Electronics.The 7216-2600A0910-00 is an SMD crystal resonator manufactured by XTY Electronics. It has an operating frequency of 26MHz +/- 10ppm and is packaged in a small SMD-2016-4P case. It is also RoHS compliant, meaning it meets environmental and safety standards. It is suitable for use in a variety of applications, such as signal generation, timers, resonant circuits and filters.