actual size http://www.epsontoyocom.co.jp crystal unit epson toyocom product number (please contact us ) q22fa1280xxxx00 mhz range crystal unit ultra miniature size low profile smd fa - 128 ? nominal frequency range : 24 mhz to 54 mhz ? external dimensions : 2.0 1.6 0.5 t (mm) ? overtone order : fundamental ? applications : mobile phone, bluetooth, w-lan : ism band radio, clock for mpu s p ecifications ( characteristics ) item symbol specifications remarks for rf reference for clock nominal frequency range f_nom 24.000 mhz to 54.000 mhz fundamental please contact us for inquiries regarding the available frequencies. storage temperature range t_stg -40 c to +125 c store as bare product after unpacking operating temperatur e range t_use -40 c to +85 c level of drive dl 100 w max. 200 w max. recommended: 1 to 100 w frequency tolerance (standard) f_tol 10 10 -6 30 10 -6 +25 c for the out of standard specifications, please contact us for inquiries. frequency versus temperature characteristics (standard) f_tem 10 10 -6 30 10 -6 -20 c to +75 c for the out of standard specifications, please contact us for inquiries. load capacitance c l 6 pf to please specify. motional resistance (esr) r 1 as per below table -20 c to +75 c frequency aging f_age 1 10 -6 / year max. 5 10 -6 / year max. +25 c, first year motional resistance ( esr ) frequency motional resistance 24.0 mhz f_nom < 26.0 mhz 80 max. 26.0 mhz f_nom 54.0 mhz 60 max. external dimensions ( unit:mm ) foot p rint ( recommended ) ( unit:mm ) 1.45 0.95 0.85 1.15 2.00.1 1.60.1 0.5 max. #1 #4 #2 #3 internal connection (top view ) #1 #4 #2 #3 0.65 0.6 0.45 0.5 2600m e66ra #1 #4 #2 #3 c 0.2 min. #2 and #4 are connected to the cover. (please connect to ground)
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