The S3D1.843200A20F30T with 1.8432MHz ±20ppm SMD-3225-4P RoHS XO Oscillator is a surface mount device (SMD) Oscillator manufactured by the company SCTF (Standard Clock & Timing Factory). It is designed to be used in various applications where precise frequency and timing are required such as synchronous communication, computer systems, PLL, and more. The nominal center frequency is 1.8432MHz ±20ppm, and the operating temperature range is from -30 to +85°C. It is also RoHS compliant.