CM250C32000AZFT

TUNING FORK CRYSTAL UNIT (SMD ・ Plastic Package) RoHS compliant CM200C 3,000pcs/reel ■ FEATURES ● Frequency range : 32.768kHz ● External dimensions (mm) 　 L : 8.0 x W : 3.8 x H : 2.55 ● Applications 　　Smart Meters / Consumer products ■ DIMENSION ■ SOLDER PAD LAYOUT [mm] [mm] Do not connect to external terminals with #2 and #3. ■ STANDARD SPECIFICATIONS Model CM200C f0 32.768kHz Δf/f0 ±5ppm / ±10ppm / ±20ppm at 25℃ CL 6.0pF / 7.0pF / 9.0pF / 12.5pF Please specify your requirement Operating Temperature Range TOPR -40℃ ～ +85℃ Storage Temperature Range TSTR -55℃ ～ +125℃ Turnover Temperature TM 25℃±5℃ Temperature Coefficient β -0.034±0.006ppm/℃2 Motional (series) resistance R1 50KΩ Max. Level of drive DL 1μW Max. Δf/f0 ±3ppm Max. C0 1.35pF Typ. Item Nominal Frequency Frequency Tolerance Load capacitance Aging (first year) Shunt capacitance http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html Conditions at 25℃ 25℃±3℃ ■ PART NUMBERING SYSTEM CM200C 32768 D Z F T - □□□ Frequency Tolerance （at 25℃) Frequency Frequency Tolerance over Operating Temp. Range T Please specify the frequency in Hz. D E H ±20ppm (STD) ±10ppm ±5ppm Z CITIZEN management code Package specification Only Tape & Reel Standard Spec. Ref. Code for internal use. Load capacitance (CL) B C F Y 6.0pF 9.0pF (STD) 12.5pF (STD) 7.0pF *Please contact us for specifications available. ■ Part Marking ■ Reflow profile [standard] 32Cyww 32C : Manufacture's ID Code y : The last digit of production year w : Production week code ■ Packing Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N Q'ty/reel 3,000 a 16.0 b 7.5 c 8.0 d (φ) 1.6 e 8.3 Product specifications are subject to change without notice. http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html Conforming to JIS C 0806 R12R and EIAJ RC-1009B R15 f 0.3 g 2.70 h 　5° j 4.05 k 　5° l 17.5 m (φ) n (φ) 330 100 Rev.2