P4KE47CAHE3/73

Introduction

P4KE47CAHE3/73 is a semiconductor product belonging to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE47CAHE3/73 diode exhibits specific characteristics, packaging, and quantity information that make it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-41 (DO-204AL)
• Essence: Semiconductor device for voltage suppression
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and customer requirements

Specifications

The P4KE47CAHE3/73 diode has the following specifications: - Peak Pulse Power: 400W - Breakdown Voltage: 47V - Clamping Voltage: 77.4V at 1A - Operating Temperature Range: -55°C to +175°C - Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE47CAHE3/73 diode has a standard DO-41 package with two leads. The anode lead is typically longer than the cathode lead, allowing for easy identification and installation.

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive voltage away from sensitive components.
• Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to connected devices.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact and easy to install

Disadvantages

• Limited to specific voltage ranges
• May require additional components for comprehensive surge protection

Working Principles

When a voltage spike occurs, the P4KE47CAHE3/73 diode conducts and shunts the excess current to ground, preventing it from reaching the sensitive components. This action effectively limits the voltage across the protected circuit, safeguarding it from potential damage.

Detailed Application Field Plans

The P4KE47CAHE3/73 diode finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Ensuring the reliability of control circuitry in industrial environments

Detailed and Complete Alternative Models

Several alternative models to P4KE47CAHE3/73 include: - P4KE6.8CAHE3/73: Lower breakdown voltage variant - P4KE110CAHE3/73: Higher breakdown voltage variant - P6KE47CAHE3/73: Different package type with similar characteristics

In conclusion, the P4KE47CAHE3/73 transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it a valuable component in various electronic systems.

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