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M8208 参数 Datasheet PDF下载

M8208图片预览
型号: M8208
PDF下载: 下载PDF文件 查看货源
内容描述: 最便宜的SMD-手表晶体 [CHEAPEST SMD-WATCH CRYSTAL]
分类和应用: 晶体手表
文件页数/大小: 1 页 / 69 K
品牌: PETERMANN [ PETERMANN-TECHNIK ]
   
FEATURES
- CHEAPEST SMD-WATCH CRYSTAL
- HIGH RELIABILITY FOR LOW COST
- OPERATING TEMPERATURE RANGE OF -40/+85°C
- AUTOMOTIVE VERSION AVAILABLE (AECQ200)
SMD-WATCH-CRYSTAL SERIES
M8208
PACKAGE DIMENSIONS
see drawing
FREQUENCY
32.768 kHz
FREQUENCY TOLERANCE AT 25°C
+-20 ppm (standard) / +-10 ppm (option)
LOAD CAPACITANCE
12.5 pF (standard) / 6 pF, 7 pF and 9 pF available on demand
SERIES RESISTANCE
50 kΩ max.
OPERATING TEMPERATURE RANGE
-40/+85°C
STORAGE TEMPERATURE RANGE
-55/+125°C
TWO DIMENSIONAL TEMPERATURE CONSTANT
-0.04 PPM/°C²
TURNOVER TEMPERATURE
+25°C +-5°C
DRIVE LEVEL
1.0 µW max.
SHUNT CAPACITANCE C0
0.9 pF typical
MOTIONAL CAPACITANCE C1
1.8 fF typical
AGING
+-3 ppm max. per year
DELIVERY FORM
Tape and Reel (1.000 pcs per reel)
PART NUMBERING SYSTEM
EXAMPLE
PACKAGE
FREQUENCY
FREQUENCY TOLERANCE AT 25°C
TEMPERATURE RANGE
LOAD CAPACITANCE
M8208 32.768 kHz +-20 ppm -40/+85°C 12.5pF
M8208
32.768 kHz
REQUIRED VALUE
-40/+85°C standard
REQUIRED VALUE
OUTLINE DRAWING
#4
#4
#3
#3
RECOMMENDED LAND PATTERN
3 .8Max.
3.2
#1
8.0Max.
#2
#1
#2
2.54Ma x.
2.38
1.9
1.3
1.9
1.3
0.9 1.9 0.9
4.2
1.3
Un it:mm
0. 5
5.5
Un it:mm
Specification dated November 2009
http://www.petermann-technik.com | info@petermann-technik.com