HC49US Crystal low profile (through hole - THD)

data sheethc49/us crystalThe HC49/US Crystal is a low profile through hole (THD) crystal in a metal welded package and for years widely used for many application. This quartz crystal is available in 2 heights: HC49/US with 3.5mm height and 2.5mm. Standard is the 2 pin HC49/US but optional a 3 pin type can be supplied. Packing of the HC49/US crystals in in bulk or tape & reel. The frequency range is from 3.0 MHz in fundamental mode up to 150MHz in 3rd overtone. Various options available for stability and temperature tolerance. This crystal type can also be supplied for surface mounting. See our part number is HC49/US SMD.



  • Wide frequency range
  • High reliability by means of resistance weld hermetic seal
  • Small size, light weight, 2 pins/ 3pins
  • Tape & Reel available
  • Applications: Computers, modems, microprocessor crystal...button request a quote

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