RESISTANCE WELD LOW PROFILE CRYSTAL
MODEL: HC49SPX
FEATURES
OPTIONS
• Low Cost
• Tolerances to < 10 PPM
• Stabilities to < 5 PPM
• Temperatures to -40ºC ~ +85ºC
• Fundamental to 50 MHz
• Tape and Reel (1,000 pcs. STD)
DISCONTINUED
• PART NUMBER SELECTIONLearn More - Internet Required
Frequency Operating
Frequency
Model
Number
HC49SPX
Part Number
Learn more about:
Part Marking Identification
Stability Temperature Range (MHz)
448-Frequency-xxxxx
-20 ~ +70 ºC
3.200 ~ 70.000
±50 PPM
Tape and Reel Specification
• STANDARD SPECIFICATIONS1
Internet required
PARAMETERS
Frequency Range
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Over Operating Temp Range
Temperature Range
MAX (unless otherwise noted)
3.200 ~ 70.000 MHz
±50 PPM
2
±50 PPM
Operating
Storage
Shunt Capacitance
Load Capacitance
(TOPR)
(TSTG)
(Co)
-20ºC ~ +70ºC
-40ºC ~ +85ºC
7.0 pF
(CL)
10 pF ~ Series
(Customer Specified)
0.5 mW
Drive Level
Aging @ 25ºC; per year
±5 PPM
1
2
Other tolerances, stabilities & operating temperature ranges available.
Consult Fox Customer Service for specific requirements.
Lead free solder reflow profile is not recommended for the HC49SPX
All specifications subject to change without notice. Rev. 4/04/05
Frequency Range
Operating Mode
Max ESR Ω
(MHz)
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
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
300
200
150
120
100
80
60
40
30
100
2
All dimensions are in millimeters.
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