The recommended footprint and land pattern for the SM6T18CA-E3/52 can be found in the Vishay Intertechnologies' application note AN10343, which provides guidelines for surface mount assembly of TVS diodes.
To ensure reliability in high-temperature applications, it is recommended to derate the power rating of the SM6T18CA-E3/52 according to the temperature derating curve provided in the datasheet. Additionally, ensure that the device is properly soldered and that the PCB is designed to minimize thermal resistance.
Yes, the SM6T18CA-E3/52 is AEC-Q101 qualified, which means it meets the stringent requirements for automotive applications. However, it is recommended to consult with Vishay Intertechnologies' application engineers to ensure that the device meets the specific requirements of the automotive system.
To select the correct TVS diode, consider the following factors: voltage rating, peak pulse current, and clamping voltage. The SM6T18CA-E3/52 has a voltage rating of 18V, a peak pulse current of 6000W, and a clamping voltage of 33.5V. Ensure that these parameters meet the requirements of your specific application.
The SM6T18CA-E3/52 has an ESD rating of ±30kV according to the IEC 61000-4-2 standard.
SM6T18CA-E3/52 datasheet
by Vishay Semiconductors
