P4KE47A-E3/73

Introduction

The P4KE47A-E3/73 is a diode belonging to the category of transient voltage suppressors (TVS). This diode is commonly used for protecting sensitive electronic components from voltage spikes and transients. It possesses unique characteristics that make it suitable for various applications. The P4KE47A-E3/73 is typically available in a package form that ensures ease of handling and installation.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-41 or similar package
• Essence: Safeguarding electronic circuits from voltage surges
• Packaging/Quantity: Typically available in reels or bulk packaging, quantity varies by manufacturer

Specifications

• Voltage Rating: 40.2V
• Power Dissipation: 400W
• Breakdown Voltage: 44.7V
• Operating Temperature Range: -55°C to 175°C
• Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE47A-E3/73 diode typically has two pins, with the anode and cathode clearly marked for easy identification. The pin configuration follows standard diode pinout conventions.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Clamping voltage may not be as low as some alternative models
• Sensitivity to reverse voltage polarity

Working Principles

The P4KE47A-E3/73 operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4KE47A-E3/73 finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE47A-E3/73 include: - P4KE6.8A-E3/73 - P4KE10A-E3/73 - P4KE18A-E3/73 - P4KE30A-E3/73

These alternative models offer similar transient voltage suppression capabilities but may vary in terms of voltage ratings and package sizes.

In conclusion, the P4KE47A-E3/73 transient voltage suppressor diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and transients. Its unique characteristics, specifications, and application versatility make it a valuable asset in various industries.

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