EUROQUARTZ CX-5S-SM110.0B Cx miniature crystal Datasheet

CX MINIATURE CRYSTALS
CX-5-SM
EUROQUARTZ
Telephone:
+44(0)1460 230000
Fax:
+44(0)1460 230001
Email: [email protected]
Web: www.euroquartz.co.uk
Page
8MHz to 160MHz
LOW-PROFILE
SMD CRYSTAL
1 of 2
!
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
Specification
D
C
4
3
1
2
8MHz to 70MHz Fundamental
48MHz to 160MHz 3rd O/T
see table below
Motional Resistance (R1):
see table below
Motional Capacitance (C1):
see table below
Quality Factor (Q):
see table below
Shunt Capacitance (C0):
A ±0.005%
Calibration Tolerance*:
B ±0.1%
C ±1.0%
Customer specified
Load Capacitance:
500mW max.
Drive Level:
-10° to +70°C from ±5ppm
Temperature Stability**:
-40° to +85°C from ±30ppm
-55° to +125°C from ±30ppm
±1ppm typ., ±5ppm max.
Ageing, first year:
3000g 1ms, ½ sine
Shock, survival***:
20g rms 10-2,000Hz random
Vibration, survival:
-10°~+70°C (commercial)
Operating Temperature:
-40°~+85°C (industrial)
-55°~+125°C (military)
-55°C~+125°C
Storage Temperature:
Specifications are typical at 25°C unless otherwise indicated.
*
Tighter tolerances available
**
Does not include calibration tolerance
*** Higher shock available
Frequency Range:
A
F
Outline
Pin Connections
1.
Crystal
2.
Ground (case)
3.
Crystal
4.
Ground (case)
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
CX-5-SM Motional Parameters, Q and C0
Equivalent Circuit
Frequency
Motional
Motional
Quality
Shunt
Resistance
Capacitance
Factor
Capacitance
C1 (fF)
‘000s
C0 (pF)
R1 (
1
L1
C1
R1
C0
R 1 Motional Resistance
L 1 Motional Inductance
C 1 Motional Capacitance C0 Shunt Capacitance
2
12MHz
W)
58
2.2
108.6
1.3
16MHz
35
4.3
65
1.8
155MHz
50
0.5
41
3.2
CX MINIATURE CRYSTALS
CX-5-SM
EUROQUARTZ
Telephone:
+44(0)1460 230000
Fax:
+44(0)1460 230001
Email: [email protected]
Web: www.euroquartz.co.uk
Page
8MHz to 160MHz
LOW-PROFILE
SMD CRYSTAL
2 of 2
Process Temperatures
Circuit Design
1.) Vapour Phase
2.) Wave Solder
3.) Infrared
4.) Conductive Epoxy
Conventional HCMOS Pierce Oscillator Circuit
Rf
Amplifier
C1
Buffer
Packaging
Osc.
Freq. (Fo)
RA
CS
CX-5-SM - Tray Pack (Standard)
- Bulk Pack (Optional)
- 16mm tape, Single Pitch, 178mm or 330mm reels
(Optional) per EIA 481
C2
CX-2
253°C or 215°C for 10 sec. to 5 min.
260°C for 10 sec.
240°C for 10 sec.
165°C for 30 min.
Suggested Solder Pad Layout
6.1
1.12
1.42
Terminations
Designation
2.54
4.19
Termination
SM1
Gold Plated
SM3
Nickel, Solder Plated and Solder Dipped
Order Code
Frequency
CX-5
-SM1
10.0MHz
( A
/
I
)
“S” if special
SM1
Calibration
Temperature
or custom design
SM3
Tolerance*
Range:
Blank if standard
*For other calibration
tolerances enter
figure in ppm
@ 25°C
C = Commercial
A, B, C
I = Industrial
M = Military
S = Specify
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