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3KP45CA-B
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3KP45CA-B Product Overview

Introduction

The 3KP45CA-B is a high-power transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the 3KP45CA-B, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against overvoltage transients in electronic circuits
  • Characteristics: High power handling capability, low clamping voltage, fast response time
  • Package: Axial leaded package
  • Essence: Safeguarding electronic components from voltage spikes
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 45V
  • Operating Temperature Range: -55°C to +175°C
  • Forward Voltage Drop: 3.5V at 50A
  • Reverse Standoff Voltage: 38.3V
  • Maximum Reverse Leakage Current: 1µA at 25°C

Detailed Pin Configuration

The 3KP45CA-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 overvoltages to safe levels
  • Fast Response Time: Rapid reaction to voltage transients for enhanced protection
  • High Power Handling: Capable of dissipating large amounts of transient power

Advantages and Disadvantages

Advantages

  • Robust protection against voltage surges
  • Fast response time
  • High power dissipation capability

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of mounting and layout due to its high power handling capability

Working Principles

The 3KP45CA-B operates by diverting excessive voltage transients away from sensitive electronic components, thereby safeguarding them from damage. When a transient voltage surge occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 3KP45CA-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

  • 3KP43CA-B: Similar specifications with a lower breakdown voltage of 43V
  • 3KP47CA-B: Similar specifications with a higher breakdown voltage of 47V
  • 3KP48CA-B: Similar specifications with a higher breakdown voltage of 48V

In conclusion, the 3KP45CA-B transient voltage suppressor diode offers robust protection against overvoltage transients, making it an essential component in numerous electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 3KP45CA-B en soluciones técnicas

  1. What is the maximum voltage rating of 3KP45CA-B?

    • The maximum voltage rating of 3KP45CA-B is 45 volts.

  2. What is the peak pulse power dissipation of 3KP45CA-B?

    • The peak pulse power dissipation of 3KP45CA-B is typically 3000 watts.

  3. What is the breakdown voltage of 3KP45CA-B?

    • The breakdown voltage of 3KP45CA-B is typically 50 volts.

  4. What are the typical applications for 3KP45CA-B?

    • 3KP45CA-B is commonly used in surge protection, transient voltage suppression, and overvoltage clamping applications.

  5. What is the maximum clamping voltage of 3KP45CA-B?

    • The maximum clamping voltage of 3KP45CA-B is typically 77.4 volts at 10A.

  6. What is the operating temperature range of 3KP45CA-B?

    • The operating temperature range of 3KP45CA-B is -55°C to +175°C.

  7. Does 3KP45CA-B have a low leakage current?

    • Yes, 3KP45CA-B has a low leakage current, making it suitable for sensitive electronic equipment.

  8. Is 3KP45CA-B RoHS compliant?

    • Yes, 3KP45CA-B is RoHS compliant, meeting environmental standards.

  9. Can 3KP45CA-B be used for ESD protection?

    • Yes, 3KP45CA-B can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. What package type does 3KP45CA-B come in?

    • 3KP45CA-B is available in a DO-201AD (DO-27) package, which is a popular axial-lead package for diodes.

These questions and answers provide a comprehensive overview of the technical aspects and applications of 3KP45CA-B.