euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk euro quartz miniature cylindrical crystals frequency range 3.579mhz to 70.0mhz fundamental mode to 30mhz low mass, miniature cylindrical package outline & dimensions frequency range fundamental mode: 3.579545mhz to 30.0mhz 3rd overtone: 30.0mhz to 70.0mhz crystal type: at-cut frequency adjustment at 25oc: 15ppm to 100ppm stability over temperature: 5ppm to 100ppm operating temperature range: 0 to +50c or -10 to +60c static capacitance (c0): 7pf maximum load capacitance cl): 8pf to 50pf or series ageing: <5ppm per year at +25c maximum drive level: 0.1 mw max. reflow soldering: 10s maximum at 250c twice or 180s at 230c, once. insulation resistance: 100mohm min. shock resistance: 5ppm max. (drop test 3 times onto a hard board from 75cm) holder: compression press fit specification 3x9mm at-cut mhz range frequency change vs. temperature at-cut crystals frequency range esr ( ) 3.57 to 3.99mhz 200 max. fundamental 4.0 to 4.99mhz 150 max. fundamental 5.0 to 5.99mhz 120 fundamental 6.0 to 6.99mhz 100 fundamental 7.0 to 8.99mhz 80 fundamental 9.0 to 12.99mh 60 fundamental 13.0 to 19.99mhz 50 fundamental 20.0 to 30.0mhz 40 fundamental 30.0 to 70.0mhz 45 third overtone mode equivalent series resistance & oscillation mode 3.579mhz to 70.0mhz
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