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| SURFACE-MOUNT CRYSTALS FC CRYSTALS 5.0mm x 1.9mm x 0.9mm DESCRIPTION FC crystals are ultra-miniature surface-mount crystals specifically designed to provide 32.768kHz for real-time clocks. With their ultra-small size and rugged construction they are ideal for battery-powered, hand held miniature equipment applications. OUTLINES AND DIMENSIONS FEATURES * * * * Frequency 32.7680kHz Ultra-miniature size 5.0 x 1.9 x 0.9mm (height) Low mass and rugged construction Supplied on tape and reel GENERAL SPECIFICATION Nominal Frequency: Calibration Tolerance at 25C: Load Capacitance (CL): Equivalent Series Resistance (R1) Drive Level: Temperature Coefficient: Peak Temperature: Shunt Capacitance (C0): Motional Capacitance (C1): Ageing at 25C: Insulation Resistance: Crystal Cut: Operating Temperature Range: Storage Temperature Range: Reflow Soldering: Packaging: 32.7680kHz 20ppm or 50ppm (standard) 12.5pF standard or 7pf 65kW 0.5mW max. -0.04ppm/C2 +25C5C 0.8pF typical 1.9fF typical 3ppm maximum, first year 500MW minimum @100VDC X-Cut -40 to 85C -55 to +125C 10s maximum @+260C, twice or <230C for 180s. 16mm EIA Tape and Reel 3000 pieces per reel. STABILITY/TEMPERATURE PERFORMANCE PART NUMBERS Load Frequency Capacitance (kHz) 32.768 32.768 12.5pF 7pF Part Number PH32768S PH32768T Tolerance ppm/ ESR Max. Temp. Range C (W) 20/-40+85 20/-40+85 65k 65k EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 1460 230000 Fax: +44 1460 230001 email: info@euroquartz.co.uk web: www.euroquartz.co.uk |
Price & Availability of FC-CRYSTALS
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