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FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905 941-693-0099 FAX 941-693-1554 http://www.foxonline.com
2000 FOX ELECTRONICS
MaxESRW
40
35
30
25
20
60
40
80
120
PARAMETERS
Frequency Range
Frequency Tolerance
Frequency Stability, ref @ 25C
Temperature Range
Operating
(TOPR)
Storage
(TSTG)
Shunt Capacitance
(Co)
Load Capacitance
(CL)
Drive Level
Aging
UNITS
MHz
PPM
C
pF
mW
PPM
MAX
180.000
+30
+50
+70
+85
7.0
Series
2.0
1.0
+5.0
MIN
1.8432
-30
-50
-20
-30
10.0
-5.0
Operating Mode
Fundamental
Max ESR W
750
500
300
200
120
100
70
55
50
OperatingMode
Fundamental
3rd OT
5th OT
7th OT
CONDITIONS
Ta = 25C
Ta = -20C ~ +70C
Customer Specified
1.8432~3.000MHz
3.000+~180.000MHz
Ta = 25C; per year
Frequency Range (MHz)
6.000+ ~ 8.000
8.000+ ~ 10.000
10.000+ ~ 12.500
12.500+ ~ 16.000
16.000+ ~ 25.000
16.000 ~ 23.000
23.000+ ~ 65.000
60.000 ~ 110.000
110.000 ~ 180.000
RESISTANCE WELD CRYSTAL (GULLWING)
HC49UW
Frequency Range (MHz)
1.8432 ~ 2.000
2.000+ ~ 2.400
2.400+ ~ 3.000
3.000+ ~ 3.200
3.200+ ~ 3.700
3.700+ ~ 4.200
4.200+ ~ 4.900
4.900+ ~ 5.000
5.000+ ~ 6.000
The HC49UW Quartz Crystal features a rugged resistance weld
package which allows for a better aging factor than its solder seal
equivalent, HC18UW.
FEATURES
Low Cost
Industry Standard
Wide Frequency Range
ExcellentAging
"AT" Cut Crystal
All dimensions are in millimeters.
OPTIONS
Extended Temp. Ranges
Tighter Tolerances/Stabilities
HC49UW STANDARD SPECIFICATIONS *
* Other tolerances, stabilities & operating temperature ranges available. Consult Fox Customer Service for specific requirements, or use crystal order form on page 6.
All specifications subject to change without notice.
Rev. 03/02/00
CR
YST
A
LS