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15KP78
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15KP78 Product Overview

Introduction

The 15KP78 is a high-performance transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients and surges. This entry provides a comprehensive overview of the 15KP78, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage transients and surges
  • Characteristics: High performance, reliability, and durability
  • Package: Axial leaded, surface mount
  • Essence: TVS diode for circuit protection
  • Packaging/Quantity: Available in various packaging options with specific quantities

Specifications

  • Voltage Rating: 78V
  • Peak Pulse Power: 15000W
  • Breakdown Voltage: 86.7V to 95.3V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The 15KP78 is available in both axial leaded and surface mount packages. The pin configuration includes anode and cathode terminals for easy integration into electronic circuits.

Functional Features

  • Transient Voltage Suppression: Effectively clamps voltage transients to protect sensitive electronic components.
  • Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
  • High Peak Pulse Power: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Reliable protection against voltage transients
  • High peak pulse power handling capability
  • Wide operating temperature range

Disadvantages

  • Sensitive to reverse polarity connection
  • Requires careful consideration of placement in circuit design

Working Principles

The 15KP78 operates by diverting excessive transient current away from the protected circuitry, thereby limiting the voltage across it. This is achieved through the use of avalanche breakdown diode technology, which rapidly responds to transient events and dissipates the excess energy as heat.

Detailed Application Field Plans

The 15KP78 is widely used in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the 15KP78 include: - 15KP6.8 - 15KP10 - 15KP130 - 15KP200 - 15KP300

In conclusion, the 15KP78 is a reliable and high-performance TVS diode that offers robust protection against voltage transients and surges. Its wide range of applications and availability of alternative models make it a versatile choice for circuit protection needs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 15KP78 v technických řešeních

  1. What is 15KP78 and its application in technical solutions?

    • 15KP78 is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. How does 15KP78 protect electronic circuits?

    • 15KP78 diverts excessive voltage away from sensitive components by conducting when the voltage exceeds a certain threshold, thus preventing damage.

  3. What are the typical applications of 15KP78 in technical solutions?

    • 15KP78 is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems for surge protection.

  4. What is the maximum clamping voltage of 15KP78?

    • The maximum clamping voltage of 15KP78 is typically around 124 volts at a peak pulse current of 100 amps.

  5. Can 15KP78 be used for overvoltage protection in solar power systems?

    • Yes, 15KP78 can be employed to protect solar power systems from lightning-induced surges and other voltage transients.

  6. Is 15KP78 suitable for protecting sensitive microcontrollers and integrated circuits?

    • Yes, 15KP78 is often used to safeguard microcontrollers, ICs, and other semiconductor devices from voltage spikes and ESD events.

  7. What are the temperature considerations for 15KP78 in technical applications?

    • 15KP78 has a wide operating temperature range, typically from -55°C to 175°C, making it suitable for various environmental conditions.

  8. Can 15KP78 be used in conjunction with other protective components such as varistors or gas discharge tubes?

    • Yes, 15KP78 can be combined with other protective devices to create multi-stage surge protection for enhanced system resilience.

  9. Are there any specific layout or mounting requirements for 15KP78 in PCB designs?

    • It's important to minimize the trace length between the protected component and the 15KP78 diode to reduce inductance and ensure effective protection.

  10. What are the failure modes of 15KP78 and how can they be detected in a circuit?

    • Common failure modes include short circuits or open circuits. These can be detected through regular testing using surge generators or multimeters.