helping customers innovate, improve & grow search xos > co-431/451 co-431/451 ecl/pecl clock oscillators features: ? frequencies from 5 mhz to 200 mhz ? low profile 4 pin dip ? 10k, 10kh, 100k, eclinps, 10e/el and 100e/el logic ? co431 available as qpl to mil-0-55310/25b specifications part co-431 CO-451 series 4 pin dip frequency 5 mhz-200 mhz output output taken directly from 10k, 10kh, eclinps or eclinps lite gate, depending on temperature and frequency range. output taken directly from 100k, eclinps or eclinps lite gate, depending on temperature and frequency range. supply -5.2 vdc 5% <45 ma to 110 mhz <70 ma above 110 mhz -4.5 vdc5% at <60 ma accuracy (at 25c) co-431a: 50 ppm CO-451a: 50 ppm temperature stability im p roved accurac y /stabilit y available on some models. for example, for 7 ppm over 0c to +50c and for 10 pp m over 0c to +70c. im p rovement is also available over wider temperature ranges. please contact factory. standard: 0c to +70c: 25 ppm option 1 : -55c to +85c: 50 ppm option 2 : -55c to +125c: 50 ppm option 5 : 0c to +50c: 5 ppm option 6 : 0c to +50c: 10 ppm *option 7 : -55c to +125c: 100 ppm *-1,-2,-7 restricted to -30/+85c above 110 mhz in co-233me aging rate (typical after 30 days) 3 ppm first year 2 ppm/year thereafter 3 ppm first year <2 ppm/year thereafter top of page page 1 of 2 vectron products - ecl/pecl cl ock oscillators - co-431, CO-451 3/11/2009 htt p ://www.vectron.com/ p roducts/xo/co-431 _ 451.htm
copyright ? 1997-2009 by vectron international, inc., a dover company . vectron international's terms and conditions . the most recent change to this page occurred 02/11/2009 screen testing of above models screen test mil-std-883 method standard options class x class d class b class s stabilization bake (150c) ? x x x class s screen test requirements include 24 hour additional bake-out, 80 hour additional burn-in, thermal shock, pind test and radiographic inspection in addition to class b screening. has major cost impact. seal test (gross and fine) 1014, cond a2 x x x temperature cycling (thermal shock) 1010, cond b x x burn-in, operating 160 hours @125c ? x x acceleration (5000g in y 1 axis) 2001, cond a x top of page dimension in inches pinouts pin 7 8 14 1 function supply (-) output ov, case n/c top of page page 2 of 2 vectron products - ecl/pecl cl ock oscillators - co-431, CO-451 3/11/2009 htt p ://www.vectron.com/ p roducts/xo/co-431 _ 451.htm
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