euro quartz euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 email: info@euroquartz.co.uk www.euroquartz.co.uk 5 x 3.2 x 1.0mm smd description mj crystals are miniature surface-mount crystals produced with a ceramic substrate and seam-welded metal lid. their compact size and low mass make hem an ideal crystal for high-density applications. miniature size: 5.0mm x 3.2mm x 1.0mm height gold-plated ceramic base with metal seam-welded lid to minimize emi the whole crystal may be grounded high shock and vibration resistance ideal for pdas, gps, pcmcia, wirles lan etc. features outline & dimensions frequency range: 10.0mhz to 48.0mhz 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 +90c from 15ppm storage temperature: -40~+105c effective series resistance: see table shunt capacitance (c0): 2pf to 4pf typical, 5pf maximum load capacitance (cl): series or from 10pf to 32pf ( customer specified cl ) ageing: <3ppm per year at +25c drive level: 100 m w maximum reflow soldering: 10s maximum at 260c twice or 180s at 230c, once. package: ceramic base, metal (kovar) lid, hermetic seal packaging: 12mm eia tape and reel 1000 pieces per reel specification 10.0 ~ 12.0 at fund. 80 12.0 ~ 16.0 at fund. 60 16.01~48.0 at fund. 50 frequency range mhz crystal cut/ mode esr ohms max. equivalent series resistance (esr) mj crystals part number generation part numbers for mj crystals are generated as follows: 12.000mhz mj/20/30/-10+60/18pf/60r 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) rohs status: compliant gross leak: 1kg pressurized water immersion test as per euroquartz procedures. fine leak: <5x10 -8 atm cc/s -helium leak test shock: 5ppm max. free drop 3 times from 75cm height onto a hard wooden board or half sine wave acceleration of 100g peak amplitude for 11 ms duration, 3 cycles each plane. vibration: 5ppm max., frequency 10 to 55hz, amplitude 1.5mm or 10g rms. duration 6 hours. solderability: mil-std-883, method 2003 humidity: 48 hours at 85c, relative humidity, non-condensing thermal shock: temperature cycling: exposed to -40c for 30 minutes then to +85c for 30 minutes, - duration 5 days. environmental specification
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