RESISTANCE WELD CRYSTAL (GULLWING)
HC49UW
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
OPTIONS
Extended Temp. Ranges
Industry Standard
Wide Frequency Range
ExcellentAging
"AT" Cut Crystal
Tighter Tolerances/Stabilities
HC49UW STANDARD SPECIFICATIONS *
PARAMETERS
Frequency Range
CONDITIONS
MIN
1.8432
-30
MAX
180.000
+30
UNITS
MHz
PPM
PPM
Frequency Tolerance
Frequency Stability, ref @ 25ºC
Temperature Range
Operating (TOPR)
Storage
Shunt Capacitance
Load Capacitance
Drive Level
Ta = 25ºC
Ta = -20ºC ~ +70ºC
-50
+50
-20
-30
+70
+85
7.0
Series
2.0
ºC
(TSTG)
(Co)
(CL)
pF
pF
mW
Customer Specified
1.8432 ~ 3.000 MHz
3.000+ ~ 180.000 MHz
Ta = 25ºC; per year
10.0
-5.0
1.0
+5.0
Aging
PPM
Frequency Range (MHz) Operating Mode Max ESR W Frequency Range (MHz)
Max ESR W
Operating Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
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
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
750
500
300
200
120
100
70
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
40
35
30
25
20
60
40
80
120
3rd OT
5th OT
7th OT
55
50
* 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
All dimensions are in millimeters.
FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905
941-693-0099
© 2000 FOX ELECTRONICS
FAX 941-693-1554 http://www.foxonline.com
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