3.579545
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 p F ~ 30 p F / series < 5 p F 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 p F ~ 30 p F / series < 5 p F order information example:
- 25.0
- SMU3
- 30
- 30 / 50
- T1
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1. 2. 3. 4. 5. 6. 7.
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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...
