X32-20000-12 [EUROQUARTZ]
Parallel - Fundamental Quartz Crystal, 20MHz Nom, SMD, 4 PIN;
| 型号： | X32-20000-12 |
| 厂家： | 
EUROQUARTZ LIMITED |
| 描述： | Parallel - Fundamental Quartz Crystal, 20MHz Nom, SMD, 4 PIN 驱动 晶体 谐振器 |
| 文件： | 总1页 (文件大小：94K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
QUARTZ
X32 CRYSTALS
EURO
3.2 x 2.5 x 0.7mm SMD
12.0MHz to 60MHz
FEATURES
Frequency range 12MHz to 60MHz, fundamental mode
Ultra-small package 3.2mm x 2.5mm x 0.6mm
Packaged in standard EIA tape and reel
Ideal for PDAs, hand-held GPS, PCMCIA etc.
DESCRIPTION
X32 crystals are ultra-miniature AT-cut crystals covering the frequency
range 12MHz to 60MHz in fundamental mode and up to 150MHz in
3rd overtone mode. Their small size and low mass makes these crystals
ideal for miniaturized hand-held equipment and similar high-density
applications.
OUTLINE & DIMENSIONS
SPECIFICATION
Frequency Range:
Operating Mode:
Calibration Tolerance at 25ºC*:
12.0MHz to 60.0MHz
AT-Cut Fundamental:
from ±5ppm
(±10, ±20 or ±30ppm standard)
Frequency stability*
-10° to +60°C
from ±5ppm
-20° to +70°C
from ±10ppm
-40° to +85°C
from ±15ppm
Storage Temperature:
Equivalent Series Resistance:
Shunt Capacitance (C0):
Load Capacitance (CL):
-40°~+85°C
See table
2pF to 4pF typical, 5pF maximum
Series or from 8pF to 32pF
(Customer specified CL)
<±3ppm per year at +25°C
10 µW typical, 100µW maximum
10s maximum at 260°C twice
or 180s at 230°C, once.
12mm EIA tape and reel
Ageing:
Drive level:
Reflow Soldering:
Packaging:
*Note: Tighter stability, tolerance and lower ESR values are available.
PART NUMBER GENERATION
Part numbers for X32 crystals are generated as follows:
STANDARD PART NUMBERS AND SPECIFICATIONS
16.000MHz X32/10/10/-10+60/12pF/80R
Example:
Tolerance (±ppm)/
Nominal Frequency
Frequency
(MHz)
Euroquartz
Part Number
CL
(pF)
Stability (±ppm)/
Temp. Range (°C)/
Max. ESR (Ohms)
Package
Calibration tolerance
16.0000
16.3840
20.0000
20.5720
20.9450
24.5500
24.5760
29.4912
32.0000
32.7680
40.0000
48.0000
50.0000
12
12
12
12
12
12
12
12
12
12
12
12
12
X32-16000-12 30/50/-20+70/100R
X32-16384-12 30/50/-20+70/100R
X32-20000-12 30/50/-20+70/100R
X32-20572-12 30/50/-20+70/50R
X32-20945-12 30/50/-20+70/50R
X32-24550-12 30/50/-20+70/50R
X32-24576-12 30/50/-20+70/50R
X32-29491-12 30/50/-20+70/50R
X32-32000-12 30/50/-20+70/50R
X32-32768-12 30/50/-20+70/50R
X32-40000-12 30/50/-20+70/50R
X32-48000-12 30/50/-20+70/50R
X32-50000-12 30/50/-20+70/50R
at 25°C (±ppm)
Temperature Stability
over temp. range (±ppm)
Operating Temp. Range (°C)
(Lower and upper limits)
Load Capacitance
(Either SR for series or CL in pF)
Equivalent Series Resistance
(Optional - use when special
value is required)
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk
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