1.5KE11CA - Product Overview and Analysis

Introduction

The 1.5KE11CA is a transient voltage suppressor diode that belongs to the category of electronic components used for surge protection in various electrical and electronic circuits. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Surge protection in electrical and electronic circuits
• Characteristics: Fast response time, high surge current capability, low clamping voltage
• Package: Axial leaded, DO-201 package
• Essence: Protects sensitive electronic components from voltage transients
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 11V
• Operating Voltage: 9.4V
• Maximum Reverse Standoff Voltage: 9.72V
• Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE11CA TVS 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 overvoltages to protect downstream components.
• Low Clamping Voltage: Provides effective protection against voltage spikes without causing damage to the protected circuit.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Fast response time ensures quick protection during transient events
• Low clamping voltage prevents excessive voltage exposure to downstream components

Disadvantages

• Limited to specific voltage ratings, may require multiple diodes for broader protection range
• Requires careful consideration of placement within the circuit for optimal protection coverage

Working Principles

When a transient voltage spike occurs, the 1.5KE11CA TVS diode conducts and clamps the voltage to a safe level, diverting excess current away from the protected circuit. This rapid response protects sensitive components from potential damage caused by voltage transients.

Detailed Application Field Plans

The 1.5KE11CA TVS diode finds applications in various fields, including: - Telecommunications: Protection of communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Surge protection for control panels and automation equipment - Consumer Electronics: Protection of sensitive electronic devices from power surges

Detailed and Complete Alternative Models

• 1.5KE6.8CA: Lower breakdown voltage variant
• 1.5KE13CA: Higher breakdown voltage variant
• P6KE11CA: Similar TVS diode with different package style

In conclusion, the 1.5KE11CA TVS diode offers effective surge protection for a wide range of electronic applications, with its fast response time and low clamping voltage making it a valuable component in safeguarding sensitive circuits from transient voltage events.

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