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參數(shù)資料
| 型號(hào)： | SM8S-9-32.768K-20 |
| 廠商： | PLETRONICS INC |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.032768 MHz |
| 封裝： | ROHS COMPLIANT, MINIATURE PACKAGE-2 |
| 文件頁(yè)數(shù)： | 2/5頁(yè) |
| 文件大?。?/td> | 0K |
| 代理商： | SM8S-9-32.768K-20 |
SM8S Series
Low Frequency Crystal
December 2008
www.pletronics.com
425-776-1880
2
Electrical Specification:
Item
Min
Max
Unit
Condition
Frequency
32.768
kHz
Calibration Frequency Tolerance
-30
-20
+30
+20
ppm
standard
at 25
oC +
_ 3
oC
“20"
Equivalent Series Resistance
--
50K
Ohms
Drive Level
--
1.0
uW
Turn Over Temperature
20
30
oC
Nominal is 25
oC
Temperature Coefficient
-0.035
ppm/
oC2
typical
Q Factor
30000
--
Q
Shunt Capacitance
1.7
pF
Pin to Pin Capacitance, typical
Motional Capacitance
2.9
fF
typical
Aging (for first year)
-3
+3
ppm/Yr
at 25
oC +
_ 3
oC
Insulation Resistance
500M
--
Ohms
at 100V DC
Crystal Cut
XY Cut
Operating Temperature Range
-40
+85
oC
Storage Temperature Range
-55
+125
oC
Shock Resistance
-10
+10
ppm
Vibration Resistance
-5
+5
ppm
Reflow Resistance
-5
+5
ppm
XY Crystal Frequency
versus Temperature
Typical Performance:
-160
-140
-120
-100
-80
-60
-40
-20
0
-45
-35
-25
-15
-5
5
152535455565
75
85
Temperature (C)
D
eviation
(ppm
)
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| SM8S-9-32.768K | QUARTZ CRYSTAL RESONATOR, 0.032768 MHz |
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