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SMDJ28A
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SMDJ28A - Diode TVS Single Uni-Dir 28V 3KW 2-Pin SMC T/R

Product Overview

Category

The SMDJ28A belongs to the category of diode transient voltage suppressors (TVS).

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Voltage Rating: 28V
  • Power Dissipation: 3KW
  • Package Type: SMC
  • Packaging: Tape and Reel (T/R)

Package Essence

The SMDJ28A is designed to provide robust protection against transient voltage events in a compact surface-mount package.

Packaging/Quantity

The SMDJ28A is typically packaged in reels with a specific quantity per reel, as per the manufacturer's specifications.

Specifications

  • Voltage - Reverse Standoff (Typ): 28V
  • Voltage - Breakdown: 31.1V
  • Clamping Voltage: 45.7V
  • Peak Pulse Current: 96.4A
  • Power Peak Pulse: 3000W
  • Type: Uni-Directional

Detailed Pin Configuration

The SMDJ28A is a two-pin device with specific pin configuration details provided in the manufacturer's datasheet.

Functional Features

  • Provides low clamping voltage under surge current loading
  • Fast response time
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Compact surface-mount package
  • RoHS compliant

Disadvantages

  • Uni-directional protection only
  • May require additional circuitry for bi-directional protection

Working Principles

The SMDJ28A operates by diverting excessive current away from sensitive electronic components when subjected to transient voltage events. It achieves this through its uni-directional TVS diode design.

Detailed Application Field Plans

The SMDJ28A 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 SMDJ28A include: - SMDJ5.0A - SMDJ12A - SMDJ24A - SMDJ33A

In conclusion, the SMDJ28A diode transient voltage suppressor provides effective protection against transient voltage events in a compact surface-mount package, making it suitable for a wide range of electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMDJ28A dalam penyelesaian teknikal

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

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

  2. What is the breakdown voltage of SMDJ28A?

    • The breakdown voltage of SMDJ28A is 28 volts.

  3. What is the typical clamping voltage of SMDJ28A?

    • The typical clamping voltage of SMDJ28A is 45.4 volts at 10A.

  4. What are the typical applications of SMDJ28A?

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

  5. What is the operating temperature range of SMDJ28A?

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

  6. What is the package type of SMDJ28A?

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

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

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

  8. What is the peak pulse current capability of SMDJ28A?

    • The peak pulse current capability of SMDJ28A is 200A.

  9. Is SMDJ28A RoHS compliant?

    • Yes, SMDJ28A is RoHS compliant.

  10. What are the recommended soldering conditions for SMDJ28A?

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