SM20S-32.768K-6 [PLETRONICS]
Parallel - Fundamental Quartz Crystal, 32.768MHz Nom, PLASTIC, 4 PIN;
| 型号： | SM20S-32.768K-6 |
| 厂家： | 
PLETRONICS, INC. |
| 描述： | Parallel - Fundamental Quartz Crystal, 32.768MHz Nom, PLASTIC, 4 PIN 晶体 谐振器 |
| 文件： | 总1页 (文件大小：42K) |
| 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
SM Watch Crystals
4 Lead Surface Mount Plastic Tuning Fork Watch Crystals
SM13S: 7x1.5x1.4mm, SM15S: 6.8x3.1x1.56mm, SM20S: 8x3.8x2.5mm
32.768 kHz
Standard Specifications
Part Numbering Guide
SM20S -- 32.768K -- 6pF
± 20 PPM at 25°C
Calibration Frequency Tolerance
Operating Temperature Range (OTR)
Frequency Stability over OTR
Load
Capacitance
Blank = 12.5pF
°
-40 to +85 C
Model
SM13S
SM15S
SM20S
Frequency in kHz
Calculate as: Frequency shift from 25°C to T°C in PPM
= - 0.038 x (T - 25)2 ± 10%
Load Capacitance
12.5 pF std, 6 pF available
65 kW maximum
Packaging
16mm tape
8mm pitch
Equivalent Series Resistance (ESR)
Drive Level
m
1 W maximum
°
Aging at 25 C for the 1st year
± 3 PPM maximum
1.0 pF to 1.45 pF typical
Consult factory for available specifications.
A special part number may be assigned.
Shunt Capacitance
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.
.055 (1.4)
MAX
.200 (5.08)
.276 (7.0) MAX
SM13S
3
2
4
1
4
N.C.
N.C.
3
2
.01 (0.3)
.02 (0.6)
1
1
.05 (1.2)
.061 (1.56)
MAX
.154 (3.9)
.268 (6.81) MAX
SM15S
3
2
4
1
3
2
4
1
N.C.
.04 (1.0)
.06 (1.5)
N.C.
1
.200 (5.08)
.05 (1.2)
Do NOT connect to N.C.
.098 (2.5)
MAX
.165 (4.2)
.315 (8.0) MAX
4
3
2
4
3
2
GND
GND
.05 (1.3)
.08 (1.9)
SM20S
1
1
.217 (5.5)
.05 (1.3)
May 2002
(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com
39
Pl tronics, Inc.
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