1.5KE22CAHE3/51 - Product Overview

Introduction

The 1.5KE22CAHE3/51 is a transient voltage suppressor diode designed to protect electronic circuits from voltage transients. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, 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: Protection against voltage transients in electronic circuits
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: Axial leaded, DO-201AE
• Essence: Safeguarding sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 18.8V
• Voltage - Breakdown (Min): 20.9V
• Voltage - Clamping (Max) @ Ipp: 30.6V
• Peak Pulse Power: 1500W
• Type: Zener
• Polarity: Unidirectional
• Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE22CAHE3/51 TVS diode has an axial leaded package with two leads. The cathode is marked with a band on the body of the diode.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to a safe level
• High Surge Capability: Withstands high surge currents without degradation
• Fast Response Time: Quickly responds to transient events to protect downstream components

Advantages and Disadvantages

Advantages

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

Disadvantages

• Unidirectional protection only
• Requires proper installation for optimal performance

Working Principles

When a transient voltage spike occurs, the 1.5KE22CAHE3/51 TVS diode conducts current and clamps the voltage to a safe level, protecting the connected circuitry. It operates by diverting excess current away from sensitive components, thereby preventing damage due to voltage surges.

Detailed Application Field Plans

The 1.5KE22CAHE3/51 is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE15CAHE3/51: Lower breakdown voltage
• 1.5KE30CAHE3/51: Higher breakdown voltage
• 1.5KE22AHE3/54: Different package type (DO-201)

In summary, the 1.5KE22CAHE3/51 TVS diode is a crucial component for protecting electronic circuits from voltage transients, offering high surge capability, fast response time, and effective transient voltage suppression. Its application spans across various industries, and it has alternative models catering to different voltage requirements.

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