RESISTANCE WELD THRU-HOLE CRYSTAL
HC49S
FEATURES
•
•
•
•
Low Cost
Stocking Standard
Fundamental to 50 MHz
Resistance Weld
OPTIONS
•
•
•
•
•
Tolerances to < 10 PPM
Stabilities to < 5 PPM
Temperatures to -40ºC ~ +85ºC
4 Pad HC49SPX
(Alternate to FPX)
2.5mm Height Max
(HC49SS)
DISCONTINUED
• 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)
3.200 ~ 70.000 MHz
±50 PPM
±50 PPM
-20ºC ~ +70ºC
-40ºC ~ +85ºC
7.0 pF
10 pF ~ Series
(Customer Specified)
0.5 mW
±5 PPM
Drive Level
Aging per year
1
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.
Rev.
2/25/04
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+ ~ 50.000
27.000 ~ 70.000
Operating Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
Max ESR
Ω
300
200
150
120
100
80
60
40
30
100
All dimensions are in millimeters.
FOXElectronics
5570 Enterprise Parkway Fort Myers, Florida 33905 USA +001(239)693-0099 FAX +001(239)693-1554
http://www.foxonline.com
© 2004 FOX ELECTRONICS
21
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