cx4 at quartz crystal specification issue 1; january 2016 outline (mm) -sm1 = gold plated (lead free) equivalent circuit description iqd's miniature cx4 at statek crystals in a leadless ceramic package are designed for surface mounting on printed circuit boards or hybrid substrates. these crystals are low profile and have a very small land pattern. -c-sm1 gold plated (lead free) ceramic lid -c-sm4 solder plated (lead free) ceramic lid -c-sm5 solder dipped (lead free) ceramic lid -sm1 gold plated (lead free) -sm4 solder plated (lead free) -sm5 solder dipped (lead free) please note that all data is only valid at 25c unless otherwise stated. frequency parameters frequency 14.0mhz to 250.0mhz 100.00ppm frequency tolerance @ 25c tolerance condition frequency stability 10.00ppm to 100.00ppm 5pm max in 1st year @ 25c ageing frequency stability does not include frequency tolerance . the characteristics of the frequency stability over the operating temperature range follow that of the at thickness -shear mode. note: other frequency tolerances and stabilities are available other ageing characteristics are available other load capacitances are available please contact an iqd sales o ffice for further information electrical parameters 10.0pf load capacitance (cl) 1.1pf typ @ 32mhz shunt capacitance (c0) 200w max 50mhz, 100w max >50mhz drive level operating temperature ranges -10 to 70c -40 to 85c -55 to 125c environmental parameters shock: 5000g, 0.3ms, half sine wave (note: higher stock models also available - please contact an iqd sales o ffice for further information ) vibration : mil-std-202g method 204d condition d: 20g, 10-2000hz swept sine (note: random vibration testing also available - please contact an iqd sales o ffice for further information ) storage temperature range: -55 to 125c manufacturing details max process temperature: 260c for 20sec printed on 25 apr 16 11 :31 using model data sheet v1.2550 page 1 of 2 sales office contact details: usa: +1.760.318.2824 france: 0800 901 383 uk: +44 (0)1460 270200 germany: 0800 1808 443 email: info@iqdfrequencyproducts.com web : www.iqdfrequencyproducts.com
cx4 at quartz crystal specification ordering information frequency* model* lid* termination variant * frequency tolerance (@ 25c)* frequency stability (over operating temperature range)* operating temperature range * load capacitance* overtone (*minimum required) lid options: glass - blank ceramic - c termination variants : gold plated - sm1 solder plated - sm4 solder dipped - sm5 (note: non-rohs compliant terminations are available - please contact an iqd sales o ffice for further information ) example: 20.0mhz cx4 at sm 1 100/50/-10 to 70/10 fund compliance optional rohs status ( 20 11 /65/eu) compliant reach status ms l rating (jdec-std-033): not applicable packaging details tape & reel in accordance with eia-481-d pack style: reel pack size: 1,000 supplied on a tray pack style: tray pack size: 1 electrical specification - maximum limiting values frequency min frequency max temperature range stability (min) over tone order esr c ppm ? 14.0mhz 250.0mhz -10 to 70 fundamental 75 10 -40 to 85 20 -55 to 125 30 *stability maximum values 100ppm this document was correct at the time of printing; please contact your local sales office for the latest version. click to view latest version on our website. printed on 25 apr 16 11 :31 using model data sheet v1.2550 page 2 of 2 sales office contact details: usa: +1.760.318.2824 france: 0800 901 383 uk: +44 (0)1460 270200 germany: 0800 1808 443 email: info@iqdfrequencyproducts.com web : www.iqdfrequencyproducts.com
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