note: left blank if standard all specifications and markings subject to change without notice 29 journey aliso viejo, ca 92656 usa (949) 448-7070 f ax : (949) 448-8484 e- mail : abinfo @ abracon.com i nternet a ddress : www.abracon.com abracon is iso 9001 / qs 9000 certified corporation abracon -9- ? microprocessor crystals low profile ceramic surface mount abm 4a, abm 4b and abm 4c
frequency range 10.00 mhz - 100.00 mhz operating mode 10.00 mhz - 32.00 mhz (fundamental) 28.00 mhz - 100.00 mhz (3rd overtone) operating temperature -10 c to + 60 c (see options) storage temperature -40 c to + 85 c frequency tolerance @ 25 c 50 ppm max. (see options) frequency stability over temp. 50 ppm max. (see options) equivalent series resistance 60 ? max. for 10.0 mhz < _ f < 16.0 mhz (esr) fundamental 50 ? max. for 16.0 mhz < _ f < _ 32.0 mhz 3rd overtone 60 ? max. for 28.0 mhz < _ f < 34.0 mhz 80 ? max. for 34.0 mhz < _ f < _ 100.0 mhz shunt capacitance c 0 7pf max. load capacitance c l 18 p f (see options) drive level 100 w max. aging @ 25 c first year 5 pp m max. insulation resistance 500 m ? min. at 100 vdc 15v applications: computers, modems and microprocessors. communication and test equipment. high density applications. features: 1.6mm max. in height. suitable for reflow. resin seal. please see environmental, and mechanical specifications on page 68, group 2. marking, see page 76. tape and reel, see pages 74-75 (1,000 pcs / reel). xx.xxxx mhz a, b, or c rxxx (value in ? ) - t (tape & reel) load cap. in pf or -s for series - e for 0 c to + 70 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 dimensions: inches (mm)
abm4x - frequency - cl - esr - t emperature - t olerance - stability - mode - packaging - f fundamental > = 28 mhz -3 for 25 ppm -4 for 30 ppm -y for 30 ppm max. -h for 35 ppm max. -z for 100 ppm max. abm4a abm4b abm4c 22355 abracon corx 2-29.qxd 3/6/00 6:51 am page 9
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