Crystal Units

Product ID: HC-49/U

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Frequency (MHz) Resistance (ohm) Mode Frequency (MHz) Resistance (ohm) Mode
1.843200 800 Fund 2.000000 800 Fund
2.097152 500 Fund 2.457600 300 Fund
3.000000 200 Fund 3.276800 150 Fund
3.579545 120 Fund 4.000000 120 Fund
4.194304 100 Fund 4.433619 80 Fund
4.500000 80 Fund 4.915200 80 Fund
5.000000 80 Fund 5.068800 75 Fund
5.990400 75 Fund 6.000000 50 Fund
6.176000 50 Fund 7.200000 50 Fund
7.372800 40 Fund 8.000000 40 Fund
8.467200 40 Fund 8.867238 40 Fund
9.000000 30 Fund 9.216000 30 Fund
9.600000 30 Fund 9.830400 30 Fund
10.000000 25 Fund 11.059200 25 Fund
12.000000 25 Fund 12.288000 25 Fund
14.318180 25 Fund 14.745600 25 Fund
15.000000 25 Fund 16.000000 25 Fund
16.38400 25 Fund 16.934400 25 Fund
17.360000 25 Fund 18.000000 25 Fund
18.432000 25 Fund 19.660800 25 Fund
20.000000 25 Fund 20.945000 25 Fund
22.118400 25 Fund 23.400000 25 Fund
24.000000 25 Fund 24.576000 25 Fund
25.000000 25 Fund 27.000000 20 Fund
29.491200 20 Fund 30.000000 20 Fund
25.175000 50 3'rd 30.000000 50 3'rd
32.000000 50 3'rd 36.000000 50 3'rd
48.000000 50 3'rd 61.500000 50 3'rd
64.000000 50 3'rd 75.000000 50 3'rd
80.000000 100 5'th 92.000000 100 5'th
100.000000 100 5'th 125.000000 100 5'th
Specifications
  • HC-49/U (resistance weld):
    • M=20.0 M=13.2
    • HC-49/U L=13.46
    • HC-49/T-1 L=11.20
    • HC-49/T-2 L=10.70
    • HC-49/T-3 L=10.00
  • Frequency tolerance at 25 Celsius: +/-0.005%
  • Frequency stability over -10 Celsius~+60 Celsius: +/-0.010%
  • Shunt capacitance value Co: 7.0pF max.
  • Maximum and normal drive level: 500uw.max100uw typ.
  • Aging (max): +/-0.0003%/year
  • Load capacitance CL: 15pF~50pF or series
Features
  • HC-49/U type at cut crystals
  • In addition to the STD ITC HC-49/U crystals, various custom-designed units are available to meet your requirements.

Main Products

crystal unit, oscillator, crystal filter