HCM49

HCM49 CITIZEN | Alldatasheet

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Shunt capacitance Shunt capacitance Shunt capacitance Shunt capacitance Motional (series) resistance Motional (series) resistance Motional (series) resistance Motional (series) resistance Storage Temperature Range Storage Temperature Range Storage Temperature Range Storage Temperature Range T STR 100μW Load capacitance Load capacitance Load capacitance Load capacitance 25℃±3℃ Aging (first year) Aging (first year) Aging (first year) Aging (first year) Δf/f 0 7.0pF Max. Insulation Resistance Insulation Resistance Insulation Resistance Insulation Resistance ±5ppm Max. DL Frequency Tolerance over Frequency Tolerance over Frequency Tolerance over Frequency Tolerance over Operating Temperature Range Operating Temperature Range Operating Temperature Range Operating Temperature Range Δf/f 0 below 6.0MHz:±50ppm above 6.0MHz:±30ppm -10℃～+60℃ Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone 3rd Overtone 3rd Overtone 3rd Overtone 3rd Overtone 3rd Overtone 3rd Overtone 3rd Overtone -55℃ ～ +125℃ at 25˚C 500MΩMin. DC100V±15V R1 Refer to the following table Operating Temperature Range Operating Temperature Range Operating Temperature Range Operating Temperature Range T OPR -40℃ ～ +85℃ CL Fundamental:10.0pF ～ ∞ 3rd Overtone:5.0pF ～ ∞ Please specify your requirement AT-CUT CRYSTAL UNIT (SMD ・ Metal-can Type) RoHS compliant 1,000pcs/reel ■ FEATURES

• Frequency range : 3.5 ～ 50.0MHｚ
• External dimensions (mm) L : 12.8 x W : 4.9 x H : 4.3
• Applications Consumer products Frequency Tolerance Frequency Tolerance Frequency Tolerance Frequency Tolerance Δf/f 0 ■ DIMENSION [mm] ■ SOLDER PAD LAYOUT [mm] ■ STANDARD SPECIFICATIONS Model HCM49 Conditions Item HCM49 ±30ppm at 25˚C Nominal Frequency Nominal Frequency Nominal Frequency Nominal Frequency f 0 3.5MHz ～ 30.0MHz (Fundamental) 30.0MHz ～ 50.0MHz (3rd Overtone) Please contact us for frequencies available 100ΩMax. 100ΩMax. 100ΩMax. 100ΩMax. ■ MOTIONAL (SERIES) RESISTANCE (R 1) Mode Mode Mode Mode Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 50ΩMax. 50ΩMax. 50ΩMax. 50ΩMax. Level of drive Level of drive Level of drive Level of drive IR http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html

g h j k l m (φ) ■ Packing 6.5 5° 25.5 330 Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N Conforming to JIS C 0806 R12R and EIAJ RC-1009B R15 Q'ty/reel n (φ) GG GG HH HH Please specify the frequency in Hz. Frequency ToleranceFrequency ToleranceFrequency ToleranceFrequency Tolerance *Please contact us for specifications available. 16.0pF JJ JJ 18.0pF TT TT Frequency Tolerance overFrequency Tolerance overFrequency Tolerance overFrequency Tolerance over Operating Temp. RangeOperating Temp. RangeOperating Temp. RangeOperating Temp. Range ±30ppm Range -10℃ ～ +60℃ AA AA BB BB FrequencyFrequencyFrequencyFrequency AA AA ±30ppm (STD) BB BB ±50ppm (STD) ■ PART NUMBERING SYSTEM ±50ppm Range -10℃ ～ +60℃ Rev.1 HCM49 20000000 A B J T - □□□ HCM49 20000000 A B J T - □□□ HCM49 20000000 A B J T - □□□ HCM49 20000000 A B J T - □□□ Dec

9 X Y

m : Production month (See Table.1) Table.1 Month Jan Feb … Sep Oct Nov Z ■ Reflow profile■ Part Marking [standard] a b c d (φ) e f f : The first 4 digits of Frequency including the decimal point C : Manufacture's ID Code y : The last digit of production year Code 1 2 CITIZENCITIZENCITIZENCITIZEN management codemanagement codemanagement codemanagement code Package specificationPackage specificationPackage specificationPackage specification Only Tape & Reel Ref. Code for internal use. Load capacitance (CL)Load capacitance (CL)Load capacitance (CL)Load capacitance (CL) II II ±50ppm Range -40℃ ～ +85℃ ±100ppm Range -40℃ ～ +85℃ KK KK 20.0pF ffffCym ffffCym ffffCym ffffCym http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html