P4KE440CA-E3/73

Introduction

The P4KE440CA-E3/73 is a transient voltage suppressor diode that belongs to the category of electronic components used for surge protection. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the P4KE440CA-E3/73.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Surge Protection
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-41
• Essence: Protects electronic circuits from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Part Number: P4KE440CA-E3/73
• Peak Pulse Power: 400W
• Breakdown Voltage: 440V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE440CA-E3/73 is a two-terminal device with anode and cathode pins. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients and surges
• Fast Response Time: Reacts quickly to voltage spikes, diverting excess current away from sensitive components
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Fast response time ensures minimal damage to protected circuits
• Compact and easy to integrate into circuit designs

Disadvantages

• Limited to specific voltage and power ratings
• May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

The P4KE440CA-E3/73 operates based on the principle of avalanche breakdown. When a voltage surge occurs, the diode rapidly conducts excess current, diverting it away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4KE440CA-E3/73 is commonly used in various applications requiring surge protection, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P4KE6.8CA-E3/73: Breakdown Voltage: 6.8V, Peak Pulse Power: 400W
• P4KE10CA-E3/73: Breakdown Voltage: 10V, Peak Pulse Power: 400W
• P4KE15CA-E3/73: Breakdown Voltage: 15V, Peak Pulse Power: 400W
• P4KE24CA-E3/73: Breakdown Voltage: 24V, Peak Pulse Power: 400W
• P4KE33CA-E3/73: Breakdown Voltage: 33V, Peak Pulse Power: 400W

In conclusion, the P4KE440CA-E3/73 transient voltage suppressor diode is a crucial component for surge protection in various electronic applications. Its fast response time, high surge capability, and low clamping voltage make it an essential part of safeguarding sensitive circuits from voltage spikes and transients.

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