actual size http://www.epsontoyocom.co.jp crystal unit epson toyocom product number (please contact us ) q22ma3061xxxx00 mhz range crystal unit low profile smd ma - 306 ? frequency range : 14.31818 mhz,17.734 mhz to 41 mhz ? external dimensions : 8.0 3.8 2.54 t (mm) max. ? overtone order : fundamental ? applications : for clock of integrated circuit s p ecifications ( characteristics ) item symbol specifications remarks nominal frequency range f_nom 14.31818 mhz,17.734 mhz to 41.000 mhz fundamental temperature range storage temperature t_stg -55 c to +100 c store as bare product after unpacking operating temperature t_use -20 c to +70 c level of drive dl 10 w to 100 w frequency tolerance (standard) f_tol 50 10 -6 +25 c frequency versus temperature characteristics (standard) f_tem 30 10 -6 -20 c to +70 c for the out of standard specifications, please contact us for inquires load capacitance cl 10 pf to please specify motional resistance (esr) r 1 60 ? max. -20 c to +70 c, dl=100 w frequency aging f_age 5 10 -6 / year max. +25 c, first year external dimensions ( unit:mm ) foot p rint ( recommended ) ( unit:mm ) 1.9 (0.9) (0.9) 5.5 0.5 8.0 max. #4 #1 #2 #3 3.8 max. 3.2 2.54 max. 2.38 20.000m e 572 internal connection (top view) #4 #1 #2 #3 metal may be exposed on the top or bottom of this product. this will not affect any quality, reliability or electrical spec. do not connect #2 and #3 to external device. 1.9 1.9 1.3 4.2 1.3 1.3
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