Resistance Weld Low Profile Crystal
Model: HC49SSLF
Page 1 of 1
Pb Free
Rev. 1/11/2012
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
Part Number
279LF-Frequency-xxxxx
Model Number
HC49SSLF
Frequency Range (MHz)
4.000 ~ 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)
4.000 ~ 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)
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
30.000+ ~ 70.000
Operating Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
Max ESR
Ω
150
120
100
80
60
40
30
100
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