49SMD贴片晶振

ELECTRICAL SPECIFICATIONS Nominal frequency 3.579545.000MHz Oscillation mode See below table Operating temperature range -20℃--+70℃,or Specify Storage temperature range -40℃--+85℃ Frequency tolerance ±30PPM at 25±2℃ ( standard) or specify Freq. Temp characteristics ±20PPM (standard) or specify Load capacitance series,16pF, 18pF, 20pF, 30pF, or specify Equivalent series resistance See below table Parallel capacitance(Co) 7PF Max Drive level 100 µW Typical Insulation resistance More than 500MΩ AT DC100V EQUIVALENT SERIES RESISTANCE(ESR) AND OSCILLATION MODE Frequency Range E.S.R (Ω) Mode Frequency Range E.S.R (Ω) Mode 3.000MHz~5.999MHz 150Max Fundamental/AT 24.000MHz~40.320MHz 30Max Fundamental/BT 6.000MHz~7.999MHz 60Max Fundamental/AT 24.000MHz~29.999MHz 100Max Third Overtone /AT 8.000MHz~15.999MHz 50Max Fundamental/AT 30.000MHz~49.999MHz 80Max Third Overtone /AT 16.000MHz~30.000MHz 30Max Fundamental/AT 50.000MHz~100.000MHz 60Max Third Overtone /AT

Dimension

Tape & Reel

Description Code Dimenstions Flanges Diameter A φ330+/-2.0 Thickness t 2.4+/-0.2 WidthbetweenFlanges W +2.0 24.4-0 Flanges OutlineDiameter B φ100+/-2.0 CenterCoreslit Width F 2.3+/-1.0 Depth V 6.0+/-1.0 Position Q 120o+/-3.0o SpindleDiameter C φ13.0+/-0.5 KeySeats Width E 2.5 Depth U 5.0+/-0.5 Position Q 120o+/-3o Fenestrate OutlineRadius Ro R90+/-1.0 InlineRadius Ri R40+/-1.0 RoundedComers Rc +2.0 R5-0 OpenAngle R 40o+/-2o Code Dimension Code Dimension Code Dimension A 5.0+/-0.1 E 1.75+/-0.1 J φ1.5(+0.1,-0) B 15.0+/-0.2 F 8.0+/-0.1 / 12.0+/-0.1 K 5.0+/-0.1 C 24.0+/-0.3 G 2.0+/-0.1 T 5.0+/-0.1 D 11.05+/-0.1 H 4.0+/-0.1