CX-5-SM Datasheet, PDF (1/2 Pages) EUROQUARTZ limited – CX MINIATURE CRYSTALS

CX MINIATURE CRYSTALS
CX-5-SM
8MHz to 160MHz
LOW-PROFILE
SMD CRYSTAL
Page
1 of 2
EURO QUARTZ
Telephone: [phone]
Fax: [phone]
Email: [e-mail]
Web: www.euroquartz.co.uk
General Description
The CX-5-SM series surface-mount quartz crystals are leadless
devices designed for surface-mounting on printed circuit boards or
hybrid substrates. The packages are hermetically sealed and
designed specifically for process temperatures up to 260°C.
B
C
D
Outline
4
A
1
Pin Connections
1. Crystal
2. Ground (case)
3. Crystal
4. Ground (case)
3
2
F
E
CX-5-SM Package Dimensions
Dimension
(mm)
Dimension
Value
A
7.67
max.
B
5.18
max.
C
1.30
max.
D
2.54
typ.
E
1.02
typ.
F
1.40
typ.
 Surface-mount - infrared, vapour phase,
wave solder or epoxy mount techniques
 Low profile, hermetically sealed package
 Standard surface-mount pad layout
 Full military environmental testing 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:
8MHz to 70MHz Fundamental
48MHz to 160MHz 3rd O/T
see table below
see table below
see table below
see table below
A ±0.005%
B ±0.1%
C ±1.0%
Customer specified
500mW max.
-10° to +70°C from ±5ppm
-40° to +85°C from ±30ppm
-55° to +125°C from ±30ppm
±1ppm typ., ±5ppm max.
3000g 1ms, ½ sine
20g rms 10-2,000Hz random
-10°~+70°C (commercial)
-40°~+85°C (industrial)
-55°~+125°C (military)
-55°C~+125°C
Specifications are typical at 25°C unless otherwise indicated.
* Tighter tolerances available
** Does not include calibration tolerance
*** Higher shock available
Equivalent Circuit
1
L
C
R
2
C
R Motional Resistance L Motional Inductance
C Motional Capacitance C Shunt Capacitance
CX-5-SM Motional Parameters, Q and C
Frequency
12MHz
16MHz
155MHz
Motional
Resistance
9 R ( )
Motional
Capacitance
C (fF)
58
2.2
35
4.3
50
0.5
Quality
Factor
‘000s
108.6
65
41
Shunt
Capacitance
C (pF)
1.3
1.8
3.2