http://cfm.citizen.co.jp/english/product/pr02.htmlTUNING FORK CRYSTAL UNITS (Cylinder Type)
CFS
-
206.CFS
-
145.CFV
-
206
■DIMENSION [mm]
■STANDARD SPECIFICATIONS ■FEATURES
7Best suited for portable devices with low current
consumption.
7For a clock source in digital equipment.
Nominal Frequency
Frequency Tolerance
Load capacitance
Operating Temperature Range
Storage Temperature Range
Turnover Temperature
Temperature Coefficient
Motional (series) resistance
Level of drive
Aging (first year)
Shunt capacitance f0△f/f0CLTOPRTSTRTMβR1DL△f/f0C0Item Model CFS-206 CFS-145 CFV-206 Conditions
32.768kHz30kHz〜100kHz
Need to contact us for
the available frequency in CFV-206
Depend on frequency
±30ppm1.35pFTyp.1.00pFTyp.0.8〜1.7pFTyp.
at
25˚C
at
25˚C
25℃±3℃
Need to specify your requirement
±20ppm−20℃〜＋70℃−40℃〜＋85℃25℃±5℃−0.034±0.006ppm/℃21μWMax.±3ppmMax.12.5pF35KΩMax.40KΩMax.50KΩMax.±5ppmMax.8.0pF12.5pF
ø2.0±0.1
0.7±0.2
6.0±0.2 10.0±0.2
ø0.26±0.05
ø1.4±0.1
0.45±0.08
4.3±0.3
ø0.2±0.05
5.0±0.1
Life-size
CFS-206, CFV-206 CFS-145
RoHS compliant / Pb free