P4KE440CA-TP

Introduction

The P4KE440CA-TP is a transient voltage suppressor diode that belongs to the category of electronic components used for voltage regulation and protection in various electronic circuits. 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 related to the P4KE440CA-TP.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Voltage Regulation and Protection
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-41
• Essence: Protects electronic circuits from voltage spikes and transients
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Peak Power Dissipation: 400W
• Breakdown Voltage: 440V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 376V
• Forward Voltage @ 5A: 3.5V
• Maximum Reverse Leakage Current: 1µA

Detailed Pin Configuration

The P4KE440CA-TP typically has two leads in a DO-41 package, with the anode connected to one lead and the cathode connected to the other lead.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage spikes and transients.
• Fast Response Time: Quickly clamps excessive voltage to protect downstream components.
• High Surge Capability: Can handle large transient currents without damage.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Clamping voltage may be relatively high for some applications
• Requires careful consideration of placement in circuit design to maximize effectiveness

Working Principles

The P4KE440CA-TP operates by diverting excess voltage away from sensitive components in a circuit, thereby protecting them from damage due to voltage spikes and transients. When the voltage across the diode exceeds its breakdown voltage, it begins conducting and clamps the voltage to a safe level.

Detailed Application Field Plans

The P4KE440CA-TP is commonly used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial control systems. Its primary function is to safeguard sensitive components from voltage surges and transients, ensuring the reliability and longevity of the overall system.

Detailed and Complete Alternative Models

• P4KE6.8CA-TP: Breakdown Voltage: 6.8V
• P4KE10CA-TP: Breakdown Voltage: 10V
• P4KE15CA-TP: Breakdown Voltage: 15V
• P4KE24CA-TP: Breakdown Voltage: 24V
• P4KE33CA-TP: Breakdown Voltage: 33V

In summary, the P4KE440CA-TP is a crucial component in electronic circuits, providing essential protection against voltage transients and spikes. Its fast response time and high surge capability make it a valuable asset in various applications, despite some limitations in clamping voltage. Understanding its specifications, working principles, and alternative models is essential for effective utilization in electronic designs.

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