P4KE47C Diode: Encyclopedia Entry

Introduction

The P4KE47C diode is a crucial component in the field of electronics, belonging to the category of transient voltage suppressor (TVS) diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the P4KE47C diode.

Basic Information Overview

Category: Transient Voltage Suppressor (TVS) Diode
Use: Protecting electronic circuits from overvoltage transients
Characteristics: Fast response time, high surge capability, low clamping voltage
Package: DO-41 or R-6
Essence: Safeguarding sensitive electronic components from voltage spikes
Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

Peak Pulse Power: 400W
Breakdown Voltage: 47V
Operating Temperature Range: -55°C to +175°C
Storage Temperature Range: -55°C to +175°C
RoHS Compliant: Yes

Detailed Pin Configuration

The P4KE47C diode typically follows the standard pin configuration for TVS diodes, with two leads for connection to the circuit.

Functional Features

Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the circuit.
High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time
High surge capability

Disadvantages

Limited breakdown voltage compared to higher-rated TVS diodes
May require additional circuitry for comprehensive overvoltage protection

Working Principles

The P4KE47C diode operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The P4KE47C diode finds extensive use in various applications, including: - Power Supplies: Protecting sensitive components from voltage surges - Telecommunications Equipment: Safeguarding signal lines from lightning-induced transients - Automotive Electronics: Shielding vehicle electronics from voltage spikes

Detailed and Complete Alternative Models

P4KE6.8C: Breakdown Voltage - 6.8V
P4KE10C: Breakdown Voltage - 10V
P4KE18C: Breakdown Voltage - 18V
P4KE30C: Breakdown Voltage - 30V

In conclusion, the P4KE47C diode serves as a vital component in protecting electronic circuits from overvoltage transients, offering fast response times and high surge capabilities. Its application spans across diverse industries, making it an indispensable part of modern electronic systems.

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