P4KE39A-E3/54

Introduction

The P4KE39A-E3/54 is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices 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, detailed application field plans, and alternative models of the P4KE39A-E3/54.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-41
• Essence: Safeguarding electronic components from voltage surges
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

The P4KE39A-E3/54 has the following key specifications: - Peak Power Dissipation: 400W - Breakdown Voltage: 39V - Clamping Voltage: 64.5V at 1A - Operating Temperature Range: -55°C to +175°C - Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE39A-E3/54 TVS diode typically has two pins, with the cathode identified by a band or marking on the body of the diode. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The P4KE39A-E3/54 offers the following functional features: - Fast response to transient overvoltage conditions - Low clamping voltage to protect downstream components - High surge current capability for robust protection

Advantages and Disadvantages

Advantages: - Effective protection against voltage spikes and transients - Fast response time - Compact and easy to integrate into circuit designs

Disadvantages: - Limited to specific voltage ratings - May require additional circuitry for comprehensive protection in complex systems

Working Principles

When a voltage spike or transient occurs in the circuit, the P4KE39A-E3/54 TVS diode rapidly conducts, diverting the excess energy away from the protected components. This action clamps the voltage to a safe level, preventing damage to the downstream electronics.

Detailed Application Field Plans

The P4KE39A-E3/54 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 P4KE39A-E3/54 include: - P6KE39A - 1.5KE39A - SA5.0A

In conclusion, the P4KE39A-E3/54 transient voltage suppressor diode is a crucial component in 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.

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