EURO QUARTZ 95SMX(G) CRYSTALS 7.9 x 3.7 x 2.4mm SMD 32.768kHz Frequency range 30.0kHz to 100.0kHz Industry-standard package Compact and low-profile Supplied on EIA tape and reel DESCRIPTION 95SMX(G) crystals are miniature surface-mount crystals specifically designed to provide a low-cost and reliable source of real time clock frequency, 32.768kHz for mass-market applications, and also frequencies in the range 30kHz to 100kHz. The parts are low-profile, and of low mass. The package is encapsulated in epoxy resin. OUTLINE & DIMENSIONS SPECIFICATION Nominal Frequency: 32.7680kHz and 30.000kHz to 100.00kHz Calibration Tolerance at 25ºC: ±20 ppm, ±30 ppm, ±50 ppm (std.) and ±100 ppm Load Capacitance (CL): 12.5pF typical Equivalent Series Resistance (ESR): 50kΩ max. Drive level: 1.0 µW max. Turnover Temperature: +25°±5°C Temperature Coefficient: -0.034/°C2 (Parabolic function) Q: 50,000 minimum Shunt Capacitance: 0.8 to 1.7pF Motional Capacitance: 0.001 to 0.004pF Capacitance Ratio: 330 to 800 Ageing (first year): ±5ppm max. at 25° ±3°C Insulation Resistance: 500MΩ minimum @100VDC Crystal Cut: XY-Cut Operating Temperature Range: -40° to +85°C Storage Temperature Range: -55° to +125°C Shock Resistance: ±5 ppm max. Vibration Resistance: ±5 ppm max. IR Reflow Resistance: ±10ppm max. Reflow Condition: 10 seconds max. at 250° ±10°C Package Outer Package: Plastic Sealing: Press fit (2x6mm built-in) Terminal Lead Frame: Copper Alloy (CuSN) Terminal Plating: SnCu Delivery Format: EIA tape and reel, 3k pieces/reel RoHS Status: Compliant STABILITY OVER TEMPERATURE XY-Cut Crystal PART NUMBER AND SPECIFICATION Order format = 32.768kHz 95SMX(G) ±20ppm, 12.5pF Frequency Package Calibration tolerance at 25°C (±ppm) (±20, ±30, ±50 or ±100ppm) Load Capacitance 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