Littelfuse Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
20KPA300C-B
Ver Detalle Hojas de datos

20KPA300C-B

Product Category

The 20KPA300C-B belongs to the category of transient voltage suppressor (TVS) diodes.

Basic Information Overview

  • Use: The 20KPA300C-B is used for surge protection in electronic circuits, providing a high level of protection against transient overvoltage events.
  • Characteristics: It features low clamping voltage, fast response time, and high surge current capability.
  • Package: The 20KPA300C-B is available in a DO-201AD package.
  • Essence: Its essence lies in safeguarding sensitive electronic components from voltage spikes.
  • Packaging/Quantity: Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 20,000W
  • Standoff Voltage: 300V
  • Breakdown Voltage: 333V
  • Maximum Clamping Voltage: 485V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA300C-B typically consists of two pins, with the anode and cathode connections clearly marked.

Functional Features

  • Transient Suppression: Effectively clamps transient overvoltages to safe levels.
  • Fast Response Time: Rapid reaction to voltage spikes, minimizing potential damage to downstream components.
  • High Surge Current Capability: Able to handle large surge currents without degradation.

Advantages and Disadvantages

  • Advantages:
    • Robust surge protection
    • Fast response time
    • Wide operating temperature range
  • Disadvantages:
    • Relatively large physical size compared to some other TVS diodes
    • Higher cost compared to lower power TVS diodes

Working Principles

The 20KPA300C-B operates by diverting excessive transient current away from sensitive circuit elements, thereby limiting the voltage across these components.

Detailed Application Field Plans

The 20KPA300C-B is commonly used in applications such as power supplies, communication equipment, industrial controls, and automotive electronics where protection against voltage transients is critical.

Detailed and Complete Alternative Models

  • Alternative Model 1: 15KPA300A-B
    • Peak Pulse Power: 15,000W
    • Standoff Voltage: 300V
  • Alternative Model 2: 30KPA300CA-B
    • Peak Pulse Power: 30,000W
    • Standoff Voltage: 300V

This information provides a comprehensive overview of the 20KPA300C-B, covering its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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

Sure, here are 10 common questions and answers related to the application of 20KPA300C-B in technical solutions:

  1. Q: What is the maximum peak pulse power of the 20KPA300C-B? A: The maximum peak pulse power of the 20KPA300C-B is 20000W.

  2. Q: What is the breakdown voltage of the 20KPA300C-B? A: The breakdown voltage of the 20KPA300C-B is 267V.

  3. Q: What are the typical applications of the 20KPA300C-B? A: The 20KPA300C-B is commonly used in surge protection for telecommunications equipment, power supplies, and industrial equipment.

  4. Q: What is the operating temperature range of the 20KPA300C-B? A: The operating temperature range of the 20KPA300C-B is -55°C to +175°C.

  5. Q: Is the 20KPA300C-B RoHS compliant? A: Yes, the 20KPA300C-B is RoHS compliant.

  6. Q: What is the clamping voltage of the 20KPA300C-B? A: The clamping voltage of the 20KPA300C-B is 431V at 100A.

  7. Q: Can the 20KPA300C-B be used for ESD protection? A: Yes, the 20KPA300C-B can be used for ESD (electrostatic discharge) protection in various electronic devices.

  8. Q: What is the package type of the 20KPA300C-B? A: The 20KPA300C-B is available in a DO-13 package.

  9. Q: Does the 20KPA300C-B require heat sinking during operation? A: Yes, it is recommended to provide adequate heat sinking for the 20KPA300C-B during operation to ensure optimal performance.

  10. Q: Are there any specific layout considerations when using the 20KPA300C-B in a circuit? A: It is important to minimize lead lengths and provide low inductance connections when incorporating the 20KPA300C-B into a circuit to maximize its effectiveness in surge protection.

I hope these answers are helpful! Let me know if you need further assistance.