HC49US12.000MABJ-UB

AT-CUT CRYSTAL UNIT (Metal-can Type) HC-49/U-S RoHS compliant ■ FEATURES 7Available in Tape and reel form. 7Suitable for various applications such as communication devices, AV devices and measuring instruments. Life-size Taping dimension : 2000pcs/Ammo pack [mm] φ0.43±0.05 11.5 Max. 20.5±0.5 3.85±0.7 3.5 Max. 13.0 4.88 φ4±0.2 4.66 Max. 2.0 Max. 4.65 Max. 9.0±0.5 11.5 Max. 5.0±0.8 2.0 Max. 1.5 Max. ＋1.0 18.0 − 0.5 12.7±1.0 3.5 Max. 6.35±1.3 3.0 Max. ■ DIMENSION [mm] 20±1 0.375 12.7±0.3 ■ STANDARD SPECIFICATIONS Model Item HC-49/U-S 3.5MHz∼30.0MHz （Fundamental） f0 Nominal Frequency Conditions Need to contact us for the available frequency 30.0MHz∼50.0MHz （3rd Overtone） ±30ppm Frequency Tolerance △ f/f0 Frequency Tolerance over Operating Temperature Range △ f/f0 Operating Temperature Range TOPR −20℃∼＋70℃ Storage Temperature Range TSTR −40℃∼＋85℃ Motional (series) resistance R1 Refer to the following table at 25˚C Load capacitance CL Fundamental:10.0pF∼∞ 3rd Overtone:5.0pF∼∞ Need to specify your requirement Shunt capacitance C0 7.0pF Max. Level of drive DL 100μW Insulation Resistance IR 500MΩMin. DC100V±15V △ f/f0 ±5ppm Max. 25℃±3℃ Aging (first year) at 25˚C below 6.0MHz：±50ppm −10℃∼＋60℃ above 6.0MHz：±30ppm ■ MOTIONAL (SERIES) RESISTANCE (R1) Frequency Range Mode R1 3.5MHz≦f0＜4.0MHz 4.0MHz≦f0＜6.0MHz 6.0MHz≦f0＜10MHz 10MHz≦f0＜14MHz 14MHz≦f0＜30MHz 30MHz≦f0＜36MHz 36MHz≦f0≦50MHz Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone 3rd Overtone 200ΩMax. 150ΩMax. 100ΩMax. 80ΩMax. 50ΩMax. 140ΩMax. 100ΩMax. http://cfm.citizen.co.jp/english/product/pr02.html