49 fox electronics 5570 enterprise parkway fort myers, florida 33905 usa +1.239.693.0099 fax +1.239.693.1554 http://www.foxonline.com emea tel/fax: +44 .1767.312632 | asia hong kong tel: +852.2854.4285 fax +852.2854.4282 | japan tel: +81.3.3374.2079 fax: +81.3.3374.5221 ? 2009 fox electronics | iso9001:2000 certifed smd tuning fork rev. 5/17/2005 rohs compliant / pb free http://www.foxonline.com/need_a_sample.htm model: fx145 page 1 of 1 features ? ultra low profle ? 0.9mm height ? long term stability ? tape and reel (3,000 pcs. std) 740-0.032768-xxxxx max (unless otherwise noted) all specifcations subject to change without notice. rev. 5/17/05 32.768 khz 20 ppm -0.04 ppm / ( ? oc) 2 +20oc ~ +30oc -40oc ~ +85oc -55oc ~ +125oc 70 k ? 12.5 pf (standard) others available 500 m ? min 1.0 w 5 ppm 260oc x 10 seconds (2 cycles) 1 ni/au parameters frequency frequency tolerance @ 25oc frequency stability temperature coeffcient temperature range turnover (t o ) operating (t opr ) storage (t stg ) equivalent series resistance (r s ) load capacitance (c l ) insulation resistance @ 100v dc drive level aging per year refow soldering temperature moisture sensitivity level (msl) termination finish ? standard specifications max (unless otherwise noted) frequency stability operating temperature -40 ~ +85 oc 32.768 khz fx145 model number part number ? part number learn more - internet required - 0.04ppm/( ? oc) 2 frequency all dimensions are in millimeters.
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