CM309E40000000ABJT

AT-CUT CRYSTAL UNIT (SMD ・ Plastic Package) CM309E RoHS compliant 1,000pcs/reel ■ FEATURES ● Frequency range : 4.0 ～ 64.0MHｚ ● External dimensions (mm) 　 L : 11.7 x W : 4.8 x H : 3.7 ● Applications 　　Consumer products ■ DIMENSION ■ SOLDER PAD LAYOUT [mm] [mm] Do not connect to external terminals with #2 and #3. ■ STANDARD SPECIFICATIONS Model CM309E Conditions Please contact us for frequencies available at 25˚C TOPR 4.0MHz ～ 29.999MHz (Fundamental) 30.0MHz ～ 64.0MHz (3rd Overtone) ±30ppm below 5.5MHz:±50ppm above 5.5MHz:±30ppm -40℃ ～ +85℃ Storage Temperature Range TSTR -55℃ ～ +125℃ Motional (series) resistance R1 Refer to the following table at 25˚C Load capacitance CL 16.0pF / 18.0pF / Series Please specify your requirement Shunt capacitance C0 5.0pF Max. Level of drive DL 100μW Insulation Resistance IR 500MΩMin. DC100V±15V Δf/f0 ±5ppm Max. 25℃±3℃ Item Nominal Frequency Frequency Tolerance Frequency Tolerance over Operating Temperature Range Operating Temperature Range Aging (first year) f0 Δf/f0 Δf/f0 -10℃～+60℃ ■ MOTIONAL (SERIES) RESISTANCE (R1) Freq. Range (MHz) Mode R1 4.0≦f0＜5.5 5.5≦f0＜6.0 Fundamental Fundamental 150ΩMax. 100ΩMax. 6.0≦f0＜10.0 10.0≦f0＜12.0 12.0≦f0＜16.0 16.0≦f0＜30.0 30.0≦f0＜36.0 36.0≦f0＜64.0 Fundamental Fundamental 80ΩMax. http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html 60ΩMax. Fundamental 50ΩMax. Fundamental 40ΩMax. 3rd Overtone 3rd Overtone 100ΩMax. 80ΩMax. ■ PART NUMBERING SYSTEM CM309E 20000000 Frequency Tolerance （at 25℃) Frequency Please specify the frequency in Hz. A B ±30ppm ±50ppm A B J T - □□□ Frequency Tolerance over Operating Temp. Range ±30ppm (STD) A Range -10℃ ～ +60℃ (STD) ±50ppm CITIZEN management code Load capacitance (CL) A I J Series 16.0pF 18.0pF Ref. Code for internal use. B Range -10℃ ～ +60℃ ±50ppm G Range -40℃ ～ +85℃ Package specification ±100ppm H Range -40℃ ～ +85℃ T Only Tape & Reel *Please contact us for specifications available. ■ Part Marking ■ Reflow profile [standard] C AAym ff.fff M C AA : Manufacture's ID Code y : The last digit of production year m : Production month (See Table.1) ff.fff : Frequency M : MHz Table.1 Month Code Jan Feb 1 2 … … Sep Oct Nov Dec 9 X Y Z ■ Packing Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N Q'ty/reel 1,000 a 24.0 b 11.5 c 12.0 d (φ) 1.5 e 11.9 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 0.4 g 4.0 h 　5° j 4.9 k 　5° l 25.5 m (φ) n (φ) 330 100 Rev.3