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 54.0MH (Fundamental) f/f0 30ppm Please contact us for frequencies available at 25C f/f0 30ppm -10+60 TOPR -40 +85 Storage Temperature Range TSTR -55 +125 Motional (series) resistance R1 Refer to the following table at 25C Load capacitance CL 10.0pF Please specify your requirement Shunt capacitance C0 5.0pF Max. Level of drive DL 100W Max. Insulation Resistance IR 500MMin. DC100V15V f/f0 5ppm Max. 253 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) 12.0f016.0 16.0f020.0 20.0f030.0 30.0f054.0 R1 150Max. 120Max. 80Max. 50Max. 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 () 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 () n () 180 60 Rev.2