The recommended land pattern for the SMLJ43CA can be found in the Bourns Application Note S-8151, which provides guidelines for PCB layout and assembly.
To handle the high surge current rating, ensure that the PCB traces and vias are designed to handle high currents, and consider using thicker copper traces and multiple vias to reduce resistance and inductance.
While the SMLJ43CA is rated for operation up to 150°C, it's essential to consider the derating curves and ensure that the component is not exposed to temperatures above the recommended maximum operating temperature.
To select the correct TVS diode, consider factors such as the maximum voltage, current, and power rating required for your application, as well as the response time and clamping voltage needed to protect your circuit.
The SMLJ43CA has a specific voltage rating and response time, whereas other TVS diodes in the SMLJ series have different voltage ratings and response times. Ensure you select the correct part number for your specific application requirements.
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SMLJ43CA Overview
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