CFS-308 Citizen Electronics, CFS-308 Datasheet
CFS-308
Manufacturer Part Number
CFS-308
Description
Tuning Fork Crystal Units Cylinder Type
Manufacturer
Citizen Electronics
Datasheet
1.CFS-308.pdf
(1 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CFS-308
Manufacturer:
CITIZEN
Quantity:
1 100
13
■
■
http://www.citizen.co.jp/crystal/index.html
Item
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)
Quality Factor
Shunt capacitance
RoHS Compliant Standard
TUNING FORK CRYSTAL UNITS
DIMENSION [mm]
STANDARD SPECIFICATIONS
8.0±0.2
CFS-308
Model
△
T
T
△
C
T
R
D
C
β
OPR
f
STR
Q
f/f
f/f
0
M
L
1
L
0
0
0
10.0±0.2
85000 Typ.
1.6pF Typ.
CFS-308
CFS-308 . CFS-206 . CFS-145 . CFV-206
35KΩMax.
12.5pF
Life-size
±3ppm Max.
1.35pF Typ.
70000 Typ.
32.768kHz
CFS-206
±20ppm
−
0.034±0.006ppm/℃
−
−
20℃∼
40℃∼
1μW Max.
6.0±0.2
25℃±5℃
CFS-206, CFV-206
＋
＋
■
7Best suited for portable devices with low current
7For a clock source in digital equipment.
70℃
85℃
1.00pF Typ.
85000 Typ.
40KΩMax.
CFS-145
consumption.
FEATURES
(Cylinder Type)
8.0pF
2
10.0±0.2
70000∼100000 Typ.
30kHz∼100kHz
0.8∼1.7pF Typ.
±5ppm Max.
50KΩMax.
CFV-206
±30ppm
12.5pF
Need to specify your requirement
the available frequency in CFV-206
Depend on frequency
Depend on frequency
Need to contact us for
5.0±0.1
See figure 2 in P4
Conditions
CFS-145
25℃±3℃
at
at
25˚C
25˚C
4.3±0.3
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