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AWT Series
Through Hole Tuning Fork Crystals
ELECTRICAL SPECIFICATIONS
Environmental/Mechanical Specifications on page F5
Revision: 1994-D
Frequency
32.768kHz (All Packages)
20.000kH to 200.000kHz (AWT2 Package Only)
Frequency Tolerance
Parabolic Curvature Constant
±20ppm Max. (32.768kHz .. All packages)
±20ppm Max. (20.000kHz to 200.000kHz ±30ppm Max.)
-0.04ppm/(
Δ°C)2 Max.
Turnover Temperature
25°C ±5°C
Operating Temperature Range
-10°C to 60°C
Storage Temperature Range
-40°C to 85°C
Load Capacitance
12.5pF or 6pF
Resistance
AWT Series
AWT2 Series
AWT3 Series
30,000 Ohms Max
40,000 Ohms Max
40,000 Ohms Max
Q Factor
50,000 Min.
Drive Level
1
μWatt Maximum
Motional Capacitance
AWT=3.5fF Typ.,
AWT2=3.0fF Typ.,
AWT3=2.5fF Typ.
Shunt Capacitance
AWT=1.60pF Typ., AWT2=1.35pF Typ., AWT3=1.00pF Typ.
Frequency Stability
-.034±0.006ppm / (25-T)x2
Temperature Coefficient /
Frequency Stability
-0.034 ±0.006ppm/(°C2)x2
MECHANICAL DIMENSIONS
Marking Guide
Package
A
B
C
D
E
AWT
1.0mm ±0.2mm
3.1mm MAX
8.3mm MAX
8.8mm MIN
0.3mm TYP
AWT2
0.6mm TYP
2.0mm MAX
6.0mm MAX
5.0mm MIN
0.2mm TYP
AWT3
0.45mm TYP
1.5mm MAX
5.0mm MAX
5.0mm MIN
0.17mm TYP
C
D
B
A
E
All Dimensions in mm.
CAL I BER
Electr on ics In c.
Lead-Free
RoHS Compliant
Frequency ONLY due to real estate
constraints.
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