RESISTANCE WELD THRU-HOLE CRYSTAL
HC49U
FEATURES
OPTIONS
• Low Cost
• Tolerances to < 5 PPM
• Stabilities to < 3 PPM
• Temperatures to -40ºC ~ -85ºC
• Mylar Spacer
• Stocking Standard
• High Frequency Range
• Fundamental to 40 MHz
• Resistance Weld
• Vinyl Sleeve
• Third Lead
• SMD Gullwing (HC49UW)
DISCONTINUED
• STANDARD SPECIFICATIONS1
PARAMETERS
MAX (unless otherwise noted)
Frequency Range
1.8432~180.000MHz
±30 PPM
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Over Operating Temp Range
Temperature Range
±50 PPM
Operating (TOPR)
-20ºC~+70ºC
-40ºC~+85ºC
7.0 pF
Storage
(TSTG)
Shunt Capacitance (Co)
Load Capacitance
Drive Level
(CL)
10 pF ~ Series
(Customer Specified)
1.8432 ~ 3.000 MHz
3.000+~180.000MHz
2.0 mW
1.0 mW
±5PPM
Aging per year
1
Other tolerances, stabilities & operating temperature ranges available. Consult Fox Customer
Service for specific requirements.
All specifications subject to change without notice. Rev. 02/10/03
Frequency Range
Operating Mode
Max ESR W
(MHz)
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
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
6.000+ ~ 8.000
8.000+ ~ 10.000
10.000+ ~ 12.500
12.500+ ~ 16.000
16.000+ ~ 40.000
23.000+ ~ 75.000
60.000 ~ 110.000
110.000 ~ 180.000
750
500
300
200
120
100
70
55
50
40
35
30
25
20
40
80
120
All dimensions are in millimeters.
5th OT
7th OT
FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +001(239)693-0099 FAX +001(239)693-1554 http://www.foxonline.com
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© 2003 FOX ELECTRONICS