Technical Guidance

SMX-4F
Low profile SMD Crystal
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Features
Parameter
Applications: telecommunications, audio, automotive, instruments
Low profile package, height: 3.7 ~ 5.0 mm Max.
High reliable, low cost crystal
Reflow soldering @ 260 °C
Specification
Frequency range
3.5 ~ 40 MHzfundamental
32 ~ 70 MHz
3rd overtone
AT-cut
BT-cut on request
3.579545, 3.6864, 4.096, 4.9152, 7.20, 8.00, 10.3680
14.31818, 16.00, 20.00, 24.576 & 25.00 MHz
Mode of oscillation
Standard frequencies
Frequency tolerance
±10 ~ ± 50 ppm
@ +25 °C
Frequency stability
±10 ~ ±100 ppm
vs. operating temperature range
Aging
±2 ppm
1st year
Load capacitance
series or parallel resonance (CL = 8 ~ 32 pF)
Equivalent series resistance (ESR)
< 75 Ω
< 12 Ω
3.6864 MHz
24.576 MHz
Drive level
Operating temperature range
commercial application
industrial application
automotive application
Storage temperature range
100 μW
-20 ~ +70 °C
-40 ~ +85 °C
-40 ~ +125 °C
-55 ~ +125 °C
Packaging unit
tape & reel
1’000 pieces
Customer specifications on request
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
[email protected]
www.quartzcom.com
QuartzCom Asia
[email protected]
QuartzCom USA
[email protected]
03 May. 10