
• Essence: Protection against voltage transients
• Packaging/Quantity: Available in various packaging options, typically sold in reels or tubes

Specifications

• Voltage: 27V
• Power Dissipation: 1500W
• Polarity: Unidirectional
• Operating Temperature Range: -55°C to +175°C
• Mounting Type: Through Hole
• Package / Case: DO-201

Detailed Pin Configuration

The 1.5KE27C diode has a standard axial lead package with two leads. The cathode is marked with a band on the body of the diode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by clamping the voltage to a safe level.
• Fast Response Time: Rapidly responds to transient voltage spikes, safeguarding sensitive components.

Advantages and Disadvantages

Advantages

• High surge capability
• Robust construction for reliable performance
• Wide operating temperature range

Disadvantages

• Unidirectional protection only
• Requires proper polarity orientation during installation

Working Principles

When a transient voltage spike occurs, the 1.5KE27C diode conducts and clamps the voltage to a safe level, protecting downstream components from damage. It operates by diverting excess energy away from the circuit.

Detailed Application Field Plans

The 1.5KE27C diode finds extensive use in various applications, including: - Power supplies - Automotive electronics - Industrial equipment - Telecommunications systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE6.8C: 6.8V, 1500W
• 1.5KE15C: 15V, 1500W
• 1.5KE33C: 33V, 1500W
• 1.5KE51C: 51V, 1500W
• 1.5KE110C: 110V, 1500W

In conclusion, the 1.5KE27C diode is a crucial component in electronic circuits, offering robust transient voltage suppression capabilities. Its fast response time, high surge capability, and wide operating temperature range make it suitable for diverse applications, despite its unidirectional protection limitation.

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