The Q22FA12800090 with SMD Crystal Resonators SMD-2016_4P RoHS is a device manufactured by Epson that can be used on a range of circuit designs as a oscillator or a filter. It features an Epson brand, 4- pin SMD crystal resonator that is RoHS compliant and has a center frequency of 12.800 MHz. It is designed to be used with a wide range of circuit designs, and is typically installed on boards as a oscillator or in the form of a filter. It features an extended frequency range of 8.88 MHz to 58.95 MHz, with a typical frequency stability of ±20 ppm. It has an operating temperature range of -40°C to 85°C, making it suitable for a wide range of applications. This device is also shock and vibration resistant, allowing for elevated levels of durability in high-stress scenarios.