SM11TE-SR-20.0M [PLETRONICS]
Series - Fundamental Quartz Crystal, 20MHz Nom, CERAMIC, 4 PIN;
| 型号： | SM11TE-SR-20.0M |
| 厂家： | 
PLETRONICS, INC. |
| 描述： | Series - Fundamental Quartz Crystal, 20MHz Nom, CERAMIC, 4 PIN 驱动 晶体 谐振器 |
| 文件： | 总1页 (文件大小：36K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
19013 36th Ave. West Suite H Lynnwood, WA 98036, USA
SM11T Crystal
4 Pad 5x3.2mm Surface Mount Crystal
(Metal Cover Seam Sealed to Ceramic Base)
–
12.000 MHz 32.000 MHz
Standard Specifications
°
± 30 PPM is standard, tighter tolerances available
Calibration Frequency Tolerance at 25 C
Operating Temperature Range (OTR)
Frequency Stability (FS) over OTR
Drive Level
0 to +70°C is standard, but can be extended to -40 to +85°C
± 50 PPM is standard, tighter tolerances available
50 mW is standard, customer may specify
± 5 PPM maximum
Aging at 25°C
Part Numbering Guide
ESR Values
Oscillation
Mode
Frequency Range
(MHz)
Maximum
ESR (Ohms)
SM11T E -- xx -- 20.0M
Model
–
–
Fundamental
AT Cut
80
50
12.000
20.000
19.999
32.000
Frequency in MHz
Temperature Range
Blank: 0 to +70°C
E: - 40 to +85°C
Load Capacitance
Parallel Resonance in pF (³ 8 pF)
SR = Series Resonance
Consult factory for lower ESR
Consult factory for available frequencies and specs.
Not all options available for all frequencies. A special part number may be assigned.
Solder Pads
Mechanical: inches (mm)
not to scale
Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code.
Packaging
16mm tape
8mm pitch
.028 (.7)
GND
.06 (1.6)
GND
.126 (3.2 ± .15)
.039 (1.0)
MAX
.05 (1.3)
Feb 2002
(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com
30
Pl tronics, Inc.
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