SMX-QS1
SMX-QS1 is SMD Watch Crystal manufactured by QUARTZCOM the communications.
Features
- -
- - Applications: telemunications, audio, medical Low profile metal 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 k Hz
±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 p F) 65 kΩ 2.1 f F 0.9 p F 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 mercial application industrial application 1’000, 3’000 or 9’000 pieces
Example for soldering pattern
Do not design any conductive path between the pattern
Example for IR reflow soldering temperature
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2002/95/EC Ro HS pliant
Quartz AG sales@quartz. .quartz. Quartz Asia sales-asia@quartz. Quartz USA sales-usa@quartz.
03 May....
