helping customers innovate, improve & grow search xos > CO-407 CO-407 custom hybrid ttl clock oscillators features: ? low profile 14 pin flatpack ? seam welded metal can ? 3 point mount crystal specifications series CO-407: flatpack frequency 16 khz-100 mhz supply 5 vdc 5% accuracy (at 25c) CO-407a 50 ppm CO-407c 25 ppm CO-407d 15 ppm CO-407b 10 ppm CO-407e 1 ppm* *settability via external capacitor; 16 khz-60 mhz only. temperature stability improved accuracy/stability available on some models. for example, for 7 pp m over 0c to +50c and for 10 pp m over 0c to +70c. im p rovement is also available over wider tem p erature ran g es. 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 *option 9 : -55c to +200c: 300 ppm (option 9: only for co-401/2/6/7 series in 4-20 mhz range) *specified stability includes initial accuracy: do not specify a,b,c,d or e accuracy. aging rate (typical after 30 days) 3 ppm first year 2 ppm/year thereafter case seam welded metal case output output: <4 mhz 4-20 mhz >20 mhz drive: 10 ttl 10 ttl 10 sttl "0" level: <0.4v <0.4v <0.4v "1" level: >2.4v >2.4v >2.4v rise/fall time: (0.5-2.4v) <15ns <15ns 2-5ns symmetry: at 1.5v 55/45 60/40 60/40 if improved symmetry is required, please contact factory. top of page page 1 of 3 vectron products - custom hybr id ttl clock oscillators - CO-407 3/11/2009 htt p ://www.vectron.com/ p roducts/xo/CO-407.htm
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 1 7 8 14 function *n/c ov, case, gnd output +5v page 2 of 3 vectron products - custom hybr id ttl clock oscillators - CO-407 3/11/2009 htt p ://www.vectron.com/ p roducts/xo/CO-407.htm
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