90SMXN

EURO QUARTZ Frequency 32.768kHz Inductry-standard package Compact and low-profile Supplied on EIA tape and reel DESCRIPTION 90SMX(N) crystals are miniature surface-mount crystals specifically designed to provide a low-cost and reliable source of real time clock 32.768kHz frequency fro mass-marlet applications. The crystals are low-profile and encapsulated in epoxy resin. 90SMX(N) CRYSTALS 32.768kHz SMD 8.7 x 3.8 x 2.5mm OUTLINE & DIMENSIONS SPECIFICATION Nominal Frequency: Calibration Tolerance at 25ºC: Load Capacitance (CL): Equivalent Series Resistance (ESR): Drive level: Q: Temperature Coefficient: Turnover Temperature: Shunt Capacitance: Ageing: Insulation Resistance: Crystal Cut: Operating Temperature Range: Storage Temerature Range: Reflow Soldering: Shock: Packaging: RoHS Status: 32.7680kHz ±20ppm 12.5pF* 50k Ohms 1.0 microW max. 50,000 minimum -0.035±0.008ppm/°C2 (Parabolic) +25°±5°C 1.35pF typical ±5ppm max. in first year at 25°C 500M Ohm minimum @100VDC X-Cut -40° to +85°C -55° to +125°C 10s maximum at 260°C twice or 180s at 230°C, once. ±5ppm max, free drops x3 from 75cm height onto hard wood surface. EIA tape and reel, 3k pieces/reel Compliant * Other CL (I.e CL = 6pF) is available, check with Euroquartz. PART NUMBER AND SPECIFICATION Order stock number: PH32768X for 32.768kHz ±20ppm, 12.5pF STABILITY OVER TEMPERATURE X-Cut Crystal EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 Email: info@euroquartz.co.uk www.euroquartz.co.uk