euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk euro quartz description x32 crystals are ultra-miniature at-cut crystals covering the frequency range 12mhz to 60mhz in fundamental mode and up to 150mhz in 3rd overtone mode. their small size and low mass makes these crystals ideal for miniaturized hand-held equipment and similar high-density applications. frequency range 12mhz to 60mhz, fundamental mode ultra-small package 3.2mm x 2.5mm x 0.6mm packaged in standard eia tape and reel ideal for pdas, hand-held gps, pcmcia etc. outline & dimensions 16.0000 12 x32-16000-12 30/50/-20+70/100r 16.3840 12 x32-16384-12 30/50/-20+70/100r 20.0000 12 x32-20000-12 30/50/-20+70/100r 20.5720 12 x32-20572-12 30/50/-20+70/50r 20.9450 12 x32-20945-12 30/50/-20+70/50r 24.5500 12 x32-24550-12 30/50/-20+70/50r 24.5760 12 x32-24576-12 30/50/-20+70/50r 29.4912 12 x32-29491-12 30/50/-20+70/50r 32.0000 12 x32-32000-12 30/50/-20+70/50r 32.7680 12 x32-32768-12 30/50/-20+70/50r 40.0000 12 x32-40000-12 30/50/-20+70/50r 48.0000 12 x32-48000-12 30/50/-20+70/50r 50.0000 12 x32-50000-12 30/50/-20+70/50r frequency (mhz) cl (pf) euroquartz part number standard part numbers and specifications part number generation part numbers for x32 crystals are generated as follows: 16.000mhz x32/10/10/-10+60/12pf/80r tolerance (ppm)/ stability (ppm)/ temp. range (c)/ max. esr (ohms) x32 crystals 3.2 x 2.5 x 0.7mm smd 12.0mhz to 60mhz example: nominal frequency package calibration tolerance at 25c (ppm) temperature stability over temp. range (ppm) operating temp. range (c) (lower and upper limits) load capacitance (either sr for series or cl in pf) equivalent series resistance (optional - use when special value is required) frequency range: 12.0mhz to 60.0mhz operating mode: at-cut fundamental: calibration tolerance at 25oc*: from 5ppm (10, 20 or 30ppm standard) frequency stability* -10 to +60c from 5ppm -20 to +70c from 10ppm -40 to +85c from 15ppm storage temperature: -40~+85c equivalent series resistance: see table shunt capacitance (c0): 2pf to 4pf typical, 5pf maximum load capacitance (cl): series or from 8pf to 32pf (customer specified cl) ageing: <3ppm per year at +25c drive level: 10 w typical, 100w maximum reflow soldering: 10s maximum at 260c twice or 180s at 230c, once. packaging: 12mm eia tape and reel specification *note: tighter stability, tolerance and lower esr values are available. features
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