P4KE20-B

Introduction

The P4KE20-B is a crucial component in the field of electronics, specifically within the category of transient voltage suppressor diodes. This entry will provide 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 P4KE20-B.

Basic Information Overview

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

Specifications

• Voltage - Reverse Standoff (Typ): 17.1V
• Voltage - Breakdown (Min): 18.9V
• Voltage - Clamping (Max) @ Ipp: 29.2V
• Current - Peak Pulse (10/1000µs): 6.5A
• Power - Peak Pulse: 400W
• Type: Zener

Detailed Pin Configuration

The P4KE20-B typically consists of two pins, with the cathode being shorter than the anode. The pin configuration is as follows: - Anode (A) - Cathode (K)

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages
• Fast Response Time: Rapid reaction to voltage spikes
• High Surge Capability: Able to withstand high surge currents

Advantages and Disadvantages

Advantages

• Provides robust protection for sensitive electronic components
• Fast response time ensures minimal damage to the circuit
• High surge capability allows it to handle large transient currents

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Can introduce some capacitance into the circuit, affecting high-frequency performance

Working Principles

The P4KE20-B operates by diverting excess current away from sensitive components when a voltage spike occurs. When the voltage exceeds the breakdown voltage, the diode begins to conduct, effectively shunting the excess current to protect the circuit.

Detailed Application Field Plans

The P4KE20-B finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE20-B include: - P4KE6.8-B - P4KE10-B - P4KE15-B - P4KE30-B

In conclusion, the P4KE20-B plays a critical role in protecting electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across diverse industries, making it an indispensable component in modern electronic systems.

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