Quartz THT HC49U Features: - Industry standard packages - Wide frequency range - Low ESR Specifications Sym b ol f Äf/f CL HC49U 1.84320MHz ~ 40.000MHz 20.000MHz ~ 180.000MHz ±3ppm ~ ±50ppm 10pF ~ s eries Storage tem perature Äf/f TSTG ±3ppm ~ ±50ppm -55°C ~ +125°C Operating tem perature TOPR -40°C ~ +85°C Frequency range Frequency tolerance,Ta=25°C Load capacitance Tem perature tolerance Tem perature range Drive level Rem ark s Fundam ental m ode Overtone m ode Pleas e s pecify Pleas e s pecify Pleas e s pecify Others are offered 0.1m W ~ 1,0m W Series res is tance R1 As per table Shunt capacitance C0 7pF Max Min Ins ulation res is tance IR 500M Ohm Aging ÄfA ±5ppm /Year m ax Resistance of series resonance Frequency (MHz) 1.8<f<=2.3 2.3<f<=3.0 3.0<f<=3.5 3.5<f<=4.5 4.5<f<=7.0 7.0<f<=15.0 (ESR) Mode Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Ohm max 600 500 150 90 70 40 25°C ±3°C Others are offered Frequency (MHz) 15.0<f<=25.0 20.0<f<=25.0 25.0<f<=35.0 35.0<f<=75.0 75.0<f<=100.0 100.0<f<=150.0 125.0<f<=180.0 Mode Fundamental (3.OT) (3.OT) (3.OT) (3.OT) (5.OT) (7.OT) Ohm max 30 70 50 40 35 100 150 Drawing HC49U Dimensions in mm Order key Q Part Q=Quartz - 10.000000M - HC49U - F Frequency M=MHz Package HC49U - 30 - 50 -D - 30 - I Mode of Frequency Temperature Temperature Load oscillation tolerance tolerance range capacitance F=fund. ±ppm ±ppm A= pF 3P=3Pin version 3=3.OT (25°C) (Temp. range) B= -10°C ~ +60°C SR=series MJ=Metal jacket 0°C ~ +70°C Option 5=5.OT C= -10°C ~ +70°C TR=Taped and reeled 7=7.OT D= -20°C ~ +70°C I=Isolation washers E= -40°C ~ +85°C X=Special options F= -40°C ~ +105°C G= -40°C ~ +125°C H= -20°C ~ +80°C I = -10°C ~ +50°C auris-GmbH [email protected] www.auris-gmbh.de All specifications are subject to change without notice. 1.3