CM315D CITIZEN | Alldatasheet
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1μW Max. 25℃±3℃ at 25℃ 70KΩ Max. 25℃±5℃ 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. DL Δf/f 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℃ TM β ■ 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 Δf/f 0 CL TOPR TSTR 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 ToleranceFrequency ToleranceFrequency ToleranceFrequency Tolerance Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N Conforming to JIS C 0806 R12R and EIAJ RC-1009B R15 Q'ty/reel a b c d (φ) 12.0 ■ Part Marking [standard] BB BB DD DD ±20ppm (STD) EE EE ±10ppm HH HH ±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 - □□□ FrequencyFrequencyFrequencyFrequency Dec CITIZENCITIZENCITIZENCITIZEN management codemanagement codemanagement codemanagement code ■ Reflow profile Package specificationPackage specificationPackage specificationPackage specification TT TT Only Tape & Reel Frequency Tolerance overFrequency Tolerance overFrequency Tolerance overFrequency Tolerance over Operating Temp. RangeOperating Temp. RangeOperating Temp. RangeOperating Temp. Range ZZ ZZ Standard Spec. 6.0pF CC CC 5.5 4.0 1.03,000 k l m (φ) n (φ)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 year m : Production month (See Table.1) FF FF 12.5pF (STD) YY YY 7.0pF # : Production Lot No. Table.1 … Sep Oct Nov http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html