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CFS-20632768EZBB 参数 Datasheet PDF下载

CFS-20632768EZBB图片预览
型号: CFS-20632768EZBB
PDF下载: 下载PDF文件 查看货源
内容描述: [CRYSTAL 32.7680KHZ 6PF T/H]
分类和应用: 驱动晶体谐振器
文件页数/大小: 2 页 / 116 K
品牌: CITIZEN [ CITIZEN ELECTRONICS CO., LTD. ]
 浏览型号CFS-20632768EZBB的Datasheet PDF文件第2页  
TUNING FORK CRYSTAL UNIT (Cylinder Type)  
RoHS compliant / Pb free  
CFS-206CFS-145  
FEATURES  
● Frequency range : 32.768kHz  
● External dimensions (mm)  
ꢀꢀCFS-206 Φ : 2.0 x L : 6.2  
CFS-145 Φ : 1.5 x L : 5.1  
● Applications  
ꢀꢀWatch / Clock / Security devices /  
Consumer products  
DIMENSION [mm]  
CFS-206  
CFS-145  
STANDARD SPECIFICATIONS  
Model  
CFS-206  
CFS-145  
Conditions  
Item  
Nominal Frequency  
f
0
32.768kHz  
Frequency Tolerance  
Load capacitance  
Δf/f  
0
±5ppm / ±10ppm / ±20ppm  
6.0pF / 7.0pF / 8.0pF / 12.5pF  
-20℃ ~ +70℃  
at 25℃  
Please specify  
your requirement  
C
L
Operating Temperature Range  
Storage Temperature Range  
Turnover Temperature  
Temperature Coefficient  
Motional (series) resistance  
Level of drive  
TOPR  
T
STR  
-40℃ ~ +85℃  
T
M
25℃±5℃  
-0.034±0.006ppm/℃2  
β
R
D
1
L
35KΩ Max.  
40KΩ Max.  
at 25℃  
1μW Max.  
Aging (first year)  
Δf/f  
0
±3ppm Max.  
25℃±3℃  
Shunt capacitance  
C
0
1.2pF Typ.  
1.0pF Typ.  
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html