CS325S18432000ABIT

AT-CUT CRYSTAL UNIT (SMD ・ Ceramic Package) CS325S RoHS compliant / Pb free 3,000pcs/reel ■ FEATURES ● Ultra-lightweight microminiature AT Crystal units SMD type ● Frequency range : 12.0 ～ 54.0MHz ● External dimensions (mm) 　 L : 3.2 x W : 2.5 x H : 0.6 ● Applications 　　Small mobile devices / Consumer products ■ DIMENSION ■ SOLDER PAD LAYOUT [mm] [mm] #2 and #4 are connected with cover. ■ STANDARD SPECIFICATIONS Model CS325S f0 12.0MHz ～ 54.0MHｚ (Fundamental) Δf/f0 ±30ppm Please contact us for frequencies available at 25˚C Δf/f0 ±30ppm -10℃～+60℃ TOPR -40℃ ～ +85℃ Storage Temperature Range TSTR -55℃ ～ +125℃ Motional (series) resistance R1 Refer to the following table at 25˚C Load capacitance CL 10.0pF ～ ∞ Please specify your requirement Shunt capacitance C0 5.0pF Max. Level of drive DL 100μW Max. 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) Conditions ■ MOTIONAL (SERIES) RESISTANCE (R1) Freq. Range (MHz) 12.0≦f0＜16.0 16.0≦f0＜20.0 20.0≦f0＜30.0 30.0≦f0＜54.0 R1 150ΩMax. 120ΩMax. 80ΩMax. 50ΩMax. http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html ■ PART NUMBERING SYSTEM CS325S Frequency Please specify the frequency in Hz. 20000000 Frequency Tolerance （at 25℃) A E A B J T - □□□ Frequency Tolerance over Operating Temp. Range ±30ppm ±30ppm (STD) ±10ppm A Range -10℃ ～ +60℃ CITIZEN management code Load capacitance (CL) J Q 18.0pF 10.0pF Ref. Code for internal use. ±50ppm B Range -10℃ ～ +60℃ ±10ppm Package specification E Range -10℃ ～ +60℃ T Only Tape & Reel *Please contact us for specifications available. ■ Part Marking ■ Reflow profile [standard] Cym## ffff C : Manufacture's ID Code y : The last digit of production year m : Production month (See Table.1) # : Production Lot No. f : The first 4 digits of Frequency including the decimal point Table.1 Month Jan Feb … Sep Oct Nov Dec 9 X Y Z Code 1 2 … ■ Packing Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N Q'ty/reel 3,000 a 8.0 b 3.5 c 4.0 d (φ) 1.1 e 3.5 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 0.25 g 0.75 h 　5° j 2.8 k - l 11.4 m (φ) n (φ) 180 60 Rev.2