SM12S Datasheet, PDF (2/5 Pages) List of Unclassifed Manufacturers – Low Frequency Crystal

SM12S Series
Low Frequency Crystal
October 2005
Electrical Specification:
Item
Frequency
Calibration Frequency Tolerance
Equivalent Series Resistance
Drive Level
Turn Over Temperature
Temperature Coefficient
Q Factor
Shunt Capacitance
Motional Capacitance
Aging (for first year)
Insulation Resistance
Crystal Cut
Operating Temperature Range
Storage Temperature Range
Shock Resistance
Vibration Resistance
Reflow Resistance
Min
Max
32.0
32.768
-30
+30
--
65K
--
1.0
20
30
-0.034
50000
--
1.0
2.5
-5
+5
500M
--
-40
+85
-55
+125
-5
+5
-5
+5
-10
+10
Unit
kHz
ppm
Ohms
uW
o_C
ppm/^oC²
Q
pF
fF
ppm/Yr
Ohms
o_C
o_C
ppm
ppm
ppm
Condition
at +25^oC
Nominal is 25^oC
typical
Pin to Pin Capacitance, typical
typical
at 25^oC +/-3^oC
at 100V DC
XY Cut
XY Crystal Frequency
versus Temperature
Typical Performance:
0
-20
-40
-60
-80
-100
-120
-140
-160
-45 -35 -25 -15 -5
5 15 25 35 45 55 65 75 85
Temperature (C)
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