Compact, thin, and light weight tuning fork crystal unit Excellent heat resistance and environmental characteristics RoHS compliant. These can meet the requirements of re-flow profiling using lead-free solder Use a metal lid: Excellent shock resistance during chip mounting process comparing to a glass lid Excellent electric performance optimum for mobile communications, OA (office automation) and AV (audiovisual) applications are exhibited. (For OA / AV / Mobile Communication) Conforms to AEC-Q200. (For Automotives)