IQD Frequency Products Crystal Specification Incorporating IQD FOQ GmbH Part No. + Packaging: LFXTAL032542BULK Description Industry standard SMD crystal Resistance welded, hermetically sealed in an inert atmosphere, glass to metal seals on leads. Lead wires are mounted onto a plastic former to create a gull wing mount Model HC49/4HSMX Model Issue number 17 Frequency Parameters Frequency 3.579545MHz Frequency Tolerance @ 25C 30.00ppm Frequency Stability 30.00ppm Operating Temperature Range -20.00 to 70.00C Overtone Order Fundamental Ageing 5ppm typ per year @ 25C Outline (mm) Electrical Parameters Load Capacitance (CL) 18.00pF Shunt Capacitance (C0) 7pF max Drive Level 500W max ESR 300 max Environmental Parameters Shock: 981m/s, 6ms, 3 times in each of 3 mutually perpendicular planes Vibration: 10Hz-60Hz, 0.75mm amplitude, 60Hz-500Hz, 98.1m/s, 30mins in 3 mutually perpendicular planes Storage Temperature Range: -55 to 125C Compliance RoHS Status Compliant REACh Status Compliant Packaging Pack Type: Bulk Pack Size Loose in bulk pack 100 Alternative packing option available This document is correct at the time of printing; please contact your local office for the latest version. Sales Office Contact Details: UK: +44 (0)1460 270200 France: +33 (0)5 34 50 91 18 Email: info@iqdfrequencyproducts.com Germany: +49 (0)7264 9145-0 USA: +1 (0) 408 455 2426 Web: www.iqdfrequencyproducts.com Printed on 9 Jul 12 10:42 Page 1 of 3 IQD Frequency Products Crystal Specification Incorporating IQD FOQ GmbH Part No. + Packaging: LFXTAL032542BULK Typical Frequency vs Temperature Curves for various Sales Office Contact Details: UK: +44 (0)1460 270200 France: +33 (0)5 34 50 91 18 Email: info@iqdfrequencyproducts.com Germany: +49 (0)7264 9145-0 USA: +1 (0) 408 455 2426 Web: www.iqdfrequencyproducts.com Printed on 9 Jul 12 10:42 Page 2 of 3