1w max. 25?3 at 25 70k max. 25?5 -0.034?0.006ppm/ 2 f 0 6.0pf / 7.0pf / 9.0pf / 12.5pf aging (first year) aging (first year) aging (first year) aging (first year) shunt capacitance shunt capacitance shunt capacitance shunt capacitance ?3ppm max. 0.95pf typ. d l f/f 0 c 0 motional (series) resistance motional (series) resistance motional (series) resistance motional (series) resistance level of drive level of drive level of drive level of drive turnover temperature turnover temperature turnover temperature turnover temperature temperature coefficient temperature coefficient temperature coefficient temperature coefficient tuning fork crystal unit (smd ? ceramic package) features frequency range : 32.768khz external dimensions (mm) l : 3.3 x w : 1.6 x h : 0.9 applications smart meters / small mobile devices / consumer products dimension [mm] solder pad layout [mm] rohs compliant / pb free 3,000pcs/reel CM315D conditions at 25 t m r 1 standard specifications nominal frequency nominal frequency nominal frequency nominal frequency item model operating temperature range operating temperature range operating temperature range operating temperature range storage temperature range storage temperature range storage temperature range storage temperature range frequency tolerance frequency tolerance frequency tolerance frequency tolerance load capacitance load capacitance load capacitance load capacitance please specify your requirement f/f 0 c l t opr t str CM315D ?5ppm / ?10ppm / ?20ppm -40 +85 -55 +125 32.768khz http://cfd.citizen.co.jp/english/prod-tech/product/ cvo_top.html
rev.1 part numbering system please specify the frequency in hz. ref. code for internal use. load capacitance (cl) load capacitance (cl) load capacitance (cl) load capacitance (cl) frequency tolerance frequency tolerance frequency tolerance frequency tolerance at 25) at 25) at 25) at 25) conforming to jis c 0806 tb1208neiaj and rc-1009b te1208n conforming to jis c 0806 r12r and eiaj rc-1 009b r15 q'ty/reel a b c d () 12.0 part marking [standard] b bb b d dd d ?20ppm (std) e ee e ?10ppm h hh h ?5ppm *please contact us for specifications available. CM315D 32768 d z f t - CM315D 32768 d z f t - CM315D 32768 d z f t - CM315D 32768 d z f t - frequency frequency frequency frequency 3.6 0.3 1.0 5? 1.9 5? 13.0 180 60 dec citizen citizen citizen citizen management code management code management code management code reflow profile package specification package specification package specification package specification t tt t only tape & reel frequency tolerance over frequency tolerance over frequency tolerance over frequency tolerance over operating temp. range operating temp. range operating temp. range operating temp. range z zz z standard spec. 6.0pf c cc c 5.5 4.0 1.0 3,000 k l m () n () e f g h j code 1 2 9 x packing y z month jan feb 9.0pf (std) y : the last digit of production yearm : production month (see table.1) f ff f 12.5pf (std) y yy y 7.0pf # : production lot no. table.1 sep oct nov ym### ym### ym### ym### http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html
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