1.5KE56CA Diode Transient Voltage Suppressor (TVS) Encyclopedia Entry

Introduction

The 1.5KE56CA is a diode transient voltage suppressor (TVS) belonging to the semiconductor product category. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor, Diode TVS
• Use: The 1.5KE56CA is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: Fast response time, low clamping voltage, high surge capability, and bidirectional protection.
• Package: Axial leaded package
• Essence: Provides overvoltage protection for electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 56V
• Operating Voltage: 47.8V
• Maximum Reverse Standoff Voltage: 47.8V
• Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE56CA has an axial leaded package with two leads. The anode is connected to one lead, and the cathode is connected to the other lead.

Functional Features

• Transient Voltage Suppression: Rapidly clamps excessive voltage to protect downstream components.
• Bidirectional Protection: Safeguards against both positive and negative voltage transients.

Advantages and Disadvantages

Advantages

• High surge capability
• Fast response time
• Low clamping voltage

Disadvantages

• Unidirectional clamping (for bidirectional protection, two diodes are required)

Working Principles

When a voltage transient occurs, the 1.5KE56CA conducts and clamps the voltage to a safe level, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The 1.5KE56CA is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE6.8CA
• 1.5KE10CA
• 1.5KE18CA
• 1.5KE30CA
• 1.5KE33CA

In conclusion, the 1.5KE56CA diode transient voltage suppressor is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its applications span across various industries, making it an essential part of modern electronic designs.

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