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SMDJ28A-HR
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SMDJ28A-HR

Product Overview

Category

The SMDJ28A-HR belongs to the category of transient voltage suppressor diodes.

Use

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

Characteristics

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

Package

The SMDJ28A-HR is available in a surface mount package.

Essence

The essence of the SMDJ28A-HR lies in its ability to provide robust protection against transient voltage events, ensuring the reliability of electronic systems.

Packaging/Quantity

The SMDJ28A-HR is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 28V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMDJ28A-HR features a standard surface mount diode configuration with two terminals for connection to the circuit board.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low leakage current

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Clamping voltage may be higher compared to some alternative models
  • Sensitive to improper handling during installation

Working Principles

The SMDJ28A-HR operates by diverting excessive transient currents away from sensitive electronic components, thereby limiting the voltage across the protected device.

Detailed Application Field Plans

The SMDJ28A-HR is commonly used in various applications such as: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMDJ28A-HR include: - P6SMB28A - 1.5SMC28A - SMBJ28A

In conclusion, the SMDJ28A-HR is a reliable transient voltage suppressor diode that offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic devices across various industries.

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技術ソリューションにおける SMDJ28A-HR の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum peak pulse power of SMDJ28A-HR?

    • The maximum peak pulse power of SMDJ28A-HR is 3000 watts.

  2. What is the breakdown voltage of SMDJ28A-HR?

    • The breakdown voltage of SMDJ28A-HR is 28 volts.

  3. What is the clamping voltage of SMDJ28A-HR?

    • The clamping voltage of SMDJ28A-HR at 10A is 45.7 volts.

  4. What is the operating temperature range of SMDJ28A-HR?

    • The operating temperature range of SMDJ28A-HR is -55°C to +150°C.

  5. What are the typical applications for SMDJ28A-HR?

    • SMDJ28A-HR is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the package type of SMDJ28A-HR?

    • SMDJ28A-HR is available in a DO-214AB (SMC) package.

  7. What is the reverse stand-off voltage of SMDJ28A-HR?

    • The reverse stand-off voltage of SMDJ28A-HR is 28 volts.

  8. What is the peak pulse current rating of SMDJ28A-HR?

    • The peak pulse current rating of SMDJ28A-HR is 100A.

  9. Is SMDJ28A-HR RoHS compliant?

    • Yes, SMDJ28A-HR is RoHS compliant.

  10. What are the recommended soldering conditions for SMDJ28A-HR?

    • The recommended soldering conditions for SMDJ28A-HR include a soldering temperature of 260°C for 10 seconds.