actual size http://www.epsontoyocom.co.jp c r y s t a l os c i l l a t or c r y s t a l os c i l l a t or c r y s t a l os c i l l a t or c r y s t a l os c i l l a t or eps o n t o y o c o m eps o n t o y o c o m eps o n t o y o c o m eps o n t o y o c o m s p ecifications ( characteristics ) specifications item symbol sg-310 sef sg-310 sdf sg-310 scf sg-310 sdn sg-310 scn remarks output frequency range f 0 2.000 mhz to 48.000 mhz 3.000 mhz to 80.000 mhz supply voltage v cc 1.8 v typ. 1.6 v to 2.2 v 2.5 v typ. 2.2 v to 3.0 v 3.3 v typ. 2.7 v to 3.6 v 2.5 v typ. 2.2 v to 2.7 v 3.3 v typ. 2.7 v to 3.6 v storage temperature t_stg -40 c to +125 c store as bare product after unpacking temperature range operating temperature t_use -40 c to +85 c b: 50 10 -6 , c: 100 10 -6 b: 50 10 -6 , c: 100 10 -6 -20 c to +70 c m: 100 10 -6 m: 100 10 -6 -40 c to +85 c ? d:20 10 -6 ,s:25 10 -6 -20 c to +70 c ? r:25 10 -6 -30 c to +85 c v cc 10 % (3 mhz |