19 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 ? ultra low profle ? fundamental ?now available as fx252bs. see pcn310 for details.? ? 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 aging per year refow soldering temperature moisture sensitivity level (msl) termination finish 16.000 ~ 54.000 mhz 50 ppm 1 50 ppm 1 -10oc ~ +60oc 1 -40oc ~ +85oc 5 pf 10 pf~series (customer specifed) 100 w 5 ppm 260oc x 10 seconds (2 cycles) 1 au/sn ? standard specifications 1 ? part number 16.000 ~ 54.000 fx252b model number part number 637s-frequency-xxxxx learn more - internet required frequency range (mhz) max (unless otherwise noted) 1 tolerances and stabilities to 10 ppm, operating temps to -40 oc ~ 85oc available . note: dimensional drawing is for reference to critical specifcations defned by size measurements. certain non-critical visual attributes, such as side castellations, etc. may vary . the above specifcations, having been carefully prepared and checked, is believed to be ac - curate at the time of publication; however, no responsibility is assumed by fox electronics for inaccuracies . all specifcations subject to change without notice. ceramic smd crystal rev. 10/20/2008 rohs compliant / pb free http://www.foxonline.com/need_a_sample.htm model: fx252b series page 1 of 2 16.000 19.680 24.000 32.000 54.000 developed frequencies 19.200 19.800 26.000 48.000 16.000 ~ 26.000 26.000+ ~ 35.000 35.000+ ~ 54.000 frequency range (mhz) fundamental fundamental fundamental 200 100 50 operating mode max esr ? all dimensions are in millimeters. t o p v iew # 2 # 1 # 3 # 4 # 1 # 2 # 3 # 4 r e co m m ended s o ld e r p a d layout 0 .7 2 .5 0.1 2 .0 0.1 0 .6 m ax 1 .0 b o ttom 0 .95 0 .85 0 .5 0 .3
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 ceramic smd crystal rev. 10/20/2008 rohs compliant / pb free http://www.foxonline.com/need_a_sample.htm model: fx252b series page 2 of 2 ? tape specifications (millimeters) model fx252b a ? 1.5 b 4.0 c 4.0 d 3.5 e 8.0 f 0.65 std reel qty 3,000 ? reel specifications (millimeters) g 2.0 h ?13 j ? 60 k ? 180 l 9.0 m 2.0 model fx252b h ?21
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