AWS145

CALIBER Electronics Inc. PART NUMBERING GUIDE Lead-Free RoHS Compliant AWS145 Series 32.768kHz SMD Watch Crystal Environmental/Mechanical Specifications on page F5 AWS145 - 32.768kHz - 7 32.768kHz SMD Watch Crystal 7.0(L)X1.4(H)X1.5(W) Load Capacitance / Blank = 12pF ELECTRICAL SPECIFICATIONS Frequency Frequency Tolerance Parabolic Curvature Constant Turnover Temperature Operating Temperature Range Storage Temperature Range Load Capacitance Resonance Resistance Q Factor Drive Level Motional Capacitance / Shunt Capacitance 32.768kHz ±20ppm Max. -0.04ppm/(Δ°C)2 Max. 25°C ±5°C -40°C to 85°C -55°C to 125°C Revision: 2005-C 12.5pF Typical (blank in part numbering) / 7pF denoted –7 as suffix. 65,000 Ohms Max 50,000 Min. 1uWatt Maximum 1.9fF Typ. / 0.8pF Typ. MECHANICAL DIMENSIONS Marking Guide Marking Guide: Recommended Solder Pad Layout 1.4 0.3 0.6X4 0.15 32C49 32 = Frequency (32.768kHz) C = Caliber Electronics Inc. 49 = Manufacturing Date Code 4 0.3X4 3 1.2X 4 1.5 5.1 0.55 6.7 0.1 1 7.0 2 Internal Pin Connection 0.2 0.4 0.2 0.4 1 4 0.25 2 3 4 3 0.2 1 2 TEL 949-366-8700 FAX 949-366-8707 WEB http://www.caliberelectronics.com