Vishay Semiconductor Diodes Division
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SMBJ43-E3/52
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SMBJ43-E3/52

Product Overview

The SMBJ43-E3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their fast response time, low clamping voltage, and high surge current capability. The SMBJ43-E3/52 is typically packaged in a DO-214AA (SMB) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Part Number: SMBJ43-E3/52
  • Category: TVS Diode
  • Voltage Rating: 43V
  • Peak Pulse Power: 600W
  • Package Type: DO-214AA (SMB)
  • Packaging: Tape and Reel, 3000 units per reel

Detailed Pin Configuration

The SMBJ43-E3/52 TVS diode has two pins, anode, and cathode, which are essential for its proper installation and functioning within a circuit.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response to transient voltage spikes
  • Compact size for easy integration into circuits

Disadvantages

  • Limited power dissipation capability
  • May require additional components for comprehensive circuit protection

Working Principles

The SMBJ43-E3/52 operates by diverting excess transient voltage away from sensitive components in a circuit, thereby protecting them from damage due to voltage surges or spikes. When a transient voltage spike occurs, the TVS diode rapidly conducts current, clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The SMBJ43-E3/52 is widely used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ43-E3/52 TVS diode include: - SMAJ43A - P4SMAJ43A - SMCJ43A - 1.5SMCJ43A

In conclusion, the SMBJ43-E3/52 TVS diode offers effective surge protection with its fast response time and low clamping voltage, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける SMBJ43-E3/52 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 SMBJ43-E3/52?

    • The SMBJ43-E3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ43-E3/52?

    • The maximum peak pulse power of the SMBJ43-E3/52 is 600 watts.

  3. What is the breakdown voltage of the SMBJ43-E3/52?

    • The breakdown voltage of the SMBJ43-E3/52 is 43 volts.

  4. What are the typical applications for the SMBJ43-E3/52?

    • Typical applications for the SMBJ43-E3/52 include protection of electronic equipment such as telecommunication systems, industrial controls, consumer electronics, and automotive electronics.

  5. What is the operating temperature range of the SMBJ43-E3/52?

    • The operating temperature range of the SMBJ43-E3/52 is -55°C to +150°C.

  6. What is the clamping voltage of the SMBJ43-E3/52?

    • The clamping voltage of the SMBJ43-E3/52 at its peak pulse current is 77.4 volts.

  7. What is the package type of the SMBJ43-E3/52?

    • The SMBJ43-E3/52 comes in a DO-214AA (SMB) package.

  8. What standards does the SMBJ43-E3/52 comply with?

    • The SMBJ43-E3/52 complies with RoHS and REACH standards.

  9. What is the response time of the SMBJ43-E3/52?

    • The response time of the SMBJ43-E3/52 is very fast, typically less than 1 picosecond.

  10. Can the SMBJ43-E3/52 be used for overvoltage protection in power supply circuits?

    • Yes, the SMBJ43-E3/52 is suitable for overvoltage protection in power supply circuits, providing reliable protection against voltage surges and transients.