P4KE51CA-E3/73

Introduction

The P4KE51CA-E3/73 is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic components from voltage spikes and transients. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the P4KE51CA-E3/73.

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
• Essence: TVS diode for circuit protection
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Part Number: P4KE51CA-E3/73
• Peak Pulse Power Dissipation: 400W
• Breakdown Voltage: 45.1V
• Operating Voltage: 38.9V
• Maximum Reverse Standoff Voltage: 30.8V
• Clamping Voltage: 58.1V
• Peak Pulse Current: 10A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE51CA-E3/73 is a two-terminal device with an anode and a cathode. The pin configuration is as follows: - Anode (A) - Terminal 1 - Cathode (K) - Terminal 2

Functional Features

• Transient Voltage Suppression: Provides rapid response to voltage transients, diverting excess current away from sensitive components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, minimizing potential damage.
• High Surge Current Capability: Can handle large surge currents without degradation, ensuring reliable protection.

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and transients
• Fast response time
• Compact and easy to integrate into circuits

Disadvantages

• Clamping voltage may still allow some voltage to pass through, depending on the application
• Requires careful consideration of placement within the circuit for optimal performance

Working Principles

The P4KE51CA-E3/73 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit. This action effectively limits the voltage across the circuit, safeguarding sensitive components.

Detailed Application Field Plans

The P4KE51CA-E3/73 is widely used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE51CA-E3/73 include: - P4KE6.8CA-E3/73 - P4KE10CA-E3/73 - P4KE18CA-E3/73 - P4KE30CA-E3/73 - P4KE36CA-E3/73

These alternative models offer similar transient voltage suppression capabilities with varying breakdown voltages to suit different application requirements.

In conclusion, the P4KE51CA-E3/73 transient voltage suppressor diode is a crucial component for protecting electronic circuits from voltage spikes and transients. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of many electronic systems, ensuring reliable operation and longevity.

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