SMX-QM1 Datasheet, PDF (1/1 Pages) QUARTZCOM the communications company – SMD tuning fork Crystal Reliable, low cost crystal

SMX-QM1
SMD tuning fork Crystal
Features
Parameter
Nominal frequency
Frequency tolerance
Frequency stability
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
ƒ Applications: telecommunications, audio, medical
ƒ Low frequency: 32 to 160 kHz
ƒ Reliable, low cost crystal
ƒ Reflow soldering @ 260 °C
Specification
32 ~ 160 kHz
±20 ~ ±100 ppm
@ +25 °C
±100 ppm
±150 ppm
±3 ppm 1^st year
over -20 ~ +70 °C
over -40 ~ +85 °C
parallel resonance (CL = 8 ~ 12.5 pF)
55 kΩ @ 32.768 kHz
2.1 pF Typ.
0.9 pF Typ.
0.1 μW Typ.
< 0.5 μW
+25 °C ±5 °C
-0.035 x (T-To)² ppm/°C²
-20 ~ +70 °C
-40 ~ +85 °C
commercial application
industrial application
-55 ~ +125 °C
tape & reel
2’000 or 3’000 pieces
Example for soldering pattern
Do not design any conductive path between the pattern
Example for IR reflow soldering temperature
QuartzCom AG
[e-mail]
www.quartzcom.com
2002/95/EC RoHS compliant
QuartzCom Asia
[e-mail]
QuartzCom USA
[e-mail]
03 May. 10