features ? high reliability for low cost ? ultra low profile ? operating temperature range of - 40/+85c ? excellent clock signal generatur for cpus general data smd watch crystal series m4819 dimensions smd - crystal series m4819 (4.8x1.9x0.9mm) number of solder pads 2 frequency range 32.768 khz frequency tolerances at 25c 20 ppm (standard) / 10 ~ 100 ppm (option) load capacitance (c l ) 12.5 pf (standard) 7,8,9 and 12pf available on request working temperature ranges - 40/+85c resonance resistance 80 k max. shunt capacitance c0 1.15 pf typ. turnover temperature +25c 5c parabolic coefficient - 0.04 ppm/c 2 drive level 0.5 w typical (1.0 w max.) aging 3 ppm max. per year insulation resistance >500 m dc/100v 10% storage temperature - 55+125c delivery form tape and reel (3.000 pcs per reel) other parameters are available on request / create here your specification petermann - technik gmbh lechwiesenstr. 13 d - 86899 landsberg am lech fon: +49/8191/305395 fax: +49/8191/305397 www.petermann - technik.com info@petermann - technik.com premium quality by petermann - technik crystals oscillators ceramic resonators ceramic filters saw components spec.01 ? rev.00 ? june 2013 rohs - 2 2011/65/eu compliant
ordering information petermann - technik gmbh lechwiesenstr. 13 d - 86899 landsberg am lech fon: +49/8191/305395 fax: +49/8191/305397 www.petermann - technik.com info@petermann - technik.com premium quality by petermann - technik crystals oscillators ceramic resonators ceramic filters saw components spec.01 ? rev.00 ? june 2013 series m4819 load capacitance 12.5 pf 20 - 40+85 c temperature range frequency 32.768 khz frequency stability at 25c
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