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   Homepage>> Products>>HC-49US/49SMD

HC-49US/49SMD
Product Explain

Dim. L

250

4.2mm

251

3.2mm

　

　

　

　

　

　

　

　

　

　

　

　

　

　
◆SpecificationsSpecifications
　Frequency Range 　◆Table Two
　Vibration Mode 　AT Cut，Fundamental Frequency，3 Multiple Frequency
　Frequency Tolerance 　±10，±20，±30，±50ppm　（at 25℃)
　Operating Temperature Range And Frequency Stability 　◆Table One
　Resonance Resistance 　◆Table Two
　Shunt Capacitance 　Below 5PF Or Specify
　Test Equipment 　Saunders 150D, 250A, KH1200
　Load Capacitance 　Array resonance，16，20，30pFSpecify
　Drive Level 　10MHz or higher/10MHz (含）以上50μW
　Equivalent Series Resistance 　500MΩ min/DC 100V
　Aging 　±1,±3,±5ppm/year

　Operating Temperature Range And Frequency Stability(25℃)
◆Table 1Table One
temp.(℃) \ ppm
±3
±5
±10
±20
±30
-0～+50
*
*
*
*
*
-10～+60
*
*
*
*
*
-20～+70
*
*
*
-40～+80
*
*

Equivalent series resistance (ESR)Equivalent Series Resistance

◆Table 2Table Two
Frequency Range（MHz)
Vibration Mode
HC-49/S HC-49/S(SMD)
3.200～3.790
Fundamental Frequency / F
180Ωmax
3.800～4.490
Fundamental Frequency / F
150
4.500～5.990
Fundamental Frequency / F
120
6.000～7.990
Fundamental Frequency / F
100
8.000～9.990
Fundamental Frequency / F
80
10.000～11.900
Fundamental Frequency / F
70
12.000～15.900
Fundamental Frequency / F
60
16.000～19.900
Fundamental Frequency / F
50
20.000～26.000
Fundamental Frequency / F
40
26.000～39.900
3 Multiple Frequency / 03
100
40.000～100.000
3 Multiple Frequency / 03
80

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