The recommended footprint and land pattern for the SMCJ70A-Q can be found in the Bourns Application Note AN-1162, which provides guidelines for PCB layout and assembly.
To select the correct TVS diode, consider factors such as the maximum voltage, current, and power rating required for your application. Also, consider the clamping voltage, response time, and capacitance of the TVS diode. Bourns provides a TVS Diode Selection Guide that can help with this process.
The SMCJ70A-Q is a specific variant of the SMCJ series TVS diodes, with a unique combination of voltage, current, and power ratings. The main difference between SMCJ series TVS diodes is the voltage rating, with the SMCJ70A-Q having a 70V rating. Other variants have different voltage ratings, such as 24V, 33V, or 48V.
The SMCJ70A-Q is rated for operation up to 150°C, but its performance may degrade at high temperatures. It's essential to consider the derating curves and thermal management in your design to ensure reliable operation. Bourns provides thermal derating information in the datasheet.
To ensure reliability and quality, follow proper PCB design and assembly guidelines, and consider factors such as soldering temperature, storage conditions, and handling procedures. Bourns provides quality and reliability information in the datasheet and on their website.
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SMCJ70A-Q Overview
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