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SMBJ28CA-HR
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SMBJ28CA-HR

Product Overview

Category: Electronic Component
Use: Voltage Transient Suppression
Characteristics: High reliability, fast response time, low clamping voltage
Package: DO-214AB
Essence: Protecting electronic circuits from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Peak Pulse Power: 600 Watts
  • Breakdown Voltage: 28V
  • Clamping Voltage: 45.7V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ28CA-HR has two pins, with the cathode connected to the marked side of the package and the anode connected to the unmarked side.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High reliability

Advantages

  • Effective protection against voltage transients
  • Wide operating temperature range
  • Compact DO-214AB package

Disadvantages

  • Limited breakdown voltage compared to higher-rated models
  • May require additional circuitry for higher voltage protection

Working Principles

The SMBJ28CA-HR operates by diverting excess transient voltage away from sensitive electronic components, thereby protecting them from damage.

Detailed Application Field Plans

  1. Telecommunications: Used to protect communication equipment from lightning-induced surges.
  2. Automotive Electronics: Safeguards vehicle electronics from voltage spikes caused by alternator load dump.
  3. Industrial Control Systems: Provides surge protection for PLCs and other control devices in industrial environments.

Detailed and Complete Alternative Models

  1. SMBJ5.0A-HR: 5V breakdown voltage, suitable for low-voltage applications.
  2. SMBJ58CA-HR: 58V breakdown voltage, ideal for medium-voltage transient suppression.

This comprehensive entry provides a detailed insight into the SMBJ28CA-HR, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける SMBJ28CA-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 SMBJ28CA-HR?

    • The SMBJ28CA-HR is a high-reliability, surface mount transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SMBJ28CA-HR?

    • The maximum peak pulse power of the SMBJ28CA-HR is 600 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the SMBJ28CA-HR?

    • The breakdown voltage of the SMBJ28CA-HR is 31.1V.

  4. What are the typical applications of the SMBJ28CA-HR?

    • Typical applications of the SMBJ28CA-HR include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive systems from voltage transients.

  5. What is the operating temperature range of the SMBJ28CA-HR?

    • The SMBJ28CA-HR has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ28CA-HR?

    • The response time of the SMBJ28CA-HR is less than 1 picosecond.

  7. What is the package type of the SMBJ28CA-HR?

    • The SMBJ28CA-HR is available in a DO-214AA (SMB) package.

  8. Does the SMBJ28CA-HR meet any specific industry standards?

    • Yes, the SMBJ28CA-HR meets the requirements of the automotive industry standard AEC-Q101.

  9. Can the SMBJ28CA-HR be used in high-reliability applications?

    • Yes, the "HR" designation indicates that the SMBJ28CA-HR is specifically designed for high-reliability applications.

  10. Is the SMBJ28CA-HR RoHS compliant?

    • Yes, the SMBJ28CA-HR is RoHS compliant, making it suitable for use in environmentally sensitive applications.