3.579545

actual size surface mount quartz crystal features s wide frequency range s extended frequency range w w w .D at h S a t e e 4U . m o c SMQ series SMU3 type frequency 3.2768 MHz ~ 3.49 MHz fundamental AT-cut frequency tolerance at 25 °C frequency temp. characteristic operating temperature storage temperature load capacitance CL shunt capacitance CO drive level max. aging ± 50 ppm ± 100 ppm -20 °C ~ +70 °C -40 °C ~ +90 °C 12 pF ~ 30 pF / series < 5 pF 100 µ W < ± 5 ppm SMU3 (HC49/U3H - SMD) 3.579545 MHz ~ 33.8 MHz fundamental AT-cut 30.0 MHz ~ 70.0 MHz 3rd overtone AT-cut ± 30 ppm ± 50 ppm -20 °C ~ +70 °C -40 °C ~ +90 °C 12 pF ~ 30 pF / series < 5 pF order information example: Q - 25.0 - SMU3 - 30 - 30 / 50 - T1 1. 1. 2. 3. 4. 5. 6. 7. 2. 3. 4. 5. 6. 7. quartz: frequency: type: load capacitance: frequency stability at 25 °C: frequency vs temperature: special requirement: date code 1999 2000 2001 2002 a n A N Jan. Febr. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. b p B P c q C Q d r D R e s E S f t F T g u G U h v H V j w J W k x K X l y L Y m z M Z w w Q 25.0 MHz SMU3 30 pF ± 50 ppm ± 50 ppm -40 °C ~ +85 °C (see option table) w .D t a S a 100 µ W < ± 5 ppm e h t e ± 30 ppm ± 100 ppm -40 °C ~ +85 °C U 4 < 5 pF .c m o ± 50 ppm + 10 / -90 ppm -20 °C ~ +70 °C -40 °C ~ +90 °C < 5 pF 100 µ W < ± 5 ppm 27.0 MHz ~ 48.0 MHz fundamental BT-cut -40 °C ~ +90 °C 12 pF ~ 30 pF / series 12 pF ~ 30 pF / series 100 µ W < ± 5 ppm option tabl...