SMBJ28A-E3/52

Overview of SMBJ28A-E3/52

The SMBJ28A-E3/52 is a Unidirectional TVS Diode optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching, making it an ideal component for various electronic applications.

Pinout

The SMBJ28A-E3/52 pinout refers to the configuration and function of each pin in its DO-214AA (SMB) 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 SMBJ28A-E3/52 has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• Low profile package: The SMBJ28A-E3/52 features a low-profile package, making it ideal for PCB use.
• Pulse power handling: This component can handle high pulse powers, ensuring reliable operation in various applications.
• Automotive qualified: The SMBJ28A-E3/52 is AEC-Q101 qualified, making it suitable for use in automotive applications.
• Silicon surface mount: This component features a silicon surface mount design, allowing for easy automated placement and reflow soldering.
• Ideal for PCB use: The SMBJ28A-E3/52 is designed specifically for printed circuit board (PCB) use, making it an excellent choice for various electronic applications.
• Rapid response time: This component features a fast reaction time, ensuring reliable operation in high-speed applications.

Applications

• Protection against voltage transients: The SMBJ28A-E3/52 is ideal for protecting electronic circuits from voltage transients and spikes.
• Sensor unit protection: This component can be used to protect sensor units from electrical noise and interference.
• Inductive load switching: The SMBJ28A-E3/52 is suitable for inductive load switching applications, such as motor control and power supplies.
• Automotive electronics: This component can be used in various automotive electronic applications, including anti-lock braking systems (ABS) and traction control systems (TCS).

Advantages and Disadvantages

Advantages

• High pulse power handling: The SMBJ28A-E3/52 can handle high pulse powers, ensuring reliable operation in various applications.
• Fast reaction time: This component features a fast reaction time, making it suitable for high-speed applications.
• Low profile package: The SMBJ28A-E3/52 features a low-profile package, making it ideal for PCB use.
• AEC-Q101 qualified: This component is AEC-Q101 qualified, making it suitable for use in automotive applications.

Disadvantages

• Sensitivity to moisture: The SMBJ28A-E3/52 may be sensitive to moisture, which can affect its performance and reliability.
• Limited operating temperature range: This component has a limited operating temperature range, making it less suitable for extreme temperature applications.

Equivalents

For similar functionalities, consider these alternatives to the SMBJ28A-E3/52:

• SMBJ27A-C: This component offers similar performance and features to the SMBJ28A-E3/52.
• SMBJ30A-D: The SMBJ30A-D is another alternative that provides high pulse power handling and fast reaction time.
• 1N4742A: This component offers similar performance to the SMBJ28A-E3/52, but with a different package type.

Frequently Asked Questions

Q: What is the operating temperature range of the SMBJ28A-E3/52?
A: The operating temperature range for this component is -40°C to 125°C.

Q: Can the SMBJ28A-E3/52 handle high-frequency signals?
A: Yes, the SMBJ28A-E3/52 can handle high-frequency signals up to 100 MHz.

Q: Is the SMBJ28A-E3/52 suitable for use in automotive applications?
A: Yes, the SMBJ28A-E3/52 is AEC-Q101 qualified and suitable for use in various automotive electronic applications.

Q: What is the maximum pulse current rating of the SMBJ28A-E3/52?
A: The maximum pulse current rating for this component is 10 A.