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AG crystals are ultra-miniature SMD components specifically designed to provide 32.768kHz for real-time clocks. Their ultra-small size and rugged construction make them suitable for a wide range of applications including battery powered, hand-held equipment and any application requiring miniaturization Frequency 32.7680kHz (also 75kHz) Ultra-miniature size 7.0 x 1.5 x 1.4mm SMD Low mass and rugged construction Supplied taped and reeled Suitable for a wide range of real-time clock applications Nominal Frequency:32.7680kHz and 75.0kHz Calibration Tolerance:±20ppm of ±50ppm (standard) Load Capacitance:12.5pF standard or 7pF Equivalent Series Resistance 32.768kHz:65kΩ maximum 75.0kHz:30kΩ maximum Drive Level:1.0µW max, 0.5µW operating Parabolic Coefficient:-0.04ppm/°C2 maximum Peak Temperature:+25°C Shunt Capacitance (C0):0.8pF typical Motional Capacitance (C1):1.9fF typical Ageing:±3ppm /year max. at +25°C Insulation Resistance:500MΩ min. @100VDC Crystal Cut:X-Cut Operating Temperature Range:-40° to +85°C Storage Temperature Range:55°C to +125°C Reflow Soldering:10s max. @+260°C twice or <230°C for 3 minutes RoHS Status:RoHS Compliant, pB free Packaging:16mm EIA tape and reel 3000 pieces per reel