3KP8.5A-B Product Overview

Introduction

The 3KP8.5A-B belongs to the category of transient voltage suppressor diodes and is designed for use in various electronic applications to protect sensitive components from voltage transients. This entry provides a comprehensive overview of the 3KP8.5A-B, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

Category: Transient Voltage Suppressor Diode
Use: Protection against voltage transients in electronic circuits
Characteristics: High surge capability, low clamping voltage, fast response time
Package: DO-201AD (DO-27)
Essence: Silicon Transient Voltage Suppressor
Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

Peak Pulse Power: 3000W
Breakdown Voltage Range: 7.37V to 8.23V
Maximum Clamping Voltage: 11.3V at 8.55A
Operating Temperature Range: -55°C to +175°C
Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 3KP8.5A-B has a standard DO-201AD package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.

Functional Features

Provides protection against voltage transients
Fast response time to clamp transient voltages
High surge capability for reliable performance

Advantages and Disadvantages

Advantages

High surge capability
Low clamping voltage
Fast response time

Disadvantages

Higher cost compared to standard diodes
Requires careful consideration of reverse standoff voltage

Working Principles

When a transient voltage spike occurs, the 3KP8.5A-B diode conducts and clamps the voltage to a safe level, protecting downstream components from damage. It operates by diverting excess current away from the protected circuit.

Detailed Application Field Plans

The 3KP8.5A-B is commonly used in: - Power supplies - Automotive electronics - Industrial equipment - Telecommunications systems - Consumer electronics

Detailed and Complete Alternative Models

3KP6.8A-B
3KP10A-B
3KP12A-B
3KP15A-B

In conclusion, the 3KP8.5A-B transient voltage suppressor diode offers high surge capability, low clamping voltage, and fast response time, making it suitable for various electronic applications requiring protection against voltage transients.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 3KP8.5A-B in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 3KP8.5A-B in technical solutions:

Q: What is the maximum voltage rating of 3KP8.5A-B? A: The maximum voltage rating of 3KP8.5A-B is 8.5 volts.
Q: What is the peak pulse power dissipation of 3KP8.5A-B? A: The peak pulse power dissipation of 3KP8.5A-B is 3000 watts for a 10/1000μs waveform.
Q: What is the typical clamping voltage of 3KP8.5A-B? A: The typical clamping voltage of 3KP8.5A-B is 14.5 volts at 15.4A.
Q: What is the maximum junction temperature of 3KP8.5A-B? A: The maximum junction temperature of 3KP8.5A-B is 150°C.
Q: What are the typical applications of 3KP8.5A-B? A: 3KP8.5A-B is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial controls, and automotive systems.
Q: Is 3KP8.5A-B suitable for overvoltage protection in power supply units? A: Yes, 3KP8.5A-B is suitable for overvoltage protection in power supply units due to its high surge capability and low clamping voltage.
Q: Can 3KP8.5A-B be used in lightning protection applications? A: Yes, 3KP8.5A-B can be used in lightning protection applications to protect against transient voltage surges induced by lightning strikes.
Q: What is the response time of 3KP8.5A-B to transient voltage surges? A: The response time of 3KP8.5A-B is very fast, typically responding within nanoseconds to clamp transient voltages to safe levels.
Q: Does 3KP8.5A-B require any external heat sinking for normal operation? A: No, 3KP8.5A-B does not require external heat sinking under normal operating conditions.
Q: Are there any special handling considerations for 3KP8.5A-B during installation? A: It is important to follow proper ESD (electrostatic discharge) precautions when handling 3KP8.5A-B to prevent damage to the device during installation.