EURO QUARTZ X4115 SERIES CRYSTALS 32.768kHz 4.1 x 1.5 x 0.7mm Miniature SMD Ultra-miniature ceramic package 4.1 x 1.5 x 0.7mm RoHS compliant Ideal for hand-held portable equipment DESCRIPTION X4115 crystals are 32.768kHz in an ultra-miniature package. The part is designed to provide the smallest possible component size for realtime clock applications. Their miniature size and rugged construction make them ideal for battery powered, hand-held equipment. SPECIFICATION Nominal Frequency: Calibration Tolerance at 25ºC: Crystal Cut: Load Capacitance (CL): Equivalent Series Resistance (ESR): Drive level: Temperature Coefficient: Turnover Temperature: Shunt Capacitance: Ageing: Insulation Resistance: Operating Temperature Range: Storage Temerature Range: Reflow Soldering: Shock: Packaging: OUTLINE & DIMENSIONS 32.7680kHz ±20ppm X-cut 12.5pF 65k Ohms 0.5 microW max. -0.035±0.008ppm/°C2 (Parabolic) +25°±5°C 1.2pF typical ±5ppm max. in first year at 25°C 500M Ohm minimum @100VDC -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 PART NUMBER AND SPECIFICATION Order part number: 32.768kHz X4115/20/--/-40+85/12.5pF This provides a 32.768kHz crystal in X4115 package with ±20ppm calibration tolerance at 25°C, temperature stability according to the above parabolic coefficient at a load capacitance of 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 protected] www.euroquartz.co.uk