... optimum for mass production ELECTRICAL SPECIFICATIONS Nominal frequency:8.000MHzOscillation mode:See below tableOperating temperature range- ... 5mm, 2.5*2.0mm,2.0*1.6mm)- SMD crystal 2 pads ( 8*4.5mm, 7*5mm ... *6mm,3*8mm,2*6mm frog type. SMD3.8*8.0mm, 6.9*1.4mm, 4*1.5mm, ... 2mm,3.2*2.5mm,2.5*2.0mm)-TCXO,VCXO (7*5mm,5*3.2mm, ... DEVICE(TO39,F11,QCC8C,SM2,5*3.5mm3.8*3.8mm,3*3mm)Represents below brandEPSON, CITIZEN ...