HCM4924000000AGJT

AT-CUT CRYSTAL UNIT (SMD ・ Metal-can Type) HCM49 RoHS compliant 1,000pcs/reel ■ FEATURES ● Frequency range : 3.5 ～ 50.0MHｚ ● External dimensions (mm) 　 L : 11.4 x W : 4.7 x H : 4.3 ● Applications 　　Consumer products ■ DIMENSION ■ SOLDER PAD LAYOUT [mm] [mm] ■ STANDARD SPECIFICATIONS Model HCM49 Conditions Please contact us for frequencies available at 25˚C TOPR 3.5MHz ～ 30.0MHz (Fundamental) 30.0MHz ～ 50.0MHz (3rd Overtone) ±30ppm below 6.0MHz:±50ppm above 6.0MHz:±30ppm -40℃ ～ +85℃ Storage Temperature Range TSTR -55℃ ～ +125℃ Motional (series) resistance R1 Load capacitance CL Shunt capacitance C0 Refer to the following table Fundamental:10.0pF ～ ∞ 3rd Overtone:5.0pF ～ ∞ 7.0pF Max. Level of drive DL 100μW Insulation Resistance IR 500MΩMin. DC100V±15V Δf/f0 ±5ppm Max. 25℃±3℃ Item Nominal Frequency f0 Frequency Tolerance Frequency Tolerance over Operating Temperature Range Operating Temperature Range Aging (first year) Δf/f0 Δf/f0 -10℃～+60℃ at 25˚C Please specify your requirement ■ MOTIONAL (SERIES) RESISTANCE (R1) Freq. Range (MHz) 3.5≦f0＜4.0 4.0≦f0＜6.0 6.0≦f0＜10.0 10.0≦f0＜14.0 14.0≦f0＜30.0 30.0≦f0＜36.0 36.0≦f0≦50.0 Mode Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone 3rd Overtone R1 200ΩMax. 150ΩMax. 100ΩMax. 80ΩMax. 50ΩMax. 140ΩMax. 100ΩMax. http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html ■ PART NUMBERING SYSTEM HCM49 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) I J K 16.0pF 18.0pF 20.0pF 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] ffffCym f : The first 4 digits of Frequency including the decimal point C : Manufacture's ID Code y : The last digit of production year m : Production month (See Table.1) 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) 2.0 e 14.1 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 4.2 h 　5° j 6.5 k 　5° l 25.5 m (φ) n (φ) 330 80 Rev.2