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SMBJ14A-HR
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SMBJ14A-HR

Product Overview

Belongs to: Electronic Components
Category: Diode
Use: Voltage clamping in electronic circuits
Characteristics: Fast response time, low clamping voltage
Package: DO-214AA (SMB)
Essence: Transient voltage suppressor diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Part Number: SMBJ14A-HR
  • Voltage - Reverse Standoff (Typ): 12.1V
  • Voltage - Breakdown (Min): 13.4V
  • Voltage - Clamping (Max) @ Ipp: 19.9V
  • Current - Peak Pulse (10/1000µs): 37.5A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ14A-HR is a unidirectional TVS diode with two pins. The cathode is connected to the ground, and the anode is connected to the input or output line of the circuit.

Functional Features

  • Provides protection against transient voltage spikes
  • Fast response time ensures minimal damage to sensitive components
  • Low clamping voltage diverts excess current away from the protected circuit

Advantages and Disadvantages

Advantages: - Fast response time - Low clamping voltage - Compact package size

Disadvantages: - Limited peak pulse power handling capability - Unidirectional protection only

Working Principles

When a transient voltage spike occurs, the SMBJ14A-HR quickly conducts excess current to the ground, preventing it from reaching sensitive components. This action protects the circuit from potential damage caused by voltage surges.

Detailed Application Field Plans

The SMBJ14A-HR is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ12A-HR
  • Alternative Model 2: SMBJ15A-HR
  • Alternative Model 3: SMBJ16A-HR
  • Alternative Model 4: SMBJ18A-HR

In conclusion, the SMBJ14A-HR is a reliable and efficient transient voltage suppressor diode that provides essential protection for electronic circuits, especially in applications where fast response time and low clamping voltage are crucial.

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技術ソリューションにおける SMBJ14A-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。

Sure, here are 10 common questions and answers related to the application of SMBJ14A-HR in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMBJ14A-HR?

    • The maximum peak pulse power dissipation of SMBJ14A-HR is 600 watts.

  2. What is the breakdown voltage of SMBJ14A-HR?

    • The breakdown voltage of SMBJ14A-HR is 15.6 volts.

  3. What is the typical clamping voltage of SMBJ14A-HR?

    • The typical clamping voltage of SMBJ14A-HR is 23.2 volts at 10A.

  4. What is the operating temperature range of SMBJ14A-HR?

    • The operating temperature range of SMBJ14A-HR is -55°C to +150°C.

  5. What is the package type of SMBJ14A-HR?

    • SMBJ14A-HR comes in a DO-214AA (SMB) package.

  6. What are the typical applications for SMBJ14A-HR?

    • SMBJ14A-HR is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  7. What is the reverse stand-off voltage of SMBJ14A-HR?

    • The reverse stand-off voltage of SMBJ14A-HR is 12.8 volts.

  8. What is the peak pulse current rating of SMBJ14A-HR?

    • The peak pulse current rating of SMBJ14A-HR is 43.5A.

  9. Is SMBJ14A-HR RoHS compliant?

    • Yes, SMBJ14A-HR is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  10. Can SMBJ14A-HR be used for ESD protection?

    • Yes, SMBJ14A-HR can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.

I hope these questions and answers are helpful for your technical solutions! If you have any more specific questions, feel free to ask.