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CM315E32768DZFT PDF预览

CM315E32768DZFT

更新时间: 2024-11-18 22:58:31
品牌 Logo 应用领域
CITIZEN 驱动晶体谐振器
页数 文件大小 规格书
2页 169K
描述
CRYSTAL 32.768KHZ 12.5PF SMD

CM315E32768DZFT 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:SMD, 3 PIN
Reach Compliance Code:unknownHTS代码:8541.60.00.10
风险等级:5.57老化:3 PPM/FIRST YEAR
晶体/谐振器类型:PARALLEL - FUNDAMENTAL驱动电平:1 µW
频率稳定性:0.0122%频率容差:20 ppm
负载电容:12.5 pF安装特点:SURFACE MOUNT
标称工作频率:0.032768 MHz最高工作温度:85 °C
最低工作温度:-40 °C物理尺寸:3.2mm x 1.5mm x 0.9mm
串联电阻:70000 Ω表面贴装:YES
Base Number Matches:1

CM315E32768DZFT 数据手册

 浏览型号CM315E32768DZFT的Datasheet PDF文件第2页 
TUNING FORK CRYSTAL UNIT (SMD Ceramic Package)  
RoHS compliant / Pb free  
3,000pcs/reel  
CM315E  
FEATURES  
● Metal Lid GND connected  
EMI reduced type  
● Frequency range : 32.768kHz  
● External dimensions (mm)  
ꢀ L : 3.2 x W : 1.5 x H : 0.9  
● Applications  
ꢀꢀSmart Meters/Smallcommunication devices/  
Consumer products  
DIMENSION [mm]  
SOLDER PAD LAYOUT [mm]  
#2 is connected with cover.  
STANDARD SPECIFICATIONS  
Model  
CM315E  
Conditions  
Item  
Nominal Frequency  
f
0
32.768kHz  
Frequency Tolerance  
Load capacitance  
Δf/f  
0
±20ppm  
at 25℃  
C
L
4.0pF / 6.0pF / 8.0pF / 9.0pF / 12.5pF  
-40℃ ~ +85℃  
Please specify your requirement  
Operating Temperature Range  
Storage Temperature Range  
Turnover Temperature  
Temperature Coefficient  
Motional (series) resistance  
Level of drive  
TOPR  
T
STR  
-55℃ ~ +125℃  
T
M
25℃±5℃  
-0.034±0.006ppm/℃2  
70KΩ Max.  
β
R
D
1
L
at 25℃  
1μW Max.  
Aging (first year)  
Δf/f  
0
±3ppm Max.  
0.75pF Typ.  
25℃±3℃  
Shunt capacitance  
C0  
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html  

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