AWS145 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – 32.768kHz SMD Watch Crystal

CALIBER
Electronics Inc.
PART NUMBERING GUIDE
32.768kHz SMD Watch Crystal
7.0(L)X1.4(H)X1.5(W)
Lead-Free
RoHS Compliant
AWS145 Series
32.768kHz SMD Watch Crystal
Environmental/Mechanical Specifications on page F5
AWS145 - 32.768kHz - 7
Load Capacitance / Blank =
12pF
ELECTRICAL SPECIFICATIONS
Revision: 2005-C
Frequency
32.768kHz
Frequency Tolerance
Parabolic Curvature Constant
Turnover Temperature
Operating Temperature Range
±20ppm Max.
-0.04ppm/(Δ°C)² Max.
25°C ±5°C
-40°C to 85°C
Storage Temperature Range
-55°C to 125°C
Load Capacitance
Resonance Resistance
12.5pF Typical (blank in part numbering) / 7pF denoted –7 as suffix.
65,000 Ohms Max
Q Factor
50,000 Min.
Drive Level
1uWatt Maximum
Motional Capacitance / Shunt Capacitance 1.9fF Typ. / 0.8pF Typ.
MECHANICAL DIMENSIONS
4
0.3X4
0.55
6.7
7.0
1
0.2
0.4
1
4
0.25
1.4
0.15
3
1.5
0.1
2
0.2
0.4
2
3
0.2
Marking Guide
Recommended Solder Pad Layout
0.3
0.6X4
Marking Guide:
32C49
32 = Frequency (32.768kHz)
C = Caliber Electronics Inc.
49 = Manufacturing Date Code
5.1
1.2X 4
Internal Pin Connection
4
3
1
2
TEL [phone] FAX [phone] WEB http://www.caliberelectronics.com