20
FOXElectronics
5570 Enterprise Parkway Fort Myers, Florida 33905 USA +001(239)693-0099
FAX +001(239)693-1554
http://www.foxonline.com
2003 FOX ELECTRONICS
FEATURES
Low Cost
Stock Standard
Fundamental to 50 MHz
(BT Cut)
Tape and Reel
(1,000 pcs. STD)
OPTIONS
Tolerances to < 10 PPM
Stabilities to < 5 PPM
Temperatures to -40C ~ +85C
3.2mm Height Max
(HC49SSD)
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.
11/10/03
RESISTANCE WELD SMD CRYSTAL
HC49SD
3.200 ~ 70.000 MHz
50 PPM
50 PPM
-10C ~ +70C
-40C ~ +85C
7.0 pF
10 pF ~ Series
(Customer Specified)
0.5 mW
5 PPM
Frequency Range
Frequency Tolerance
2
@ 25C
Frequency Stability, ref @ 25C
Over Operating Temp Range
Temperature Range
Operating
(T
OPR
)
Storage
(T
STG
)
Shunt Capacitance
(Co)
Load Capacitance
(C
L
)
Drive Level
Aging @ 25C; per year
STANDARD SPECIFICATIONS
1
PARAMETERS
See
page 28
for tape and reel specifications.
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
Frequency Range
(MHz)
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
300
200
150
120
100
80
60
40
30
100
Operating Mode
Max ESR
All dimensions are in millimeters.
MAX
(unless otherwise noted)
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