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參數資料
| 型號： | CX-1HGCSM2FREQ(A/20PPM/50PPM/I) |
| 廠商： | EUROQUARTZ LTD |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 8 MHz - 160 MHz |
| 封裝： | HERMETIC SEALED, MINIATURE, CERAMIC, SMD, 2 PIN |
| 文件頁數： | 1/2頁 |
| 文件大小： | 110K |
| 代理商： | CX-1HGCSM2FREQ(A/20PPM/50PPM/I) |
CX-1HG-SM
8MHz to 160MHz
HIGH SHOCK
MINIATURE AT-CUT
SMD CRYSTAL
CX-1HG-SM
8MHz to 160MHz
MINIATURE AT-CUT
SMD CRYSTAL
HIGH SHOCK
General Description
The miniature CX-1HG-SM AT-cut crystals in leadless ceramic
packages have been designed for surface-mounting on printed
circuit boards or hybrid circuits. These crystals are designed for
applications requiring exceptional shock and vibration survival.
Outline
A
B
C
D
E
D
E
(TOP)
Surface-mount - infrared, vapour phase,
wave solder or epoxy mount techniques
Low profile, hermetically sealed package
Available with glass or ceramic lid
High shock and vibration resistance
Custom designs available
Full military environmental testing available
Specification
Dimension
A
8.00
8.38
B
3.56
3.94
C
-
see below
D
1.14
1.40
E
1.52
1.78
CX-1-SM Package Dimensions
Typical
(mm)
Maximum
(mm)
Dimension
C
SM1
1.65
1.78
SM2
1.70
1.83
SM3
1.78
1.90
Glass Lid
(mm max.)
Ceramic Lid
(mm max.)
LR
C
12
R
L
CC
Mot ional Resistance
Motional Capacitance
Motional Inductance
Shunt Capacitance
Equivalent Circuit
Frequency Range:
Calibration Tolerance*:
Load Capacitance:
Motional Resistance (R ):
Motional Capacitance (C ):
Quality Factor (Q):
Shunt Capacitance (C ):
Drive Level:
Temperature Stability**:
Ageing, first year:
Shock, survival:
Vibration, survival:
Operating Temperature:
Storage Temperature:
Process Temperature:
8MHz to 160MHz
A ±0.01% (±100ppm)
B ±0.1%
C ±1.0%
20pF (unless other required)
See table
500 W max.
-10° to +70°C from ±10ppm
-40° to +85°C from ±20ppm
-55° to +125°C from ±30ppm
±5ppm max.
-10°~+70°C (commercial)
-40°~+85°C (industrial)
-55°~+125°C (military)
-55°C~+125°C
260°C for 20 seconds
Specifications are typical at 25°C unless otherwise indicated.
The characteristics of the frequency stability parameter follow that of
AT-cut, thickness-shear mode crystals.
*
Closer calibration available, as low as ±5ppm
**
Does not include calibration tolerance
m
10,000g 0.2ms, sine
50g rms 10-2,000Hz random
Frequency
10.0MHz
50
5.5
80
2.2
32MHz
20
7.8
36
2.6
155MHz
50
0.5
41
3.2
CX-1 Motional Parameters, Q and C
Motional
Resistance
R( )
9
Motional
Capacitance
C (fF)
Quality
Factor
000s
Shunt
Capacitance
C (pF)
+44(0)1460 230000
+44(0)1460 230001
sales@euroquartz.co.uk
www.euroquartz.co.uk
Telephone:
Fax:
Email:
Web:
EUROQUARTZ
CX MINIATURE CRYSTALS
Page
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