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20KPA300C
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20KPA300C Product Overview

Introduction

The 20KPA300C is a high-performance transient voltage suppressor (TVS) 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 20KPA300C, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

  • Category: Electronic Component
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Axial leaded, surface mount
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Pulse Power: 20,000 Watts
  • Standoff Voltage: 300V
  • Breakdown Voltage Range: 333V - 370V
  • Maximum Clamping Voltage: 485V at 50A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA300C TVS diode typically features an axial leaded or surface mount package with two leads for connection. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Rapidly clamps transient voltages to safe levels.
  • High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • High surge capability ensures robust protection.
  • Low clamping voltage minimizes potential damage to protected circuits.
  • Fast response time provides quick reaction to transient events.

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection.
  • Sensitive to reverse polarity connections if not properly installed.

Working Principles

The 20KPA300C operates by diverting excessive transient current away from sensitive electronic components when a voltage surge occurs. It achieves this through rapid conduction and clamping of the transient voltage to a safe level, thereby safeguarding the connected circuitry.

Detailed Application Field Plans

The 20KPA300C is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 20KPA Series: Includes various models with different standoff voltages and peak pulse powers, catering to diverse application requirements.
  • P6KE Series: Offers similar transient voltage suppression capabilities with varying specifications.
  • SMF Series: Surface mount TVS diodes suitable for compact electronic designs.

In conclusion, the 20KPA300C TVS diode serves as a critical component in protecting electronic devices from damaging voltage transients. Its high surge capability, low clamping voltage, and fast response time make it a reliable choice for a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 20KPA300C en soluciones técnicas

  1. What is the 20KPA300C?

    • The 20KPA300C is a high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and surges.

  2. What is the maximum peak pulse power of the 20KPA300C?

    • The 20KPA300C has a maximum peak pulse power of 20000W, making it suitable for high-energy transient protection.

  3. What is the breakdown voltage of the 20KPA300C?

    • The breakdown voltage of the 20KPA300C is 300V, allowing it to clamp transient voltages above this level.

  4. In what applications can the 20KPA300C be used?

    • The 20KPA300C is commonly used in industrial, automotive, and telecommunications applications to protect against voltage transients.

  5. What is the response time of the 20KPA300C?

    • The response time of the 20KPA300C is very fast, typically responding within nanoseconds to clamp transient voltages.

  6. How does the 20KPA300C compare to other transient voltage suppressors?

    • The 20KPA300C offers higher power handling capabilities compared to many other transient voltage suppressors, making it suitable for high-energy transients.

  7. Can the 20KPA300C be used in conjunction with other protection devices?

    • Yes, the 20KPA300C can be used in combination with other protection devices such as varistors and gas discharge tubes for comprehensive transient protection.

  8. What are the mounting options for the 20KPA300C?

    • The 20KPA300C is available in various package options including surface mount and through-hole, providing flexibility for different application requirements.

  9. Does the 20KPA300C require heat sinking?

    • Depending on the application and power dissipation, the 20KPA300C may require heat sinking to ensure proper thermal management.

  10. Are there any special considerations when using the 20KPA300C in high-frequency applications?

    • In high-frequency applications, the parasitic capacitance of the 20KPA300C should be taken into account to avoid any adverse effects on signal integrity.

These questions and answers provide a comprehensive overview of the 20KPA300C and its application in technical solutions.