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3KP190CA-B
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3KP190CA-B Product Overview

Introduction

The 3KP190CA-B is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 3KP190CA-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 3KP190CA-B belongs to the category of transient voltage suppressor diodes, specifically designed for surge protection applications in various electronic systems.

Basic Information Overview

  • Use: Surge protection against transient voltage events.
  • Characteristics: High surge capability, low clamping voltage, fast response time.
  • Package: Axial leaded package.
  • Essence: Provides robust protection for sensitive electronic components.
  • Packaging/Quantity: Available in tape and reel packaging, with quantity options tailored to customer requirements.

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 190V
  • Clamping Voltage: 308V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 3KP190CA-B features an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
  • Fast Response Time: Rapid reaction to transient events ensures minimal impact on protected circuits.
  • High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Robust surge protection for sensitive electronics.
  • Low clamping voltage ensures minimal stress on protected components.
  • Fast response time minimizes the risk of damage during transient events.

Disadvantages

  • Higher cost compared to standard diode solutions.
  • Requires careful consideration of mounting and layout to optimize performance.

Working Principles

The 3KP190CA-B operates based on the principle of avalanche breakdown, where it rapidly conducts when subjected to a transient overvoltage condition, diverting excessive current away from the protected circuit.

Detailed Application Field Plans

The 3KP190CA-B finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 3KP170CA-B: Lower breakdown voltage variant suitable for applications with lower voltage requirements.
  • 3KP210CA-B: Higher breakdown voltage variant for applications demanding higher surge protection levels.
  • 5KP190CA-B: Higher power dissipation variant for applications with more demanding surge conditions.

In conclusion, the 3KP190CA-B transient voltage suppressor diode offers robust surge protection, fast response times, and high surge capability, making it an ideal choice for safeguarding sensitive electronic equipment from transient voltage events across various applications.

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  1. What is 3KP190CA-B?

    • 3KP190CA-B is a high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of 3KP190CA-B?

    • The key features include a peak power dissipation of 3000W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can 3KP190CA-B be used?

    • 3KP190CA-B is commonly used in surge protection for telecommunications equipment, industrial control systems, power supplies, and automotive electronics.

  4. How does 3KP190CA-B provide protection against voltage spikes?

    • 3KP190CA-B clamps the voltage to a safe level, diverting excess current away from the protected circuit, thus preventing damage to sensitive components.

  5. What is the maximum operating temperature of 3KP190CA-B?

    • The maximum operating temperature is typically 175°C, making it suitable for use in various environmental conditions.

  6. Can 3KP190CA-B be used for both AC and DC applications?

    • Yes, 3KP190CA-B is suitable for both AC and DC applications, providing versatile transient voltage suppression.

  7. What is the typical response time of 3KP190CA-B?

    • The typical response time is very fast, usually in the range of nanoseconds, ensuring rapid protection against voltage transients.

  8. Does 3KP190CA-B require any external components for proper operation?

    • No, 3KP190CA-B is a standalone device and does not require additional external components for its operation.

  9. Is 3KP190CA-B RoHS compliant?

    • Yes, 3KP190CA-B is RoHS compliant, meeting environmental standards for lead-free and hazardous substance-free materials.

  10. What are the recommended mounting and soldering techniques for 3KP190CA-B?

    • It is recommended to use through-hole mounting and follow standard soldering practices to ensure proper connection and reliability in technical solutions.