9AC22118162040C3 is an electronic part manufactured by JGHC, a crystal unit specifically designed for use in oscillators and resonators. It is a 22.1184MHz 49S Crystals 16pF 40O ±20ppm -40?~+85? HC-49S-2P Crystals ROHS part. This part includes a low profile and extended frequency capabilities for good temperature characteristics and resistance to shock and vibration loading. It comes with two pin ceramic casing for easy installation and is RoHS compliant so it is reliable in operation. This part is ideal for use in digital switching systems, audio equipment, instrumentation, medical equipment, and more.