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278LF-7.3728MHZ-BBF20011000

产品描述Parallel - Fundamental Quartz Crystal, 7.3728MHz Nom, ROHS COMPLIANT, RESISTANCE WELD, SMD, 2 PIN
产品类别无源元件    晶体/谐振器   
文件大小426KB,共2页
制造商FOX [Fox Electronics]
标准
下载文档 详细参数 全文预览

278LF-7.3728MHZ-BBF20011000概述

Parallel - Fundamental Quartz Crystal, 7.3728MHz Nom, ROHS COMPLIANT, RESISTANCE WELD, SMD, 2 PIN

278LF-7.3728MHZ-BBF20011000规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
厂商名称FOX [Fox Electronics]
包装说明ROHS COMPLIANT, RESISTANCE WELD, SMD, 2 PIN
Reach Compliance Codecompliant
其他特性TAPE AND REEL
老化3 PPM/YEAR
晶体/谐振器类型PARALLEL - FUNDAMENTAL
驱动电平100 µW
频率稳定性0.005%
频率容差50 ppm
JESD-609代码e1
负载电容20 pF
安装特点SURFACE MOUNT
标称工作频率7.3728 MHz
最高工作温度70 °C
最低工作温度-20 °C
物理尺寸L11.7XB5.0XH4.5 (mm)/L0.461XB0.197XH0.177 (inch)
串联电阻80 Ω
表面贴装YES
端子面层Tin/Silver/Copper (Sn/Ag/Cu)
Base Number Matches1

文档预览

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Resistance Weld SMD Crystal
Page 1 of 2
Model: HC49SDLF
RoHS Compliant / Pb Free
http://www.foxonline.com/need_a_sample.htm
Rev. 5/2/2013
FEATURES
• Stock Standard
(see page 2)
• Tolerances to 10 PPM
• Fundamental to 40 MHz
• Stabilities to 5 PPM
• Tape and Reel
(1,000 pcs. STD)
• Temperatures to -55ºC ~ +125ºC
• 3.2mm Height Max
(HC49SSDLF)
OPTIONS
10.3 Max
4.5 Max
• PART NUMBER
Learn More - Internet Required
Part Number
278LF-Frequency-xxxxx
Model Number
HC49SDLF
Frequency Range (MHz)
3.200 ~ 80.000
3.8 Max
• STANDARD SPECIFICATIONS
1
PARAMETERS
Frequency Range
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Temperature Range
Operating
(T
OPR
)
Storage
(T
STG
)
Shunt Capacitance (Co)
Load Capacitance
(C
L
)
Drive Level
Aging per year
Maximum Soldering Temp / Time
Moisture Sensitivity Level (MSL)
Termination Finish:
1
2
MAX
(unless otherwise noted)
3.200 ~ 80.000 MHz
±50 PPM
1,3
±50 PPM
1
-20ºC ~ +70ºC
2
-40ºC ~ +125ºC
7pF
10 pF ~ Series
(Customer Specified)
100uW
±3 PPM
260ºC / 10 Seconds
1
Sn/Ag/Cu
0.75±0.35
13.9 Max
11.7 Max
5.0 Max
Recommended
HC49SD Solder Pad Layout
15.0±0.1
2.0±0.1
4.0±0.1
Other tolerances, stabilities available. Consult Fox Customer Service for specific requirements.
Operating temperature ranges to -55ºC ~
+
125ºC available.
3
Crystal has a ±30ppm tolerance specification for all standard part numbers. These part numbers
are listed on page 2 of this datasheet.
Note: Dimensional drawing is for reference to critical specifications defined by size measure¬ments.
Certain non-critical visual attributes, such as side castellations, etc. may vary.
All specifications subject to change without notice.
All dimensions are in millimeters.
TERMINATION FINISH: Sn/3.0Ag/0.5Cu
Frequency Range
(MHz)
3.200 ~ 3.500
3.500+ ~ 4.000
4.000+ ~ 5.000
5.000+ ~ 6.000
6.000+ ~ 7.000
7.000+ ~ 9.000
9.000+ ~ 13.000
13.000+ ~ 20.000
20.000+ ~ 40.000
27.000 ~ 70.000
70.000+ ~ 80.000
Operating Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
3rd OT
Max ESR
300
200
150
120
100
80
60
40
30
100
80
FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554 www.foxonline.com
EMEA Tel: +44 .1283.568153 | Canada +1.888.438.2369 | Asia Hong Kong Tel: +852.2854.4285 | Japan Tel: +81.3.3374.2079
© 2013 FOX ELECTRONICS | An Integrated Device Technology, Inc. company | ISO9001:2008 Certified

 
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