45 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 features ? low cost ? stocking standard (see page 2) ? high frequency range ? fundamental to 40 mhz ? resistance weld options ? tolerances to 5 ppm ? stabilities to 3 ppm ? temperatures to -40oc ~ +105oc ? mylar spacer ? vinyl sleeve ? third lead 1.8432 ~ 180.000 hc49ulf model number part number 281lf-frequency-xxxxx ? part number learn more - internet required frequency range (mhz) resistance weld thru-hole crystal rev. 2/27/2006 rohs compliant / pb free http://www.foxonline.com/need_a_sample.htm model: hc49ulf all dimensions are in millimeters. 1 other tolerances, stabilities & operating temperature ranges available. consult fox customer service for specifc requirements. all specifcations subject to change without notice. parameters frequency range frequency tolerance @ 25oc frequency stability, ref @ 25oc over operating temp range temperature range operating (t opr ) storage (t stg ) shunt capacitance (co) load capacitance (c l ) drive level 1.8432 ~ 3.000 mhz 3.000+ ~ 180.000 mhz aging per year 1.8432 ~ 180.000 mhz 30 ppm 50 ppm -20oc ~ +70oc -40oc ~ +85oc 7.0 pf 10 pf ~ series (customer specifed) 2.0 mw 1.0 mw 5 ppm ? standard specifications 1 1.8432 ~ 2.000 2.000+ ~ 2.400 2.400+ ~ 3.000 3.000+ ~ 3.200 3.200+ ~ 3.700 3.700+ ~ 4.200 4.200+ ~ 4.900 4.900+ ~ 5.000 5.000+ ~ 6.000 6.000+ ~ 8.000 8.000+ ~ 10.000 10.000+ ~ 12.500 12.500+ ~ 16.000 16.000+ ~ 40.000 23.000+ ~ 75.000 60.000 ~ 110.000 110.000 ~ 180.000 fundamental fundamental fundamental fundamental fundamental fundamental fundamental fundamental fundamental fundamental fundamental fundamental fundamental fundamental 3rd ot 5th ot 7th ot 750 500 300 200 120 100 70 55 50 40 35 30 25 20 40 80 120 operating mode max esr ? max (unless otherwise noted) frequency range (mhz) page 1 of 2 termination finish: sn/3.0ag/0.5cu
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 resistance weld thru-hole crystal rev. 2/27/2006 rohs compliant / pb free http://www.foxonline.com/need_a_sample.htm model: hc49ulf ? hc49ulf standard crystals frequency 1.843200 2.457600 3.579545 3.686400 3.686400 4.000000 4.000000 8.000000 10.000000 11.059200 11.059200 12.000000 12.000000 16.000000 16.000000 20.000000 25.000000 cl 13pf 32pf 18pf series 20pf series 20pf 20pf 20pf series 20pf series 20pf series 20pf 20pf 20pf hc49ulf part number foxlf018s foxlf024s foxlf036s foxlf0368s FOXLF0368-20 foxlf040a foxlf040 foxlf080-20 foxlf100-20 foxlf115 foxlf115-20 foxlf120 foxlf120-20 foxlf160 foxlf160-20 foxlf200-20 foxlf250f-20 (fundamental) esr w max 800 300 120 120 120 100 100 35 30 30 30 30 30 25 25 20 20 page 2 of 2 hc49ulf 30ppm 50ppm -20c ~ +70c parameter frequency tolerance @ 25c frequency stability operating temperature range ? fox standard specifications all specifcations subject to change without notice.
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