EURO QUARTZ FC CRYSTALS 32.7680kHz 5.0 x 1.9 x 0.9mm Frequency 32.7680kHz Ultra-miniature size 5.0 x 1.9 x 0.9mm SMD Low mass and rugged construction Supplied taped and reeled DESCRIPTION OUTLINE & DIMENSIONS FC 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. SPECIFICATION Nominal Frequency: Calibration Tolerance: Load Capacitance: Equivalent Series Resistance: Drive Level: Parabolic Coefficient: Peak Temperature: Shunt Capacitance (C0): Motional Capacitance (C1): Ageing: Insulation Resistance: Crystal Cut: Operating Temperature Range: Storage Temperature Range: Reflow Soldering: RoHS Status: Packaging: 32.7680kHz ±20ppm of ±50ppm (standard) 12.5pF standard or 7pF 65kΩ maximum 0.5µW maximum -0.04ppm/°C2 maximum +25°±5°C 0.8pF typical 1.9fF typical ±3ppm /year max. at +25°C 500MΩ min. @100VDC X-Cut -40° to +85°C -55°C to +125°C 10s max. @+260°C twice or <230°C for 180 seconds RoHS Compliant, pB free 16mm EIA tape and reel 3000 pieces per reel STABILITY OVER TEMPERATURE X-Cut Crystal EUROQUARTZ STOCK NUMBERS Frequency (kHz) CL (pF) Stock Number 32.7680 32.7680 12.5 7 PH32768S PH32768T Part Number 32.768kHz FC -12.5pF 32.768kHz FC -7pF EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk