LC4918 AURIS | Alldatasheet
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Technical content
2.5 Quartz SMD Features: - Surface mount - High performance/cost ratio - Excellent vibration & shock resistance auris-GmbH office@auris-gmbh.de www.auris-gmbh.de All specifications are subject to change without notice. Order key Q - 32.768000k - LC4918 - 50 - B - 12.5 - TR Part Frequency Package Frequency Temperature Load Option tolerance range capacitance Q=Quartz k=kHz LC4918 ±ppm A= 0°C ~ +70°C pF TR=Tape and reel (25°C) B= -10°C ~ +60°C SR=series X=Special options C= -10°C ~ +70°C D= -20°C ~ +70°C E= -40°C ~ +85°C Drawing LC4918 Dimensions in mm Specifications Symbol LC4918 Frequency range f 32.768kHz Frequency tolerance,Ta=25°C Äf/f ±20ppm ~ ±50ppm (Std.) Load capacitance CL 12.5pF Temp.coefficient A -0.034 ±0,006ppm/°C² Temperature range Storage temp. TSTG -55°C ~ +125°C Operating temp. TOPR -40°C ~ +85°C DL 1ìW Series resistance R1 70k Ohm Shunt capacitance C0 1.2pF Insulation resistance IR 500M Ohm Aging ÄfA ±5ppm/Year Drive level Max (25°C ±3°C ) Remarks Standard Others are offered Please specify Min Max Others are offered Standard Typ. LC4918