actual size http://www.epsontoyocom.co.jp crystal unit epson toyocom mhz range crystal unit ultra miniature size low profile smd fa - 20h ? nominal frequency range : 12 mhz to 48 mhz ? external dimensions : 2.5 2.0 0.55 t (mm) ? overtone order : fundamental ? applications : mobile phone, bluetooth, w-lan : ism band radio, clock for mpu product number (please contact us ) q24fa20h0xxxx00 s p ecifications ( characteristics ) item symbol specifications remarks for rf reference for clock nominal frequency range f_nom 12.000 mhz to 48.000 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 w to 100 w frequency tolerance f_tol 10 10 -6 to 30 10 -6 * 1 30 10 -6 +25 c please contact us for inquiries. frequency versus temperature characteristics f_tem 10 10 -6 to 30 10 -6 * 1 30 10 -6 -20 c to +75 c please contact us for inquiries. load capacitance cl 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 to 3 10 -6 / year max. * 1 +25 c, first year * 1 please contact us for inquiries regarding ava ilable frequency tolerance. motional resistance ( esr ) frequency motional resistance 12.0 mhz f_nom < 16.0 mhz 150 max. 16.0 mhz f_nom 25.0 mhz 80 max. 25.0 mhz < f_nom 30.0 mhz 60 max. 30.0 mhz < f_nom 35.0 mhz 50 max. 35.0 mhz < f_nom 48.0 mhz 40 max. external dimensions ( unit:mm ) foot p rint ( recommended ) ( unit:mm ) 2.50.1 2.00.1 0.55 max. #1 #4 #2 #3 internal connection (top view ) #2 and #4 are connected to the cover. (please connect to ground) #1 #4 #2 #3 0.7 0.8 0.5 0.65 marking #1 #4 #2 #3 1.7 1.2 1.1 1.4 c 0.3 min.
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