The CF4026M00018T8188053 is an SMD3225-4P Crystals ROHS manufactured by JWT. It is a 3225 pad surface mount low power consumption quartz crytals, with a size of 3.2 mm x 2.5 mm x 0.9 mm. It features high performance, long term stability, and a storage temperature range of -55 to +110 degrees Celsius. The operating temperature range is -10 to 70 degrees Celsius. It is RoHS compliant and meets ISO9001 standards.