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SMDJ30A-HR
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SMDJ30A-HR

Product Overview

Category

The SMDJ30A-HR belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package

The SMDJ30A-HR is available in a surface mount package.

Essence

The essence of the SMDJ30A-HR lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic devices.

Packaging/Quantity

The SMDJ30A-HR is typically packaged in reels or trays, with varying quantities depending on the manufacturer.

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 33.3V
  • Maximum Clamping Voltage: 53.3V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMDJ30A-HR typically has two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response to transient voltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • High surge current capability

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMDJ30A-HR works by diverting excess transient voltage away from sensitive electronic components, thereby limiting the voltage across the protected device.

Detailed Application Field Plans

The SMDJ30A-HR is commonly used 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 SMDJ30A-HR include: - P6SMB33A - 1.5SMC33CA - SMBJ33A

In conclusion, the SMDJ30A-HR is a crucial component in safeguarding electronic equipment from transient voltage events, offering fast response and high surge current capability. Its application spans across various industries, ensuring the protection of sensitive electronics.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDJ30A-HR en soluciones técnicas

  1. What is the maximum forward voltage of SMDJ30A-HR?

    • The maximum forward voltage of SMDJ30A-HR is 33.3V at 100A.

  2. What is the peak pulse power dissipation of SMDJ30A-HR?

    • The peak pulse power dissipation of SMDJ30A-HR is 3000W for a 10/1000μs waveform.

  3. What is the typical clamping voltage of SMDJ30A-HR?

    • The typical clamping voltage of SMDJ30A-HR is 48.4V at 77.5A.

  4. What is the operating temperature range of SMDJ30A-HR?

    • The operating temperature range of SMDJ30A-HR is -55°C to +150°C.

  5. What are the recommended applications for SMDJ30A-HR?

    • SMDJ30A-HR is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  6. Does SMDJ30A-HR have RoHS compliance?

    • Yes, SMDJ30A-HR is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the package type of SMDJ30A-HR?

    • SMDJ30A-HR is available in a surface mount DO-214AB package.

  8. Is SMDJ30A-HR suitable for high-reliability applications?

    • Yes, SMDJ30A-HR is designed for high-reliability applications and has been tested to meet stringent quality and reliability standards.

  9. What are the key differences between SMDJ30A-HR and standard SMDJ30A diodes?

    • SMDJ30A-HR offers higher reliability and performance compared to standard SMDJ30A diodes, making it more suitable for critical applications.

  10. Are there any application notes or design guidelines available for using SMDJ30A-HR in technical solutions?

    • Yes, detailed application notes and design guidelines for incorporating SMDJ30A-HR into technical solutions are available from the manufacturer's website and technical support resources.