This MMD crystal, part number WC146SMF-32.768KHZ-T, operates at a frequency of 0.032768MHz with a tolerance of ±20ppm. It has a capacitance of 12.5pF and a resistance of 65000Ohms, making it suitable for a variety of electronic applications. This crystal is designed with a 4-pin SMD package and is supplied in tape and reel packaging for convenient assembly and manufacturing processes.