The S1T73728ZWJAC is an SMD crystal resonator manufactured by JYJE. It has a frequency of 7.3728MHz, a capacitance of 20pF, a load capacitance of 70O, an initial tolerance of ±20ppm, a temperature coefficient of ±30ppm, and a temperature range from -40°C to +85°C. It has a body shape of HC-49S-SMD-2P, and is ROHS compliant.