CM1610H32768DZBT

TUNING FORK CRYSTAL UNIT (SMD ・ Ceramic Package) CM1610H RoHS compliant / Pb free 5,000pcs/reel ■ FEATURES ● Ultra-lightweight microminiature TF Crystal units SMD type ● Frequency range : 32.768kHz ● External dimensions (mm) 　 L : 1.6 x W : 1.0 x H : 0.5 ● Applications 　　Small communication devices ■ DIMENSION ■ SOLDER PAD LAYOUT [mm] [mm] Do not design any patterns under CM1610H. ■ STANDARD SPECIFICATIONS Model CM1610H f0 32.768kHz Δf/f0 ±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 (-0.036±10%) ppm/℃2 Motional (series) resistance R1 90KΩ Max. Level of drive DL 0.5μW Max. Δf/f0 ±3ppm Max. C0 1.2pF 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 CM1610H 32768 D Z F T - □□□ Frequency Tolerance （at 25℃) Frequency Frequency Tolerance over Operating Temp. Range T Please specify the frequency in Hz. D ±20ppm Z (STD) 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] Cyww* Cyww* C : Manufacture's ID Code y : The last digit of production year w : Production week code * : CL Code B：6.0pF C：9.0pF F：12.5ｐF Y：7.0pF ■ Packing Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N Q'ty/reel 5,000 a 8.0 b 3.5 c 4.0 d (φ) 0.5 e 1.8 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 0.23 g 0.6 h 　5° j 1.2 k 　5° l 9.0 m (φ) n (φ) 60 180 Rev.2