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30KPA78CA-HR
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30KPA78CA-HR Product Overview

Introduction

The 30KPA78CA-HR is a high-reliability transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High reliability, robust protection, low clamping voltage
  • Package: DO-201AD (SMA), SMB, SMC, or other surface mount packages
  • Essence: Safeguarding sensitive electronic equipment from voltage transients
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Peak Pulse Power: 30000 W
  • Standoff Voltage: 78 V
  • Breakdown Voltage Range: 86.7 V to 103.0 V
  • Maximum Clamping Voltage: 126 V at 100 A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA78CA-HR typically features a standard DO-201AD (SMA) package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Robust surge protection
  • Low clamping voltage
  • Fast response time
  • High reliability and durability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • High reliability for critical applications
  • Low clamping voltage ensures minimal impact on protected circuits

Disadvantages

  • Higher cost compared to standard diodes
  • Surface mount package may require additional design considerations

Working Principles

The 30KPA78CA-HR operates by diverting excessive transient current away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient voltage event occurs, the diode rapidly switches into its low-impedance state, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The 30KPA78CA-HR is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 30KPA Series: Includes various standoff voltages and peak pulse power ratings
  • Other manufacturers' equivalents: Consult datasheets from reputable semiconductor suppliers for alternative models

In conclusion, the 30KPA78CA-HR transient voltage suppressor diode offers robust protection and high reliability for safeguarding sensitive electronic equipment from voltage transients. Its detailed specifications, functional features, application field plans, and alternative models make it a valuable component in various industries.

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기술 솔루션에 30KPA78CA-HR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the 30KPA78CA-HR component used for in technical solutions?

    • The 30KPA78CA-HR is a high-reliability transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and surges.

  2. What are the key specifications of the 30KPA78CA-HR?

    • The 30KPA78CA-HR typically has a reverse standoff voltage of 78V, a peak pulse current of 30000W, and a low clamping voltage to provide effective protection.

  3. How does the 30KPA78CA-HR contribute to circuit protection?

    • This component acts as a fast-acting switch that redirects excessive voltage away from sensitive components, preventing damage due to transient events.

  4. In what applications is the 30KPA78CA-HR commonly used?

    • It is frequently employed in power supplies, industrial equipment, automotive systems, and other electronic devices requiring robust transient voltage protection.

  5. What are the advantages of using the 30KPA78CA-HR in technical solutions?

    • Its high reliability, low clamping voltage, and high surge capability make it an ideal choice for safeguarding sensitive electronics in harsh environments.

  6. How should the 30KPA78CA-HR be integrated into a circuit?

    • It is typically placed in parallel with the protected load, ensuring that any voltage spikes are effectively shunted away from the sensitive components.

  7. What are the temperature considerations for the 30KPA78CA-HR?

    • This component is designed to operate over a wide temperature range, making it suitable for use in both commercial and industrial applications.

  8. Are there any special handling or mounting requirements for the 30KPA78CA-HR?

    • It is important to follow recommended soldering and mounting procedures to ensure proper performance and reliability.

  9. Can the 30KPA78CA-HR be used in conjunction with other protective components?

    • Yes, it can be part of a comprehensive protection scheme alongside other devices such as fuses, varistors, and other transient voltage suppressors.

  10. What are the potential failure modes of the 30KPA78CA-HR and how can they be mitigated?

    • Common failure modes include thermal runaway and overstress. Proper thermal management and adherence to voltage and current ratings can help mitigate these risks.