The Abracon Ceramic SMD Crystal is used in High density applications, Modems, communication and test equipment, PMCIA, Wireless applications.Frequency 12.288 MHzOperating Temperature -40°C ∼ 85°CESR (Equivalent Series Resistance) 60 ΩLow heightsuitable for thin equipmentNew seam sealed package available (code “C”)Tight tolerance and stability available.Suitable for RoHS compliant reflow profile