SMX-7S
SMX-7S is Miniature SMD Crystal manufactured by QUARTZCOM the communications.
Features
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- Applications: telemunications, automotive, medical Super small package (2.0 x 1.6 x 0.45 mm) Wide frequency range: 19.2 to 66 MHz High shock and vibrational resistivity Reflow soldering @ 260 °C
Parameter
Frequency range Mode of oscillation Standard frequencies Frequency tolerance Frequency stability Aging Load capacitance Equivalent series resistance (ESR) Drive level Operating temperature range
Specification
19.2 ~ 66 MHz AT-cut 20.0, 24.0, 24.576, 26.0, 27.0, 32.0, 44.0, 48.0 & 66.0 MHz ±10 ~ ±50 ppm ±10 ~ ±50 ppm ±2 ppm < 35 Ω < 20 Ω 10 ~ 100 μW -20 ~ +70 °C -40 ~ +85 °C -40 ~ +125 °C -55 ~ +125 °C tape & reel @ +25 °C vs. operating temperature range 1st year @ 26 MHz @ 48 MHz mercial application industrial application automotive & avionic application 1’000 or 3’000 pieces fundamental series or parallel resonance (CL = 8 ~ 32 p F)
Storage temperature range Packaging unit Customer specifications on request
Pin function
#1 #2 #3 #4 crystal connection GND crystal connection GND
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
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03 May....
