Littelfuse Inc.
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15KPA17
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15KPA17 Product Overview

Product Identification

The 15KPA17 belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: Axial leaded, surface mount
  • Essence: Safeguarding electronic circuits from voltage surges
  • Packaging/Quantity: Available in reels, tubes, or bulk packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 15V
  • Power Dissipation: 15000W
  • Breakdown Voltage: 19.9V
  • Operating Temperature Range: -55°C to 175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The 15KPA17 typically has two leads for through-hole mounting or two terminals for surface mount applications. The anode and cathode terminals are clearly marked for proper orientation.

Functional Features

  • Rapid response to transient overvoltage conditions
  • Low clamping voltage to minimize stress on protected circuits
  • High surge capability for reliable protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Unidirectional protection only
  • May require additional circuitry for bidirectional protection

Working Principles

When a voltage spike occurs, the 15KPA17 conducts current to divert the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 15KPA17 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 15KPA13: Lower voltage rating
  • 15KPA20: Higher voltage rating
  • P6KE15A: Similar characteristics with axial package
  • SMAJ15A: Surface mount alternative with similar specifications

In conclusion, the 15KPA17 transient voltage suppressor diode offers effective protection against voltage spikes and transients in a wide range of electronic applications. Its fast response time, high surge capability, and low clamping voltage make it a valuable component for safeguarding sensitive circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 15KPA17 en soluciones técnicas

  1. What is 15KPA17 and its application in technical solutions?

    • 15KPA17 is a high-power TVS (Transient Voltage Suppressor) diode commonly used for surge protection in electronic circuits and systems.

  2. How does 15KPA17 provide surge protection in technical solutions?

    • 15KPA17 clamps the voltage during transient events, diverting excess current away from sensitive components, thus protecting them from damage due to voltage spikes.

  3. What are the typical operating parameters of 15KPA17 in technical solutions?

    • The 15KPA17 typically operates at a working voltage of 15V and can handle transient surges up to 17A.

  4. In what types of technical applications is 15KPA17 commonly used?

    • 15KPA17 is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems for surge protection.

  5. What are the key characteristics that make 15KPA17 suitable for technical solutions?

    • Its high surge capability, low clamping voltage, and fast response time make 15KPA17 ideal for protecting sensitive electronic components in various technical applications.

  6. How does 15KPA17 compare to other TVS diodes in technical solutions?

    • Compared to other TVS diodes, 15KPA17 offers higher surge handling capability and lower clamping voltage, making it suitable for demanding technical environments.

  7. What are the potential failure modes of 15KPA17 in technical solutions?

    • Potential failure modes include thermal breakdown under sustained overvoltage conditions or physical damage due to excessive current surges.

  8. Are there any specific layout or mounting considerations for 15KPA17 in technical solutions?

    • Proper PCB layout, adequate heat sinking, and appropriate mounting techniques are important to ensure the optimal performance and reliability of 15KPA17 in technical solutions.

  9. Can 15KPA17 be used in conjunction with other protective devices in technical solutions?

    • Yes, 15KPA17 can be used in combination with other protective devices such as fuses, varistors, or gas discharge tubes to provide comprehensive surge protection in technical solutions.

  10. What are the industry standards or certifications relevant to the use of 15KPA17 in technical solutions?

    • 15KPA17 may comply with industry standards such as IEC 61000-4-5 for surge immunity, and it may also have certifications from organizations like UL or TUV for safety and reliability in technical applications.