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 specifications frequency range: 10.0mhz to 100.0mhz output: YH1440: squarewave, acmos yh1441: sinewave: 0dbm into 50 harmonics: -20dbc (sinewave version) temperature stability: freq. vs. supply: 3x10 -9 for a 5% change ageing: 2x10 -9 per day after 30 days (at 10.0mhz typical) input voltage: available in +15, +12, +5 & +3.3vdc input power: warmup: <5w for 5 minutes idle: <2.0w max. @+25c phase noise: frequency adjustment: 5.0ppm, typical. positive slope 0 to +3.3 or+5.0v efc YH1440 - outlines and dimensions miniature package - stratum 3 compliant YH1440/1441 series ocxo 10mhz to 100mhz stratum 3 compliant frequency range: 10mhz - 100mhz low phase noise part numbering example: YH1440-n27-5-100.00mhz YH1440 - n27 - 5 - 100.0mhz model number - stability - input v - frequency description YH1440/1441 series ocxos are high stability oscillators packaged in a miniature smd package. the part exhibits low phase noise and is stratum 3 compliant. phase noise (typical, at 100mhz) offset dbc/hz 10hz -80 100hz -110 1khz -140 10khz -155 100khz -160 stability over temperature temp. range stability part no. code 0~+50c 1x10 -7 b17 -10~+60c 1.5x10 -7 g157 -20~+70c 2x10 -7 n27 -40~+70c 5x10 -7 s57
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