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SMBJ8.0A-HR
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SMBJ8.0A-HR

Product Overview

The SMBJ8.0A-HR belongs to the category of transient voltage suppressor diodes (TVS diodes) and is designed for use in a wide range of electronic applications. These diodes are known for their high reliability, fast response time, and robust protection against transient voltage events. The SMBJ8.0A-HR comes in a compact package and is an essential component in safeguarding sensitive electronic circuits from voltage transients.

Basic Information

  • Category: Transient Voltage Suppressor Diodes (TVS Diodes)
  • Use: Protection against transient voltage events in electronic circuits
  • Characteristics: High reliability, fast response time, compact package
  • Package: SMB (DO-214AA)
  • Essence: Robust protection of electronic circuits
  • Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier specifications

Specifications

  • Voltage - Reverse Standoff (Typ): 8V
  • Voltage - Breakdown (Min): 8.89V
  • Voltage - Clamping (Max) @ Ipp: 14.5V
  • Current - Peak Pulse (10/1000µs): 34.4A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional Channels: 1

Detailed Pin Configuration

The SMBJ8.0A-HR typically features two pins, with one serving as the anode and the other as the cathode. The pinout configuration follows industry-standard guidelines for TVS diodes.

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 form factor
  • RoHS compliant

Disadvantages

  • Limited to unidirectional protection
  • May require additional components for comprehensive circuit protection

Working Principles

The SMBJ8.0A-HR operates by diverting excess transient voltage away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient voltage event occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess energy to protect downstream components.

Detailed Application Field Plans

The SMBJ8.0A-HR finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0A-HR: Similar characteristics with lower reverse standoff voltage
  • SMBJ10A-HR: Higher reverse standoff voltage with comparable characteristics
  • SMBJ15A-HR: Higher reverse standoff voltage and clamping voltage for increased protection

In conclusion, the SMBJ8.0A-HR transient voltage suppressor diode offers reliable and efficient protection against transient voltage events in a wide array of electronic applications. Its compact design, fast response time, and high surge current capability make it a valuable component in ensuring the longevity and reliability of electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ8.0A-HR v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBJ8.0A-HR in technical solutions:

  1. What is the SMBJ8.0A-HR?

    • The SMBJ8.0A-HR is a high-reliability, surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SMBJ8.0A-HR?

    • The maximum peak pulse power of the SMBJ8.0A-HR is 600 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the SMBJ8.0A-HR?

    • The breakdown voltage of the SMBJ8.0A-HR is 8.0 volts.

  4. What are the typical applications of the SMBJ8.0A-HR?

    • The SMBJ8.0A-HR is commonly used in telecommunications equipment, consumer electronics, industrial automation, and automotive electronics to protect against voltage surges and transients.

  5. What is the operating temperature range of the SMBJ8.0A-HR?

    • The SMBJ8.0A-HR has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ8.0A-HR?

    • The response time of the SMBJ8.0A-HR is very fast, typically less than 1 picosecond.

  7. Is the SMBJ8.0A-HR RoHS compliant?

    • Yes, the SMBJ8.0A-HR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. Can the SMBJ8.0A-HR be used in high-speed data line protection?

    • Yes, the SMBJ8.0A-HR is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What is the packaging of the SMBJ8.0A-HR?

    • The SMBJ8.0A-HR is available in a compact, surface-mount package for easy integration into circuit board designs.

  10. Does the SMBJ8.0A-HR require any external components for proper operation?

    • No, the SMBJ8.0A-HR does not require any external components and can be directly connected across the input terminals for effective transient voltage suppression.