Littelfuse Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
20KPA204
Ver Detalle Hojas de datos

20KPA204 Product Overview

Introduction

The 20KPA204 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 20KPA204, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The 20KPA204 belongs to the category of TVS diodes, specifically designed for transient voltage protection in electronic circuits.

Use

It is used to safeguard electronic devices and circuits from voltage surges and transients caused by lightning, ESD (electrostatic discharge), and other transient voltage events.

Characteristics

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • RoHS compliant

Package

The 20KPA204 is typically available in a surface mount package, providing ease of installation on printed circuit boards.

Essence

The essence of the 20KPA204 lies in its ability to rapidly divert excessive current away from sensitive components, thereby protecting them from damage due to voltage spikes.

Packaging/Quantity

The 20KPA204 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 20000 W
  • Standoff Voltage: 171 V
  • Breakdown Voltage: 190 V
  • Maximum Clamping Voltage: 275 V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA204 typically features a standard TVS diode pin configuration, with clear markings for anode, cathode, and ground connections.

Functional Features

  • Bi-directional clamping capability
  • High surge handling capacity
  • Low leakage current
  • Robust construction for reliability

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • Wide operating temperature range
  • RoHS compliance

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of PCB layout for optimal performance

Working Principles

When a transient voltage event occurs, the 20KPA204 rapidly conducts excess current to ground, limiting the voltage across protected components to a safe level.

Detailed Application Field Plans

The 20KPA204 finds extensive use in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • 20KPA Series: Includes various voltage options for different application requirements
  • Other manufacturers' equivalents: Consultation with specific manufacturers for alternative models based on application needs

In conclusion, the 20KPA204 serves as a critical component in safeguarding electronic systems from transient voltage events, offering robust protection and reliability in diverse applications.

Word Count: 430

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 20KPA204 en soluciones técnicas

  1. What is 20KPA204 and its application in technical solutions?

    • 20KPA204 is a transient voltage suppressor diode used to protect sensitive electronic components from voltage spikes and transients in various technical solutions.

  2. How does 20KPA204 work in protecting electronic components?

    • 20KPA204 works by diverting excessive voltage away from sensitive components, thereby preventing damage due to transient voltage spikes.

  3. What are the typical voltage and current ratings for 20KPA204?

    • The typical voltage rating for 20KPA204 is 20V, and the current rating is 200A.

  4. In what types of technical solutions is 20KPA204 commonly used?

    • 20KPA204 is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems.

  5. What are the key features of 20KPA204 that make it suitable for technical solutions?

    • Some key features include low clamping voltage, fast response time, and high surge capability, making it ideal for protecting sensitive components.

  6. How should 20KPA204 be integrated into a technical solution?

    • 20KPA204 should be placed in parallel with the component or circuit to be protected, ensuring that it can quickly respond to any voltage surges.

  7. What are the environmental considerations for using 20KPA204 in technical solutions?

    • 20KPA204 is typically designed to meet industry standards for environmental performance, including compliance with RoHS directives.

  8. Are there any specific handling or storage requirements for 20KPA204?

    • It is important to store 20KPA204 in a cool, dry environment and handle it with proper ESD precautions to avoid damaging the device.

  9. Can 20KPA204 be used in conjunction with other protective components?

    • Yes, 20KPA204 can be used in combination with other protective devices such as varistors or gas discharge tubes to provide comprehensive protection.

  10. What are some common failure modes or issues associated with 20KPA204 in technical solutions?

    • Common issues may include thermal runaway under sustained overvoltage conditions or degradation of performance over time, emphasizing the need for regular testing and replacement if necessary.