The recommended footprint and land pattern for the TPSMB47A can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount assembly of TVS diodes.
To select the correct TVS diode, consider factors such as the maximum voltage, current, and power requirements of your circuit, as well as the desired level of protection and response time. Littelfuse provides a TVS Diode Selection Guide that can help with this process.
The TPSMB47A has a specific voltage rating, power rating, and response time that sets it apart from other TVS diodes in the Littelfuse portfolio. Compare the datasheets of different devices to determine which one best meets the requirements of your application.
The TPSMB47A is a commercial-grade device, but Littelfuse offers other TVS diodes that are specifically designed for high-reliability or automotive applications, such as the SQ series. Check the datasheet and relevant standards (e.g. AEC-Q101) to determine if the TPSMB47A meets the requirements of your application.
Follow the recommended soldering and assembly guidelines provided in the Littelfuse application note AN9313, which includes information on soldering temperatures, times, and techniques, as well as PCB layout and design considerations.
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TPSMB47A Overview
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