SMD Resistance Weld Crystal
Model: HC49SSDLF
Page 1 of 2
RoHS Compliant / Pb Free
Rev. 6/2/2009
FEATURES
• Stock Standard
• Fundamental to 40 MHz
• Tape and Reel
(1,000 pcs. STD)
OPTIONS
• Tolerances to < 10 PPM
• Stabilities to < 5 PPM
• Temperatures to -40ºC ~ +105ºC
• PART NUMBER
Part Number
280LF-Frequency-xxxxx
Model Number
HC49SSDLF
Frequency Range (MHz)
6.000 ~ 70.000
10.21
3.2 Max
• 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
)
2
MAX
(unless otherwise noted)
6.000 ~ 70.000 MHz
±50 PPM
1,2
±50 PPM
1
-20ºC ~ +70ºC
1
-40ºC ~ +85ºC
7pF
10 pF ~ Series
(Customer Specified)
0.5 mW
±5 PPM
260ºC / 10 Seconds
1
3.75
13.2 Max
11.3±0.2
Drive Level
Aging per year
Maximum Soldering Temp / Time
Moisture Sensitivity Level (MSL)
1
0.7 Max
5.0 Max
Other tolerances, stabilities & operating temperature ranges available. Consult Fox Customer Service for
specific requirements.
2
Crystal has a
±30ppm tolerance specification for all standard part numbers. These part numbers are listed in
the Fox catalog on the Standard Crystal table.
All specifications subject to change without notice.
Recommended
Solder Pad Layout
15.0
Frequency Range
(MHz)
6.000 ~ 7.000
7.000+ ~ 9.000
9.000+ ~ 13.000
13.000+ ~ 20.000
20.000+ ~ 40.000
27.000 ~ 70.000
Operating Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
Max ESR
Ω
100
80
60
40
30
100
4.0
2.0
All dimensions are in millimeters.
T e rm in a tion F inish :
Sn/3.0Ag/0.5Cu
FOXElectronics
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