P4KE8.2A-B Diode: Encyclopedia Entry

Introduction

The P4KE8.2A-B diode is a crucial component in electronic circuits, 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 P4KE8.2A-B diode.

Basic Information Overview

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

Specifications

Part Number: P4KE8.2A-B
Peak Pulse Power: 400W
Breakdown Voltage: 8.2V
Operating Temperature Range: -55°C to +175°C
Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE8.2A-B diode has a standard DO-41 package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the circuit.

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time
High surge capability

Disadvantages

Clamping voltage may not be suitable for all applications
Unidirectional protection only

Working Principles

When a voltage spike occurs, the P4KE8.2A-B diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The P4KE8.2A-B diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

P4KE6.8A-B: Lower breakdown voltage variant
P4KE10A-B: Higher breakdown voltage variant
P6KE8.2A-B: Similar TVS diode with different package type

In conclusion, the P4KE8.2A-B diode serves as a critical component in safeguarding electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across diverse industries, making it an essential part of modern electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE8.2A-B v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4KE8.2A-B in technical solutions:

What is the maximum peak pulse power dissipation of P4KE8.2A-B?
- The maximum peak pulse power dissipation of P4KE8.2A-B is 400 watts for a 10/1000μs waveform.
What is the breakdown voltage of P4KE8.2A-B?
- The breakdown voltage of P4KE8.2A-B is 8.2 volts.
What is the typical clamping voltage of P4KE8.2A-B?
- The typical clamping voltage of P4KE8.2A-B is 14.5 volts at 10A.
What is the operating temperature range of P4KE8.2A-B?
- The operating temperature range of P4KE8.2A-B is -55°C to +175°C.
What is the peak pulse current capability of P4KE8.2A-B?
- The peak pulse current capability of P4KE8.2A-B is 165.7A for an 8/20μs waveform.
Is P4KE8.2A-B suitable for surge protection in electronic equipment?
- Yes, P4KE8.2A-B is commonly used for surge protection in electronic equipment due to its high power dissipation and clamping voltage characteristics.
Can P4KE8.2A-B be used for overvoltage protection in power supply circuits?
- Yes, P4KE8.2A-B is often employed for overvoltage protection in power supply circuits to safeguard sensitive components from voltage spikes.
What is the response time of P4KE8.2A-B to transient voltage surges?
- The response time of P4KE8.2A-B to transient voltage surges is very fast, typically in picoseconds.
Does P4KE8.2A-B require any external components for proper operation?
- No, P4KE8.2A-B does not require any external components for its basic surge protection function.
In what types of applications is P4KE8.2A-B commonly used?
- P4KE8.2A-B is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics for transient voltage suppression and surge protection.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.