Quartz SMD HC49M HC49J HC49H Features: - High reliability - Available in extended temperature range - Excellent for automatotive applications Specifications Symbol f Df/f CL HC49M / HC49J / HC 49 H 3.500MHz ~ 40.000MHz 30.000MHz ~ 80.000MHz ± 10ppm ~ ± 50ppm 10pF ~ 50pF Storage temperature Df/f TSTG ± 10ppm ~ ± 100ppm -55°C ~ +125°C Operating temperature TOPR -20°C ~ +70°C Maximum drive level MDL 1000mW Recommended drive level RDL Frequency range Frequency tolerance,Ta=25°C Load capacitance Temperature tolerance Temperature range Drive level Remarks Fundamental mode Overtone mode Please specify Please specify Please specify Others are offered Series resistance R1 10mW ~ 100mW As per table 25°C Shunt capacitance C0 7pF Max Insulation resistance Aging IR 500M Ohm ± 5ppm/Year Max DfA Resistance of series Resonance (ESR) Frequency (MHz) Mode 3,5 <= f < 4,5 Fundamental 4,5 <= f < 6,0 Fundamental 6,0 <= f < 8,0 Fundamental 8,0 <= f < 10 Fundamental 10 <= f < 12 Fundamental 12 <= f < 15 Fundamental Ohm max 120 90 70 60 50 40 Frequency (MHz) 15 <= f < 18 18 <= f < 25 25 <= f < 33 28 <= f < 35 35 <= f < 40 40 <= f < 80 Mode Fundamental Fundamental Fundamental 3rdO.T 3rdO.T 3rdO.T Ohm max 30 25 25 80 70 60 Drawing HC49M HC49J HC49H Dimensions in mm Order key Q Part Q=Quartz - 20.000000M - HC49M Frequency M=MHz Package -F - 30 - 50 -D - 30 - TR Mode of Frequency Temperature Temperature Load oscillation tolerance tolerance range capacitance HC49M F=fund. +/-ppm +/-ppm A= pF TR=Tape and reel HC49J 3=3.OT (25°C) (Temp. Range) B=-10°C ~ 60°C SR=series X=Special options HC49H 0°C ~ 70°C Option C=-10°C ~ 70°C D=-20°C ~ 70°C E=-40°C ~ 85°C F=-40°C ~ 105°C G=-40°C ~ 125°C (M) H=-20°C ~ +80°C I=-10°C ~ +50°C Remarks: All specifications subject to change without notice! 2.6