P4KE27A-B

Introduction

The P4KE27A-B is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices from voltage spikes. 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 P4KE27A-B.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protecting sensitive electronic devices from voltage spikes
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-41
• Essence: Provides overvoltage protection to electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 24.4V to 27V
• Operating Temperature: -55°C to 150°C
• Storage Temperature: -55°C to 175°C
• Forward Voltage: 3.5V at 1A
• Reverse Standoff Voltage: 24.4V

Detailed Pin Configuration

The P4KE27A-B has two pins, with the anode connected to one end and the cathode connected to the other end. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

• Transient Voltage Suppression: Quickly clamps voltage spikes to a safe level
• Fast Response Time: Rapid reaction to transient events
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Current Capability: Can handle large transient currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact size
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Requires proper installation for optimal performance

Working Principles

The P4KE27A-B operates by diverting excess voltage away from sensitive electronic components when a transient event occurs. When the voltage exceeds the breakdown voltage, the diode conducts, providing a low-impedance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The P4KE27A-B is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE27A-B include: - P4KE6.8A-B - P4KE10A-B - P4KE15A-B - P4KE18A-B - P4KE24A-B

In summary, the P4KE27A-B transient voltage suppressor diode is a crucial component for protecting electronic circuits from voltage spikes. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications.

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