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SMX-7S Datasheet, PDF (1/1 Pages) QUARTZCOM the communications company – Miniature SMD Crystal Reflow soldering @ 260 °C | |||
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SMX-7S
Miniature SMD Crystal
Features
Parameter
Frequency range
Mode of oscillation
Standard frequencies
Frequency tolerance
Frequency stability
Aging
Load capacitance
Equivalent series resistance (ESR)
Drive level
Operating temperature range
Storage temperature range
Packaging unit
Customer specifications on request
 Applications: telecommunications, 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
Specification
19.2 ~ 66 MHz
fundamental
AT-cut
20.0, 24.0, 24.576, 26.0, 27.0, 32.0, 44.0, 48.0 & 66.0 MHz
±10 ~ ±50 ppm
@ +25 °C
±10 ~ ±50 ppm
vs. operating temperature range
±2 ppm
1st year
series or parallel resonance (CL = 8 ~ 32 pF)
< 35 Ω
@ 26 MHz
< 20 Ω
@ 48 MHz
10 ~ 100 μW
-20 ~ +70 °C
-40 ~ +85 °C
-40 ~ +125 °C
commercial application
industrial application
automotive & avionic application
-55 ~ +125 °C
tape & reel
1â000 or 3â000 pieces
Pin function
# 1 crystal connection
# 2 GND
# 3 crystal connection
# 4 GND
Example for soldering pattern
Do not design any conductive path between the pattern
Example for IR reflow soldering temperature
QuartzCom AG
sales@quartzcom.com
www.quartzcom.com
2002/95/EC RoHS compliant
QuartzCom Asia
sales-asia@quartzcom.com
QuartzCom USA
sales-usa@quartzcom.com
03 May. 10
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