Quartz SMD HE1045/2 HE1045/4 Features: - SMD - High reliability seam welded seal - Frequency up to 7 MHz - Ultra thin profile Specifications Symbol f Äf/f CL HE1045 3.2768MHz ~ 7.000MHz ±30ppm 10pF - 30pF Remarks Fundamental mode Others are offered Please specify Äf/f TSTG ± 30ppm -40°C ~ +85°C Others are offered Storage temperature Operating temperature TOPR -20°C ~ +70°C Others are offered Maximum drive level MDL 500ìW Recommended drive level Frequency range Frequency tolerance (std.),Ta=25°C Load capacitance Temperature tolerance (std.) Temperature range Drive level RDL 20ìW ~ 100ìW Series resistance R1 As per table Shunt capacitance C0 7pF Max Insulation resistance Aging IR ÄfA 500M Ohm ±5ppm/Year Min Max Frequence of series resonance (ESR) Frequency (MHz) Mode 3.2768<= f <7.0 Fundamental Ohm max 80-150 25°C ±3°C Frequency (MHz) Mode Ohm Drawing HE1045/2 HE1045/4 Dimensions in mm Order key Q Part Q=Quartz - 4.000000M Frequency M=MHz - HE1045/2 Package HE1045/2 HE1045/4 -F - 30 - 30 -A - 30 - TR Mode of Frequency Temperature Temperature Load oscillation tolerance tolerance range capacitance F=fund. ±ppm ±ppm A= pF TR=Tape and reel (25°C) (Temp. range) B= -10°C ~ +60°C SR=series X=Special options 0°C ~ +70°C C= -10°C ~ +70°C D= -20°C ~ +70°C E= -40°C ~ +70°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. 2.10 Option