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SMBJ43CA-QH
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SMBJ43CA-QH

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: SMB
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - Reverse Standoff (Typ): 43V
  • Voltage - Breakdown (Min): 47.8V
  • Voltage - Clamping (Max) @ Ipp: 69.4V
  • Current - Peak Pulse (10/1000µs): 20.1A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ43CA-QH has two pins, with the cathode connected to the ground and the anode connected to the input voltage.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low clamping voltage
  • High surge current capability

Advantages and Disadvantages

Advantages: - Effective voltage suppression - Fast reaction to voltage spikes - Suitable for various electronic devices

Disadvantages: - Limited to unidirectional protection - May require additional components for bidirectional protection

Working Principles

The SMBJ43CA-QH operates by diverting excess voltage away from sensitive electronic components when a transient voltage event occurs. It rapidly clamps the voltage to a safe level, protecting the connected circuitry.

Detailed Application Field Plans

This component is commonly used in: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ33CA-QH: 33V reverse standoff voltage
  • SMBJ48CA-QH: 48V reverse standoff voltage
  • SMBJ58CA-QH: 58V reverse standoff voltage
  • SMBJ78CA-QH: 78V reverse standoff voltage

In conclusion, the SMBJ43CA-QH is a reliable transient voltage suppressor that provides effective protection for a wide range of electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMBJ43CA-QH dalam penyelesaian teknikal

Sure, here are 10 common questions and answers related to the application of SMBJ43CA-QH in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMBJ43CA-QH?

    • The maximum peak pulse power dissipation of SMBJ43CA-QH is 600 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMBJ43CA-QH?

    • The breakdown voltage of SMBJ43CA-QH is 48.1V.

  3. What is the typical clamping voltage of SMBJ43CA-QH?

    • The typical clamping voltage of SMBJ43CA-QH is 77.4V at 1A.

  4. What is the operating temperature range of SMBJ43CA-QH?

    • The operating temperature range of SMBJ43CA-QH is -55°C to +150°C.

  5. What is the peak pulse current of SMBJ43CA-QH?

    • The peak pulse current of SMBJ43CA-QH is 34.7A.

  6. What is the package type of SMBJ43CA-QH?

    • SMBJ43CA-QH is available in a DO-214AA (SMB) package.

  7. What applications is SMBJ43CA-QH suitable for?

    • SMBJ43CA-QH is suitable for use in various electronic equipment, such as telecommunication systems, industrial controls, and consumer electronics.

  8. What is the reverse stand-off voltage of SMBJ43CA-QH?

    • The reverse stand-off voltage of SMBJ43CA-QH is 43V.

  9. Does SMBJ43CA-QH offer ESD protection?

    • Yes, SMBJ43CA-QH provides excellent ESD protection for sensitive electronic equipment.

  10. What are the key features of SMBJ43CA-QH?

    • The key features of SMBJ43CA-QH include low incremental surge resistance, fast response time, and high reliability.

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