TUNING FORK CRYSTAL UNIT (SMD ・ Ceramic Package) RoHS compliant / Pb free 3,000pcs/reel CM415 ■ FEATURES ● Frequency range : 32.768kHz ● External dimensions (mm) 　 L : 4.2 x W : 1.6 x H : 0.9 ● Applications 　　Consumer products ■ DIMENSION [mm] ■ SOLDER PAD LAYOUT [mm] Do not design any patterns under CM415. ■ STANDARD SPECIFICATIONS Model CM415 Conditions Item N No om miin na all F Fr re eq qu ue en nc cy y f0 32.768kHz N No om miin na all F Fr re eq qu ue en nc cy y F Fr re eq qu ue en nc cy y T To olle er ra an nc ce e Δf/f0 ±10ppm / ±20ppm at 25℃ F Fr re eq qu ue en nc cy y T To olle er ra an nc ce e L Lo oa ad d c ca ap pa ac ciit ta an nc ce e CL 6.0pF / 7.0pF / 9.0pF / 12.5pF Please specify your requirement L Lo oa ad d c ca ap pa ac ciit ta an nc ce e O Op pe er ra at tiin ng g T Te em mp pe er ra at tu ur re e R Ra an ng ge e TOPR -40℃ ～ +85℃ O Op pe er ra at tiin ng g T Te em mp pe er ra at tu ur re e R Ra an ng ge e S St to or ra ag ge e T Te em mp pe er ra at tu ur re e R Ra an ng ge e TSTR -55℃ ～ +125℃ S St to or ra ag ge e T Te em mp pe er ra at tu ur re e R Ra an ng ge e T T T Tu u u ur r r rn n n no o o ov v v ve e e er r r r T T T Te e e em m m mp p p pe e e er r r ra a a at t t tu u u ur r r re e e e TM 25℃±5℃ 2 T T T Te e e em m m mp p p pe e e er r r ra a a at t t tu u u ur r r re e e e C C C Co o o oe e e effffffffiiiic c c ciiiie e e en n n nt t t t β -0.034±0.006ppm/℃ M M M Mo o o ot t t tiiiio o o on n n na a a allll ((((s s s se e e er r r riiiie e e es s s s)))) r r r re e e es s s siiiis s s st t t ta a a an n n nc c c ce e e e R1 70KΩ Max. at 25℃ L L L Le e e ev v v ve e e ellll o o o offff d d d dr r r riiiiv v v ve e e e DL 1μW Max. A A A Ag g g giiiin n n ng g g g ((((ffffiiiir r r rs s s st t t t y y y ye e e ea a a ar r r r)))) Δf/f0 ±3ppm Max. 25℃±3℃ S S S Sh h h hu u u un n n nt t t t c c c ca a a ap p p pa a a ac c c ciiiit t t ta a a an n n nc c c ce e e e C0 1.10pF Typ. http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html ■ PART NUMBERING SYSTEM C C C CM M M M4 4 4 41 1 1 15 5 5 5 3 3 3 32 2 2 27 7 7 76 6 6 68 8 8 8 D D D D Z Z Z Z F F F F T T T T - - - - □ □ □ □□ □ □ □□ □ □ □ Frequency Tolerance Frequency Tolerance Frequency Tolerance Frequency Tolerance Frequency Tolerance over Frequency Tolerance over Frequency Tolerance over Frequency Tolerance over CITIZEN CITIZEN CITIZEN CITIZEN Frequency Frequency Frequency Frequency Package specification Package specification Package specification Package specification Operating Temp. Range Operating Temp. Range Operating Temp. Range Operating Temp. Range （ （ （ （a a a at t t t 2 2 2 25 5 5 5℃ ℃ ℃ ℃)))) management code management code management code management code T T T T Only Tape & Reel Please specify D D ±20ppm (STD) Z Z Standard Spec. D D Z Z Ref. Code for the frequency internal use. E E ±10ppm E E in Hz. Load capacitance (CL) Load capacitance (CL) Load capacitance (CL) Load capacitance (CL) B B B B 6.0pF C C C C 9.0pF (STD) F F 12.5pF (STD) F F Y Y 7.0pF Y Y *Please contact us for specifications available. ■ Part Marking [standard] ■ Reflow profile C C C Cy y y ym m m m# # # ## # # ## # # # C : Manufacture's ID Code y : The last digit of production year m : Production month (See Table.1) # : Production Lot No. Table.1 Month Jan Feb … Sep Oct Nov Dec Code 1 2 … 9 X Y Z ■ Packing 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) e f g h j k l m (φ) n (φ) 3,000 12.0 5.5 4.0 1.0 4.5 0.3 1.0 　5° 1.9 　5° 13.0 180 60 Rev.1 http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html