29 journey ? aliso v iejo, ca 92656 ? usa (949) 448-7070 ? f ax : (949) 448-8484 e- mail : abinfo @ abracon.com ? i nternet a ddress : ww w . abracon.com abracon is iso 9001 / q s 9000 certified note: left blank if standard ? all specifications and markings subject to change without notice microprocessor cr yst als a t49 (hc49us) low profile, case grounded surf ace - mount abs m 6 fr 3.5 mhz - 25 mhz operation mode fundamental, a t operating t emperature -10 c to + 60 c (see options) storage t emperature -55 c to + 125 c frequency t olerance @ 25 c 50 ppm max. (see options) frequency stability over t emp. 50 ppm max. (see options) equivalent series resistance 200 w for 3.5 mhz < f < 4.0 mhz (esr) maximum 150 w for 4.0 mhz < f < 6.0 mhz 100 w for 6.0 mhz < f < 10.0 mhz 80 w for 10 mhz < f < 14.0 mhz 50 w for 14 mhz < f < _ 25 mhz shunt capacitance c 0 7 p f max. load capacitance c l 1 6p f (see option) drive level 10 0 w max. aging @ 25 c first y ear 5 p p m max. insulation resistance 500 m w min. at 100 vdc 15v st st andard specifica andard specifica tions tions frequency range 3.579545 mhz - 75.00 mhz operation mode 3.579 mhz - 25.0 mhz (f undamental) 25.01 mhz - 42.0 mhz fund. a t or bt 25.01 mhz - 75mhz 3rd overtone operating t emperature -10 c to +70 c (see options) storage t emperature - 40 to +85 c frequency t olerance @ 25 c 50 ppm max. (see options) frequency stability over t emp. 50 ppm max. (see options)(**) equivalent series resistance 200 w max. for 3.579545 mhz - 4.999 mhz (esr) 150 w max. for 5.000 mhz - 5.999 mhz 120 w max. for 6.000 mhz - 7.999 mhz fundamental 90 w max. for 8.000 mhz - 8.999 mhz 80 w max. for 9.000 mh z - 9.999 mhz 70 w max. for 10.000 mhz - 14.999 mhz 60 w max. for 15.000 mhz - 15.999 mhz 50 w max. for 16.00 mhz - 25.00 mhz fundamental a t or bt 40 w max. for 25.01 mhz - 42.00 mhz 3rd overtone 100 w max. for 25.01 mhz - 75.00 mhz shunt capacitance c 0 7 pf max. load capacitance c l 18 pf (see options) drive level 1 mw max., 100 m w correlation aging @ 25 c per y ear 5 ppm max. insulation resistance 500 m w min. at 100 vdc 15v applica tions: ? general purpose on all microprocessors ? automotive and industrial. ? computers, modems, communications. ? low emi application, noise reduction. fea tures: ? excellent all-purpose surface-mount crystal. ? high reliability , low cost. ? t ight stability and extended temperature. ? four-pad land pattern with rear pads grounded. ? reflow capable. please see environmental, and mechanical specifications group 1. t ape and reel (1,000 pc s/ reel). absm6 - frequency - cl - esr - t emperature - t olerance - stability - mode - packaging xx.xxxx mhz rxxx (value in w ) -h5 for 5 ppm(*) -1 for 10 ppm -7 for 15 ppm -2 for 20 ppm -3 for 25 ppm -4 for 30 ppm - t (t ape & reel) -f (fundamental a t > 25 mhz) - fb (fundamental bt > 25 mhz) -r5 for 5 ppm(*) -u for 10 ppm -x for 20 ppm -w for 25 ppm -y for 30 ppm -h for 35 ppm -z for 50 ppm -a for -10 c to + 60 c -b for -20 c to + 70 c -c for -30 c to + 70 c -n for -30 c to + 85 c -d for -40 c to + 85 c ordering options ordering options load cap. in pf or -s for series dimensions: inches (mm) (*) please call for availability . (**) bt cut 100ppm max. -10 c to +60 c ?
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