Taiwan Semiconductor Corporation
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SMBJ28CA R5G
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SMBJ28CA R5G

Product Overview

The SMBJ28CA R5G belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ28CA R5G is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount package and is available in various quantities.

Specifications

  • Voltage Rating: 28V
  • Peak Power Dissipation: 600W
  • Package Type: SMB
  • Polarity: Unidirectional
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ28CA R5G typically consists of two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

The primary function of the SMBJ28CA R5G is to divert excessive current away from sensitive components when a voltage surge occurs. It responds rapidly to transient events and effectively limits the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited voltage rating
  • Unidirectional protection only

Working Principles

When the voltage across the SMBJ28CA R5G exceeds its breakdown voltage, it begins to conduct and shunt the excess current to protect downstream components. This rapid response helps prevent damage to sensitive electronics.

Detailed Application Field Plans

The SMBJ28CA R5G is commonly used in applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBJ28CA R5G include: - SMAJ28A - P6SMB28CA - SMCJ28A

In conclusion, the SMBJ28CA R5G transient voltage suppressor diode offers effective protection against voltage surges and transients in a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ28CA R5G en soluciones técnicas

  1. What is the SMBJ28CA R5G?

    • The SMBJ28CA R5G is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ28CA R5G?

    • The maximum working voltage of the SMBJ28CA R5G is 28 volts.

  3. What is the peak pulse power dissipation of the SMBJ28CA R5G?

    • The peak pulse power dissipation of the SMBJ28CA R5G is 600 watts.

  4. What are the typical applications of the SMBJ28CA R5G?

    • The SMBJ28CA R5G is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ28CA R5G?

    • The clamping voltage of the SMBJ28CA R5G is 45.4 volts at 10A.

  6. What is the operating temperature range of the SMBJ28CA R5G?

    • The SMBJ28CA R5G has an operating temperature range of -55°C to +150°C.

  7. What is the package type of the SMBJ28CA R5G?

    • The SMBJ28CA R5G is available in a DO-214AA (SMB) package.

  8. What are the key features of the SMBJ28CA R5G?

    • The key features of the SMBJ28CA R5G include low clamping voltage, fast response time, and high surge capability.

  9. How does the SMBJ28CA R5G provide protection to electronic circuits?

    • The SMBJ28CA R5G diverts excess current away from sensitive components, limiting the voltage across them and protecting them from damage.

  10. Can the SMBJ28CA R5G be used in high-speed data line protection?

    • Yes, the SMBJ28CA R5G is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.