Littelfuse Inc.
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20KPA30
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20KPA30

Product Overview

Category

The 20KPA30 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The 20KPA30 is typically available in a DO-201AD package.

Essence

This TVS diode provides robust protection against transient overvoltage conditions.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 20,000 Watts
  • Standoff Voltage: 30 Volts
  • Breakdown Voltage Range: 33.3 - 36.7 Volts
  • Maximum Clamping Voltage: 48.4 Volts
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA30 typically has two pins, anode and cathode, in a standard DO-201AD package configuration.

Functional Features

  • Provides high surge capability for reliable overvoltage protection
  • Fast response time ensures rapid clamping of transient voltages
  • Low clamping voltage helps in minimizing potential damage to sensitive components

Advantages and Disadvantages

Advantages

  • Robust protection against transient voltage events
  • High surge capability
  • Fast response time

Disadvantages

  • May require additional circuitry for comprehensive ESD protection

Working Principles

When a transient voltage spike occurs, the 20KPA30 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the load.

Detailed Application Field Plans

The 20KPA30 is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 20KPA30 include: - 15KPA30 - 30KPA30 - 20KPA33 - 20KPA36

In summary, the 20KPA30 is a high-performance TVS diode that offers robust protection against transient overvoltage conditions, making it an essential component in safeguarding sensitive electronic circuits across a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 20KPA30 en soluciones técnicas

  1. What is 20KPA30?

    • 20KPA30 is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. How does 20KPA30 work?

    • 20KPA30 works by diverting excessive voltage away from sensitive components in a circuit, thereby preventing damage due to transient voltage spikes.

  3. What are the typical applications of 20KPA30?

    • 20KPA30 is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect against voltage surges.

  4. What is the maximum clamping voltage of 20KPA30?

    • The maximum clamping voltage of 20KPA30 is typically around 32.4 volts under peak pulse current conditions.

  5. What is the peak pulse power handling capability of 20KPA30?

    • 20KPA30 can handle peak pulse power levels of up to 20000 watts for very short durations, making it suitable for high-energy transient protection.

  6. Are there any temperature considerations when using 20KPA30?

    • Yes, 20KPA30's performance is affected by temperature, and it is important to consider its derating characteristics to ensure proper operation in different thermal environments.

  7. Can 20KPA30 be used for ESD protection?

    • While 20KPA30 is primarily designed for transient voltage suppression, it can also provide some level of electrostatic discharge (ESD) protection in certain applications.

  8. What are the key differences between 20KPA30 and other transient voltage suppressors?

    • One key difference is that 20KPA30 offers higher power handling capabilities compared to many standard TVS diodes, making it suitable for more demanding applications.

  9. Is 20KPA30 suitable for use in outdoor or harsh environments?

    • Yes, 20KPA30 is often designed to meet industry standards for environmental robustness, allowing it to be used in outdoor or harsh industrial settings.

  10. What are the recommended mounting and layout considerations for 20KPA30?

    • Proper PCB layout, including short trace lengths and low inductance connections, is crucial for maximizing the effectiveness of 20KPA30 in protecting sensitive circuits.