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 11.4 x 5.0mm smd crystal description MP24 and mp25 crystals provide an ideal source of low frequency clock signals (from 3.5mhz) in a low-profile smd package. the part is electrically and mechanically compatible with traditional industry smd packages and may be used as a 'drop-in' replacement. frequency range 3.20mhz to 70.0mhz fully rohs compliant two height profiles available, 4.8 or 3.8mm standard eia tape and reel supply outline & dimensions frequency range at-cut fundamental: 3.20mhz to 48.0mhz at-cut 3rd overtone: 27.0mhz to 70.0mhz bt-cut fundamental: 24.0mhz to 48.0mhz calibration tolerance at 25oc*: from 10ppm at 25c (30ppm standard) frequency stability at-cut from: 10ppm over-10 to +60c bt-cut from: 50ppm over -10 to +60c storage temperature: -50~+105c equivalent series resistance: see table shunt capacitance (c0): 7pf maximum load capacitance (cl): series or from 8pf to 32pf (customer specified cl) ageing: <3ppm per year at +25c drive level: 100w typical, 500w maximum reflow soldering: 10s maximum at 260c twice or 180s at 230c, once. packaging: 24mm eia tape and reel, 1k per. specification 3.2~3.4 300 3.5~6.0 120 6.1~10.0 60 10.1~48.0 40 frequency range mhz esr ohms max. equivalent series resistance part number generation part numbers for MP24/25 crystals are generated as follows: 3.6864mhz MP24 30/50/-10+60/12pf 50r MP24, mp25 crystals at-cut fundamental 27.0~30.0 150 30.1~50.0 100 50.1~70.0 80 frequency range mhz esr ohms max. at-cut 3rd overtone 24.0~48.0 40 frequency range mhz esr ohms max. bt-cut fundamental 3.2mhz to 70mhz example: nominal frequency package MP24 or mp25 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) features MP24 and mp25 crystals are designed for top board assembly and one solder reflow process. do not reflow this part with the can inverted. use with double-sided pcbs
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