SMBJ28CA

Overview of SMBJ28CA

SMBJ28CA is a diode TVS (Transient Voltage Suppressor) optimized for high-speed and low-voltage operations, providing excellent performance for surface-mounted applications to optimize board space.

Pinout

The SMBJ28CA pinout refers to the configuration and function of each pin in its DO-214AA-2 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the SMBJ28CA has a specific role such as power supply input, ground connection, or signal interface.

Features

• Excellent Clamping Capability: The SMBJ28CA provides excellent clamping capability for surface-mounted applications.
• Low Incremental Surge Resistance: This diode TVS features low incremental surge resistance, making it suitable for high-speed and low-voltage operations.
• Typical I/R Less than 1µA above 12V: The SMBJ28CA has a typical current of less than 1µA above 12V, ensuring optimal device performance.
• For Surface-Mounted Applications to Optimize Board Space: This diode TVS is designed for surface-mounted applications to optimize board space and reduce the overall size of electronic devices.
• Low Profile Package: The SMBJ28CA features a low profile package, making it suitable for compact designs and minimizing the risk of damage due to physical stress.
• Typical Failure Mode is Short from Over-Specified Voltage or Current: In case of an over-specified voltage or current, the typical failure mode of the SMBJ28CA is a short circuit, ensuring safe operation in most applications.
• Whisker Test Conducted Based on JEDEC JESD201A per its Table 4a and 4c: The SMBJ28CA undergoes whisker testing based on JEDEC JESD201A standards to ensure optimal performance and reliability.
• IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact): This diode TVS provides excellent ESD protection, withstanding up to 15kV in air and 8kV in contact.
• EFT Protection of Data Lines in Accordance with IEC 61000-4-4 (IEC801-4): The SMBJ28CA offers EFT protection for data lines, ensuring reliable operation in various applications.
• Built-in Strain Relief: This diode TVS features built-in strain relief, minimizing the risk of damage due to physical stress or vibration.
• Fast Response Time: The SMBJ28CA has a fast response time, making it suitable for high-speed applications and ensuring optimal device performance.

Applications

The SMBJ28CA is designed for various surface-mounted applications, including:

• Automotive electronics
• Industrial control systems
• Aerospace and defense systems
• Medical devices
• Consumer electronics

Equivalents

For similar functionalities, consider these alternatives to the SMBJ28CA:

• SMBJ30CA: A diode TVS with a higher voltage rating and faster response time.
• SMBJ25CA: A diode TVS with a lower voltage rating and slower response time, but more cost-effective.
• 1N4742A: A general-purpose diode with similar characteristics to the SMBJ28CA, but without the built-in strain relief.

Frequently Asked Questions

Q: What is the maximum voltage rating of the SMBJ28CA?
A: The maximum voltage rating of the SMBJ28CA is 28V.

Q: Can I use the SMBJ28CA in an automotive application?
A: Yes, the SMBJ28CA is suitable for automotive applications due to its excellent ESD protection and fast response time.

Q: Is the SMBJ28CA compatible with all materials or components?
A: No, the SMBJ28CA may not be compatible with certain materials or components. Please consult the datasheet for specific compatibility information.

Q: Can I use the SMBJ28CA in a medical device application?
A: Yes, the SMBJ28CA is suitable for medical device applications due to its low profile package and built-in strain relief, which minimize the risk of damage or malfunction.