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SMDJ12A-HRA
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SMDJ12A-HRA Encyclopedia Entry

Product Overview

Category

The SMDJ12A-HRA 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

  • Package: SMD (Surface Mount Device)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

The SMDJ12A-HRA has the following specifications: - Peak Power Dissipation: 3000W - Breakdown Voltage: 12V - Operating Voltage: 10.3V - Clamping Voltage: 17.0V - Peak Pulse Current: 58.6A - Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDJ12A-HRA typically follows a standard surface mount diode pin configuration, with specific details available in the manufacturer's datasheet.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Compact surface mount design
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse current handling compared to higher power devices
  • Requires careful PCB layout for optimal performance

Working Principles

The SMDJ12A-HRA operates by diverting excess transient voltage away from sensitive electronic components, thereby protecting them from damage.

Detailed Application Field Plans

The SMDJ12A-HRA is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMDJ12A-HRA include: - SMAJ12A: Similar characteristics but in a different package - P6SMB12A: Through-hole mount equivalent with similar specifications - SMBJ12A: Surface mount variant with lower power dissipation

In conclusion, the SMDJ12A-HRA is a crucial component in safeguarding electronic equipment from transient voltage events, offering reliable protection and versatility across various applications.

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技術ソリューションにおける SMDJ12A-HRA 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 voltage rating of SMDJ12A-HRA?

    • The maximum voltage rating of SMDJ12A-HRA is 12V.

  2. What is the peak pulse power of SMDJ12A-HRA?

    • The peak pulse power of SMDJ12A-HRA is 3000W.

  3. What is the breakdown voltage of SMDJ12A-HRA?

    • The breakdown voltage of SMDJ12A-HRA is 13.3V.

  4. What are the typical applications for SMDJ12A-HRA?

    • SMDJ12A-HRA is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMDJ12A-HRA?

    • The operating temperature range of SMDJ12A-HRA is -55°C to +175°C.

  6. Does SMDJ12A-HRA have a low leakage current?

    • Yes, SMDJ12A-HRA has a low leakage current, making it suitable for use in high-density circuit board designs.

  7. Is SMDJ12A-HRA RoHS compliant?

    • Yes, SMDJ12A-HRA is RoHS compliant, meeting environmental standards for lead-free manufacturing.

  8. Can SMDJ12A-HRA be used for ESD protection?

    • Yes, SMDJ12A-HRA can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  9. What package type does SMDJ12A-HRA come in?

    • SMDJ12A-HRA is available in a surface mount DO-214AB package.

  10. Are there any recommended layout guidelines for using SMDJ12A-HRA in circuit designs?

    • Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance and reliability when integrating SMDJ12A-HRA into circuit designs.