http://www.shoulder.cn shoulder electronics co., ltd. shoulder electronics co., ltd. crystal resonator data sheet product ? : crystal resonator model no : 49s(2)-smd prepared : fengyu checked : york approved ? : date : 2007-01-25
1. specification frequency range 3.579545 - 80.000mhz load capacitance 10pf to series frequency tolerance at 25 o c ? /+30p pm maximum frequency stability at ? 20 to +70 o c ? /+30ppm maximum operating temperature range ? 10 to +60 o c storage temperature range ? 40 to +85 o c equivalent series resistance (esr) see esr table drive level 1.0 mw maximum shunt capacitance 7pf maxim um aging ? /+5ppm per year insulation resistance 500 mohm minimum 2. frequency range and oscillation mode fundamental (f) third overtone (3ot) fifth overtone (5ot) 3.579545 - 30.000mhz 24.000 - 70.000mhz 60.000 - 80.000mhz 3. part numbering system holder ty pe frequency mode load capacitance frequency tolerance at 25 o c frequency stability at ? 10 to +60 o c 49s - smd 49s2 - smd in mhz f 3ot 5ot 10 to 33pf for parallel s for series 30 for ? /+30ppm 30 for ? /+30ppm operating temperature range options b for ? 10 to +60 o c t tape and reel fundamental mode not needed in part number 30ppm of frequency tolerance and frequency stability not needed in part number ? 10 to +60 o c of operating temperature range not needed in part number tape and reel not needed in part number
4. esr table (ohm) 3.5 - 4.0 mhz 4.0 - 8.0 mhz 8.0 - 14 mhz 14 - 24 mhz > 24 mhz 150 100 60 40 40 (f) 80 (3ot) 5. dimensions
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