Littelfuse Inc.
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15KPA20
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15KPA20

Product Overview

Category

The 15KPA20 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The 15KPA20 is typically available in a DO-201AD package.

Essence

The essence of the 15KPA20 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 15,000 W
  • Standoff Voltage: 20 V
  • Breakdown Voltage: 22.2 V
  • Maximum Clamping Voltage: 32.4 V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA20 typically features a two-pin configuration, with the anode and cathode terminals clearly marked for easy identification.

Functional Features

  • Bi-directional TVS diode
  • Robust surge protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Excellent surge handling capability
  • Fast response to transient events
  • Wide operating temperature range

Disadvantages

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

Working Principles

When a transient voltage event occurs, the 15KPA20 conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The 15KPA20 finds extensive use in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 15KPA20 include: - 5KP Series - 10KP Series - P6KE Series - SA Series

In conclusion, the 15KPA20 transient voltage suppressor diode offers robust surge protection and fast response time, making it an essential component in safeguarding sensitive electronic circuits from transient voltage events.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 15KPA20 en soluciones técnicas

  1. What is 15KPA20 and its application in technical solutions?

    • 15KPA20 is a transient voltage suppressor diode used to protect sensitive electronic components from voltage spikes and transients in various technical solutions.

  2. How does 15KPA20 provide protection in technical solutions?

    • 15KPA20 clamps the voltage to a safe level by diverting excess current away from sensitive components, preventing damage due to voltage surges.

  3. What are the key specifications of 15KPA20 for technical applications?

    • The 15KPA20 has a peak pulse power rating of 15,000 watts, a breakdown voltage of 20V, and low clamping voltage, making it suitable for various technical solutions.

  4. In what technical scenarios is 15KPA20 commonly used?

    • 15KPA20 is frequently employed in power supplies, automotive electronics, industrial equipment, and telecommunications systems to safeguard against voltage transients.

  5. How does 15KPA20 compare to other transient voltage suppressors in technical solutions?

    • 15KPA20 offers high surge capability, low clamping voltage, and fast response time, making it an effective choice for protecting sensitive components in technical applications.

  6. What are the potential failure modes of 15KPA20 in technical solutions?

    • Common failure modes include thermal runaway under sustained overvoltage conditions and degradation of clamping performance over time.

  7. Can 15KPA20 be used in conjunction with other protective devices in technical solutions?

    • Yes, 15KPA20 can be integrated with fuses, varistors, and other protective components to create comprehensive transient voltage protection schemes.

  8. What are the temperature and environmental considerations for using 15KPA20 in technical solutions?

    • 15KPA20 operates within a wide temperature range and is designed to withstand harsh environmental conditions, making it suitable for diverse technical applications.

  9. Are there any design considerations when incorporating 15KPA20 into technical solutions?

    • Designers should consider the layout, placement, and thermal management of 15KPA20 to ensure optimal performance and reliability in technical systems.

  10. What are the industry standards and certifications relevant to the use of 15KPA20 in technical solutions?

    • 15KPA20 complies with industry standards such as IEC 61000-4-5 and may hold certifications like UL recognition, ensuring its suitability for technical applications.