SMX-QM1

SMX-QM1 SMD tuning fork Crystal Features Applications: telecommunications, audio, medical Low frequency: 32 to 160 kHz Reliable, low cost crystal Reflow soldering @ 260 °C Parameter Nominal frequency Frequency tolerance Frequency stability Aging Load capacitance Series resistance Motional capacitance Shunt capacitance Drive level Turnover temperature Temperature coefficient Operating temperature range Storage temperature range Packaging unit Customer specifications on request Specification 32 ~ 160 kHz ±20 ~ ±100 ppm @ +25 °C ±100 ppm over -20 ~ +70 °C ±150 ppm over -40 ~ +85 °C ±3 ppm 1st year parallel resonance (CL = 8 ~ 12.5 pF) 55 k Ω 2.1 pF 0.9 pF @ 32.768 kHz Typ. Typ. < 0.5 μW 0.1 μW Typ. +25 °C ±5 °C -0.035 x (T-To)2 ppm/°C2 -20 ~ +70 °C -40 ~ +85 °C -55 ~ +125 °C tape & reel commercial application industrial application 2’000 or 3’000 pieces Example for soldering pattern Do not design any conductive path between the pattern Example for IR reflow soldering temperature 2002/95/EC RoHS compliant QuartzCom AG sales@quartzcom.com QuartzCom Asia sales-asia@quartzcom.com QuartzCom USA sales-usa@quartzcom.com 03 May. 10 www.quartzcom.com