raltron electronics corporation 10651 nw 19th st. miami, florida 33172 u.s.a. tel: 305-593-6033 fax: 305-594-3973 e-mail: sales@raltron.com internet: http://www.raltron.com low profile microprocessor crystals series as (hc-49/s) frequency range 3.20 mhz to 70.00 mhz mode of oscillation fundamental 3.20 mhz to 40.320 mhz third overtone 24.576 mhz to 70.00 mhz frequency tolerance at 25c 30 ppm typical 50 ppm maximum frequency stability over temperature range 50 ppm typical 100 ppm maximum operating temperature range -20o c to +70o c standard -40o c to +85o c extended storage temperature range -55o c to +125o c aging 5 ppm per year maximum load capacitance 10 pf to 32 pf or series equivalent series resistance (esr) see table drive level 0.1 mw typical crystal cut at strip typical frequencies and esr characteristics part numbering system specifications features excellent clock signal generator for cpu?s 3.5 mm maximum height available in extended temperature range same pin layout as hc-49/u other frequencies are available ycneuqerf )zhm( xamrse )mho( edom ycneuqerf )zhm( xamrse )mho( edom ycneuqerf )zhm( xamrse )mho( edom ycneuqerf )zhm( xamrse )mho( edom 545975. 30 8 1d nu f4 60. 80 6d nu f6 547.4 10 5d nu f2 9.7 40 7t o3 4686. 30 5 1d nu f2 91. 80 6d nu f0 0.6 10 4d nu f0 0.8 40 7t o3 00. 40 3 1d nu f6 346. 80 6d nu f2 13000.6 10 4d nu f8 86.0 50 7t o3 230. 40 3 1d nu f0 6. 90 6d nu f4 83.6 10 4d nu f6 14.2 50 7t o3 690. 40 3 1d nu f4 038. 90 6d nu f8 066.9 10 4d nu f8 44.6 50 7t o3 403491. 40 3 1d nu f0 0.0 10 5d nu f0 0.0 20 4d nu f0 60 7t o3 916334. 40 3 1d nu f4 2.0 10 5d nu f0 0.4 20 4d nu f0 0.0 70 7t o3 2519. 40 3 1d nu f4 42.0 10 5d nu f6 75.4 20 8/0 4t o3/dnuf 8860. 50 0 1d nu f5 42.0 10 5d nu f0 0.7 20 8/0 4t o3/dnuf 00. 60 8d nu f0 0.1 10 5d nu f6 3636.8 20 8/0 4t o3/dnuf 441. 60 8d nu f2 950.1 10 5d nu f0 0.9 20 7/0 4t o3/dnuf 671. 60 8d nu f6 982.1 10 5d nu f0 0.2 30 7/0 4t o3/dnuf 90951. 70 7d nu f0 0.2 10 5d nu f8 67.2 30 7/0 4t o3/dnuf 8273. 70 7d nu f8 82.2 10 5d nu f0 0.6 30 7/0 4t o3/dnuf 086. 70 7d nu f0 8.2 10 5d nu f0 0.0 40 7/0 4t o3/dnuf 00. 80 6d nu f8 1813.4 10 5d nu f0 23.0 40 7/0 4t o3/dnuf - 10 to 32 pf for parallel s for series f 3ot fundamental third overtone - mode* frequency in mhz - load capacitance holder type as hc-49 short - height** - tolerance/stability** - extended temperature - tape and reel (ppm/ppm) examples: 1020, 1010 ext std h32 h30 h25 4.6 mm (standard) 3.2 mm (custom) 3.0 mm (custom) 2.5 mm (custom) tr - * only for frequencies over 24.576 mhz examples: as-10.000-20-f-3pin-tr, as-32.000-18-3ot-1010-ext-sp-h30-tr ** included in the part number only if different from the standard. mechanical options 3pin three pin base sp spacer
raltron electronics corporation 10651 nw 19th st. miami, florida 33172 u.s.a. tel: 305-593-6033 fax: 305-594-3973 e-mail: sales@raltron.com internet: http://www.raltron.com type as (hc-49/s) type as-3pin (hc-49/s center ground pin) option: 3-pin low profile microprocessor crystals plastic spacer option: sp outline drawings series as hc-49/s 0.43 dia .017 dia 10.3 max .406 max 4.88 .192 11.35 max .447 max ?h? 11.99 min .472 min 5.0 max .197 max .413 max 10.49 max .472 min 11.98 min .017 dia 0.43 dia .192 4.88 .096 2.44 .447 max 11.35 max .197 max 5.00 max ?h? std 3.5 mm/.138 in h3 3.0 mm/.126 in h28 2.8 mm/.110 in h25 2.5 mm/.098 in height (max) std 3.5 mm/.138 in h3 3.0 mm/.126 in h28 2.8 mm/.110 in h25 2.5 mm/.098 in height (max) 3 x .018 dia 3 x 0.46 dia .192 4.88 .420 10.66 .180 4.57 0.5 max .02 max 2.44 .192
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