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279LF-40.000MHZ-BBF0001

Description
Series - Fundamental Quartz Crystal, 40MHz Nom, ROHS COMPLIANT, RESISTENCE WELDED PACKAGE-2
CategoryPassive components    Crystal/resonator   
File Size101KB,1 Pages
ManufacturerFOX [Fox Electronics]
Environmental Compliance
Download Datasheet Parametric View All

279LF-40.000MHZ-BBF0001 Overview

Series - Fundamental Quartz Crystal, 40MHz Nom, ROHS COMPLIANT, RESISTENCE WELDED PACKAGE-2

279LF-40.000MHZ-BBF0001 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
package instructionROHS COMPLIANT, RESISTENCE WELDED PACKAGE-2
Reach Compliance Codecompli
Crystal/Resonator TypeSERIES - FUNDAMENTAL
Drive level500 µW
frequency stability0.005%
frequency tolerance50 ppm
JESD-609 codee1
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency40 MHz
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
physical sizeL11.05XB4.65XH2.5 (mm)/L0.435XB0.183XH0.098 (inch)
Series resistance30 Ω
surface mountNO
Terminal surfaceTin/Silver/Copper (Sn/Ag/Cu)
Base Number Matches1
Resistance Weld Low Profile Crystal
Model: HC49SSLF
Pb Free
Page 1 of 1
Rev. 6/2/2009
http://www.foxonline.com/need_a_sample.htm
FEATURES
Very Low Profile
Fundamental to 40 MHz
"AT Strip"
Standard Footprint
OPTIONS
• Mylar Spacer (Leaded)
• Tape and Reel (1,000pcs. STD)
• SMD Version available (HC49SSDLF)
• PART NUMBER
Learn More
- Internet Required
Part Number
279LF-Frequency-xxxxx
Model Number
HC49SSLF
Frequency Range (MHz)
6.000 ~ 70.000
• STANDARD SPECIFICATIONS
1
PARAMETERS
Frequency Range
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Over Operating Temp Range
Temperature Range
Operating
(T
OPR
)
Storage
(T
STG
)
Shunt Capacitance (Co)
Load Capacitance
(C
L
)
Drive Level
1
MAX
(unless otherwise noted)
6.000 ~ 70.000 MHz
±50 PPM
1,2
±50 PPM
1
20ºC ~ +70ºC
-40ºC ~ +85ºC
7.0 pF
10 pF ~ Series
(Customer Specified)
0.5 mW
1
Other tolerances, stabilities & operating temperature ranges available. Consult Fox Customer
Service for specific requirements.
2
Crystal has a
±50ppm tolerance specification for all standard part numbers.
All specifications subject to change without notice.
All dimensions are in millimeters.
TERMINATION FINISH: Sn/3.0Ag/0.5Cu
Frequency Range
(MHz)
6.000 ~ 7.000
7.000+ ~ 9.000
9.000+ ~ 13.000
13.000+ ~ 20.000
20.000+ ~ 40.000
30.000+ ~ 70.000
Operating Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
Max ESR
100
80
60
40
30
100
FOXElectronics
5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554
http://www.foxonline.com
© 2009 FOX ELECTRONICS | ISO9001:2000 Certified
EMEA
Tel/Fax: +44 .1767.312632 |
Asia
Hong Kong Tel: +852.2854.4285 Fax +852.2854.4282 |
Japan
Tel: +81.3.3374.2079 Fax: +81.3.3374.5221

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