AWT Series Through Hole Tuning Fork Crystals C A L I B E R Lead-Free RoHS Compliant ELECTRICAL SPECIFICATIONS Electronics Inc. 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 Temperature Coefficient / Frequency Stability -0.034 ±0.006ppm/(°C2)x2 Operating Temperature Range -10°C to 60°C Storage Temperature Range -40°C to 85°C Load Capacitance 12.5pF or 6pF Frequency Stability -.034±0.006ppm / (25-T)x2 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 1μWatt Maximum Shunt Capacitance AWT=1.60pF Typ., AWT2=1.35pF Typ., AWT3=1.00pF Typ. Motional Capacitance AWT=3.5fF Typ., AWT2=3.0fF Typ., MECHANICAL DIMENSIONS AWT3=2.5fF Typ. Marking Guide Frequency ONLY due to real estate constraints. D A B E C All Dimensions in mm. Package AWT A 1.0mm ±0.2mm B 3.1mm MAX C 8.3mm MAX D 8.8mm MIN E 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 TEL 949-366-8700 FAX 949-366-8707 WEB http://www.caliberelectronics.com