SMX-315

SMX-315 Ceramic packaged SMD Watch Crystal Features Applications: telecommunications, audio, automotive, medical Ultra low profile ceramic package Reliable, low cost crystal Reflow soldering @ 260 °C Parameter Nominal frequency Frequency tolerance Frequency stability vs. temperature 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 32.768 kHz ±20 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) 70 kΩ 2.5 fF 1.4 pF 0.1 μW Typical +25 °C -0.035 x (T-To)2 ppm/°C2 -20 ~ +70 °C -40 ~ +85 °C -55 ~ +125 °C tape & reel Max. Typ. Typ. < 0.5 μW ±5 °C commercial application industrial application 1’000 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 www.quartzcom.com QuartzCom Asia sales-asia@quartzcom.com QuartzCom USA sales-usa@quartzcom.com 03 May. 10