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30KPA78-B
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30KPA78-B Product Overview

Introduction

The 30KPA78-B 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 30KPA78-B, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage transients and surges in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Axial leaded, surface mount
  • Essence: Safeguarding sensitive electronic components from voltage spikes
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Pulse Power: 30,000 W
  • Breakdown Voltage Range: 64.4 V to 71.2 V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The 30KPA78-B TVS diode typically features an axial leaded or surface mount package with two leads. The pin configuration includes the anode and cathode connections, which are crucial for proper installation and functionality.

Functional Features

  • Transient Voltage Suppression: Effectively clamps voltage transients to safe levels
  • Fast Response Time: Rapid reaction to transient events, minimizing potential damage
  • High Surge Capability: Capable of handling large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Superior protection against voltage transients
  • Low clamping voltage ensures minimal impact on protected circuits
  • Wide operating temperature range for versatile applications

Disadvantages

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

Working Principles

The 30KPA78-B operates by diverting excessive transient current away from sensitive electronic components when a voltage surge occurs. It achieves this through rapid conduction and clamping of the transient voltage to a safe level, safeguarding the connected circuitry.

Detailed Application Field Plans

The 30KPA78-B is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative TVS diode models that can be considered as alternatives to the 30KPA78-B include: - 1. 30KPA Series: Offers a range of breakdown voltages and peak pulse powers - 2. P6KE Series: Provides similar transient voltage suppression capabilities - 3. SMAJ Series: Surface mount TVS diodes suitable for compact designs

In conclusion, the 30KPA78-B TVS diode is a reliable and efficient solution for protecting electronic circuits from voltage transients and surges. Its high surge capability, low clamping voltage, and fast response time make it a preferred choice for various applications across different industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 30KPA78-B en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of 30KPA78-B in technical solutions:

  1. What is the maximum peak pulse power of 30KPA78-B?

    • The maximum peak pulse power of 30KPA78-B is 30000 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 30KPA78-B?

    • The breakdown voltage of 30KPA78-B is typically 85 volts.

  3. What are the typical applications of 30KPA78-B?

    • 30KPA78-B is commonly used in surge protection for telecommunications equipment, industrial electronics, and automotive systems.

  4. What is the clamping voltage of 30KPA78-B?

    • The clamping voltage of 30KPA78-B is typically 121 volts at 77.8A.

  5. What is the operating temperature range of 30KPA78-B?

    • The operating temperature range of 30KPA78-B is -55°C to +175°C.

  6. Does 30KPA78-B meet any specific industry standards?

    • Yes, 30KPA78-B is compliant with RoHS and REACH standards.

  7. Can 30KPA78-B be used for ESD protection?

    • Yes, 30KPA78-B can be used for ESD (electrostatic discharge) protection in various electronic devices.

  8. What is the response time of 30KPA78-B?

    • The response time of 30KPA78-B is less than 1.0 picoseconds.

  9. Is 30KPA78-B suitable for high-reliability applications?

    • Yes, 30KPA78-B is designed for high-reliability applications and has a long operational lifespan.

  10. Are there any recommended mounting techniques for 30KPA78-B?

    • It is recommended to use a thermal transfer compound and ensure proper heat sinking when mounting 30KPA78-B to maximize its performance and reliability.