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CX-6-SM1 Datasheet, PDF (1/2 Pages) EUROQUARTZ limited – CX MINIATURE CRYSTALS
CX MINIATURE CRYSTALS
CX-6-SM
9.6MHz to 160MHz
ULTRA-LOW PROFILE
MINIATURE SMD CRYSTAL
Page
1 of 2
EURO QUARTZ
Telephone: +44(0)1460 230000
Fax: +44(0)1460 230001
Email: sales@euroquartz.co.uk
Web: www.euroquartz.co.uk
General Description
The CX-6-SM AT-cut quartz crystals are leadless devices designed
for surface mounting on printed circuit boards or hybrid
substrates. The crystals are intended for use in Pierce oscillators.
Hermetically sealed in a miniature ceramic package, the crystals
are produced utilizing a photo-lithographic process ensuring
consistent high quality production units.
D
A (TO P)
B
Outline
D
C
CX-6-SM Package Dimensions
Dimension
A
B
C
D
Typical
(mm)
6.73
2.62
-
1.27
Maximum
(mm)
7.11
2.90
see below
1.52
Dimension
“C”
SM1
SM2
SM3
Glass Lid
(mm max.)
Ceramic Lid
(mm max.)
0.99
1.04
1.12
1.35
1.40
1.47
 Ultra-low profile (1mm)
 Ideal for use with microprocessors
 Designed for low power applications
 Compatible with hybrid or PCB packaging
 High shock and vibration resistance
 Low ageing
 Full military environmental testing available
 Custom designs available
Specification
Frequency Range:
Motional Resistance (R):
Motional Capacitance (C):
Quality Factor (Q):
Shunt Capacitance (C):
Calibration Tolerance*:
Load Capacitance:
Drive Level:
Temperature Stability**:
Ageing, first year:
Shock, survival***:
Vibration, survival:
Operating Temperature:
Storage Temperature:
Process Temperature:
9.6MHz to 70MHz Fundamental
70MHz to 160MHz 3rd O/T
see table
see table
see table
see table
A ±0.01% (±100ppm)
B ±0.1%
C ±1.0%
20pF (or other as specified)
500mW max.
-10° to +70°C from ±10ppm
-40° to +85°C from ±20ppm
-55° to +125°C from ±30ppm
±5ppm max.
3000g peak, 0.3ms, ½ sine
20g rms 10-2,000Hz random
-10°~+70°C (commercial)
-40°~+85°C (industrial)
-55°~+125°C (military)
-55°C~+125°C
260°C for 20 sec.
Specifications are typical at 25°C unless otherwise indicated.
Note: the frequency stability characteristics follow that of AT-cut
thickness-shear mode.
* Closer calibration available, from ±5ppm
** Does not include calibration tolerance
*** Higher shock version available
Equivalent Circuit
1
L
C
R
2
C
R Motional Resistance L Motional Inductance
C Motional Capacitance C Shunt Capacitance