P4KE56A-E3/73

Introduction

The P4KE56A-E3/73 is a diode belonging to the category of transient voltage suppressors (TVS). This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressors (TVS)
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-41
• Essence: Diode for transient voltage suppression
• Packaging/Quantity: Available in reels or bulk packaging

Specifications

• Part Number: P4KE56A-E3/73
• Peak Pulse Power: 400W
• Breakdown Voltage: 56V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 47.8V
• Forward Voltage: 3.5V at 1A

Detailed Pin Configuration

The P4KE56A-E3/73 has a standard DO-41 package with two leads. The cathode is marked with a band on the body of the diode.

Functional Features

• Transient Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to voltage spikes, safeguarding connected circuits.
• High Surge Capability: Can handle large transient 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 other TVS diodes
• Sensitive to reverse bias conditions if not properly installed

Working Principles

The P4KE56A-E3/73 operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode enters a high-conductivity state, shunting the excess current away from the protected circuit.

Detailed Application Field Plans

The P4KE56A-E3/73 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE56A-E3/73 include: - P4KE6.8A-E3/73 - P4KE10A-E3/73 - P4KE18A-E3/73 - P4KE30A-E3/73

In conclusion, the P4KE56A-E3/73 is a vital component in protecting electronic circuits from voltage transients. Its fast response time and high surge capability make it suitable for a wide range of applications, despite some limitations in clamping voltage and sensitivity to reverse bias conditions.

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