CS325

AT-CUT CRYSTAL UNIT (SMD • Ceramic Package) CS325 ■FEATURES 7High-density SMD type. 3000pcs/reel 7Reliable ceramic package and excellent environmental characteristics. 7Suitable for various applications such as communication devices, AV devices and other equipment. Life-size ■DIMENSION [mm] 3.2±0.1 ＃4 ＃3 ＃3 4−1.0 ＃4 ■SOLDER PAD LAYOUT [mm] 2.5±0.1 4−0.9 ＃1 0.55±0.05 ＃2 ＃2 ＃1 Internal connection (Top View) ＃4 ＃1 ＃3 ＃2 1.15 0.45 1.15 1.4 0.8 1.4 ■STANDARD SPECIFICATIONS Item Nominal Frequency Frequency Tolerance Frequency Tolerance over Operating Temperature Range Operating Temperature Range Storage Temperature Range Motional (series) resistance Load capacitance Shunt capacitance Level of drive Insulation Resistance Aging (first year) Model CS325 13.0MHz∼54.0MHz（Fundamental） ±30ppm ±30ppm −40℃∼＋85℃ −55℃∼＋125℃ Conditions Need to contact us for the available frequency f0 △f/f0 △f/f0 at 25˚C −10℃∼＋60℃ TOPR TSTR R1 CL C0 DL IR △f/f0 Refer to the following table 16.0pF, 18.0pF 5.0pF Max. 10μW（100μW Max.） 500MΩMin. ±5ppm Max. at 25˚C Need to specify your requirement DC100V±15V 25℃±3℃ ■MOTIONAL (SERIES) RESISTANCE (R1) Frequency Range ESR 13.0MHz≦f0＜16.0MHz 150ΩMax. 16.0MHz≦f0＜20.0MHz 120ΩMax. 20.0MHz≦f0＜30.0MHz 80ΩMax. 30.0MHz≦f0＜54.0MHz 50ΩMax. http://www.citizen.co.jp/english/crystal/index.html 14