CMR200T

TUNING FORK CRYSTAL UNITS (SMD • Cylinder Type) CMR200T ■ FEATURES 2000pcs/reel 7Lead formed SMD type with embossed tape. Automatic mounting and reflowable type. 7Most appropriate for clock source for portable and other various equipment with low power consumption. Life-size ■ DIMENSION [mm] ■ SOLDER PAD LAYOUT [mm] 2.5 6.0 0.1 6.0  − 0.2 ＋ ø1.9±0.1 2.54±0.3 （1） 2.0±0.3 3.0±0.3 1.75 CMR200T CMR200T ■ STANDARD SPECIFICATIONS Item Nominal Frequency Frequency Tolerance Load capacitance Operating Temperature Range Storage Temperature Range Turnover Temperature Temperature Coefficient Motional (series) resistance Level of drive Aging (first year) Quality Factor Shunt capacitance Model CMR200T 32.768kHz ±20ppm 12.5pF −40℃∼＋85℃ −55℃∼＋125℃ f0 △ f/f0 1.54 2.5 Conditions at 25˚C Need to specify your requirement CL TOPR TSTR TM β R1 DL △ f/f0 25℃±5℃ See figure 2 in P4 −0.034±0.006ppm/℃2 50KΩMax. 1μW Max. ±3ppm Max. 70000 Typ. 1.35pF Typ. at 25˚C 25℃±3℃ Q C0 http://cfm.citizen.co.jp/english/product/pr02.html 1.0 （1） 2.0±0.3 12