3KP190A-B Product Encyclopedia Entry

Introduction

The 3KP190A-B is a semiconductor product belonging to the category of high-power transient voltage suppressors (TVS). This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: High-power transient voltage suppressor (TVS)
• Use: Protection against voltage transients in electronic circuits
• Characteristics: High power dissipation, low clamping voltage, fast response time
• Package: Axial leaded package
• Essence: Safeguarding electronic components from voltage spikes
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Voltage Rating: 190V
• Peak Pulse Power: 3000W
• Breakdown Voltage: 212V to 235V
• Operating Temperature Range: -55°C to 175°C
• Package Type: Axial

Detailed Pin Configuration

The 3KP190A-B typically has two axial leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
• Fast Response Time: Rapidly responds to voltage spikes to prevent damage to connected devices.
• High Power Dissipation: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High power dissipation capability

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of placement in circuit design

Working Principles

The 3KP190A-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby protecting downstream components.

Detailed Application Field Plans

The 3KP190A-B finds extensive use in various applications, including: - Power supply units - Automotive electronics - Industrial control systems - Telecommunication equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 3KP190A-B include: - 3KP170A-B - 3KP200A-B - 3KP220A-B - 3KP240A-B

In conclusion, the 3KP190A-B is a crucial component in safeguarding electronic circuits from voltage transients, offering high power dissipation and fast response time. Its application spans across diverse industries, making it an essential part of modern electronic designs.

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