2.0 x 1.2 x 0.6 mm cl = 12.5 p f fa -3 3 ppm first year shock resistance s.r. -8 8 ppm 100g dummy dropfrom 1500mm ir 500 m ? dc 100v 15v capacitance ratio 19 paramenters sym. electrical spec. notes min. typical max. unit mercury part no. - x2012 - 32.768k - 12.5 nominal frequency fl 32.768000 17 18 storage temperature t opr -40 ~ 85 c aging 15 16 operating temperature t stg -40 ~ 85 c 10 ppm 13 14 temperature coefficient a -0.04x10 -6 c 2 insulation resistance 11 12 recommended drive level dl 0.5 uw load capacitance cl 12.5 pf 9 10 shunt capacitance co 1.2 pf motional capacitance c 1 6.4 ff 7 8 equivalent series resistance rr 90 k ? spurious attenuation spdb -3 db - at-cut 5 6 mode of oscillation - fundamental mode frequency tolerance f / f -20 ~ 20 ppm at 25c 3c mercury www .mercury-crystal.com taiwan : tel (886)-2-2406-2779 / sales-tw@mercury-crystal.com u.s.a: tel: (1)-909-466-0427 / sales-us@mercury-crystal.com china: tel: (86)-512-5763-8100 / sales-cn@mecxtal.com applications the entire package can be grounded via the top metal lid and the two bottom pads . frequency tolerance as tight as +/-5ppm , +/-10ppm is available. general specifications ( unit : mm ) 32.768 khz general specifications quartz crystal [ surface mount crystals ] x 2012 series smd t yp e 1 2 khz 3 4 holder type - 2.0 * 1.2 * 0.6 mm , 2pads crystal cut
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