HC49S/SMD , Crystal Resonator HC49US/SMD, SMD crystal unit, crystal resonator HC49US/SMD
Feature:Resistance weld ; Low power ; High stability ;
Wide frequency range
General Specification:
Nominal frequency : 3.500-80.000MHZ
Mode of vibration : Fundament 3.5-30.0MHZ ; 3rd Voertone
30.0-80.0MHZ ; 20.0-40.0MHZ
Crt type : AT ; AT ; BT
Frequency tolerance : +/-20ppm , +/-30ppm , +/-50ppm
Frequency stability : +/-20ppm , +/-30ppm , +/-50ppm ;
+/-20ppm , +/-30ppm , +/-50ppm ; +/-100ppm
Load capacitance : 8pf-33pf
Shunt capacitance : 7.0pf max
Drive level : 0.01-2.0mw max
Insulation resistance : 500M Min/100 +/- 15V DC
Operating temperture : A)-10C--+60C B)-20C--+70C C)-
30C--+80C D)-40C--+85C
Aging : <=5ppm/year