UM-1, UM-5, UM-4 Crystal (through hole - THD)

data sheetum-1 crystalThe UM-1 Crystal is a through hole (THD) crystal in small size metal welded package. This crystal type is widely used for telecommunication applications because of the excellent performances. Various options are available for initial stability and temperature tolerance. The frequency range starts from 8.0 MHz in fundamental mode up to 200 MHz in 3rd overtone mode. If 5th overtone mode is required consult FCD-Tech. There are 3 package types available: UM-1 crystal with height 8.0mm, UM-5 crystal with height 6.0mm and UM-4 crystal with height 4.7mm. Optional this crystal can be produced with a 3rd lead.



  • Wide frequency range (8.0 ~ 200 MHz)
  • Excellent frequency temperature characteristics
  • Resistance weld completely sealed type
  • High precision availability
  • Applications: Telecommunication equipments, pagers...button request a quote

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