The HC49/U crystal is a through hole (THD) crystal in a metal welded package with a height of 13.5mm max. Frequency range of the HC49/U crystal is from 1.8432MHz in fundamental mode till 176 MHz in 5th overtone for the AT-cut types. This crystal type offers a wide range of frequency stability and temperature tolerance options. We supply the HC49 crystal with 3 heights: the standard HC49/U with height 13.5mm, HC49/T with height 11.3mm and HC49/T3 with height 9.5mm. Extra option is to supply the HC49 crystal with a 3 lead package, where the 3rd lead is connected to the metal package.
FEATURES
- Wide frequency range
- High reliability by means of resistance weld hermetic seal
- Excellent aging characteristics
- High precision availability
- Applications: Telecommunication equipment, PC boards...
