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BackCetus, used and distributed by WIZnet (https://wizwiki.net/wiki/lib/exe/fetch.php?media=products:wiz550web:wiz550webds_kr:j1b1211ccd.pdf 10/100Base-T RJ45 ethernet magnetic transformer connector horizontal angled 90deg THT male pitch 2.77x2.84mm pin-PCB-offset 4.9399999999999995mm mounting-holes-distance 33.3mm mounting-hole-offset 33.3mm 15-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.84mm pin-PCB-offset 7.699999999999999mm mounting-holes-distance 47.1mm mounting-hole-offset 47.1mm 25-pin D-Sub connector horizontal angled 90deg THT male pitch 2.29x1.98mm pin-PCB-offset 3.0300000000000002mm mounting-holes-distance 63.5mm mounting-hole-offset 63.5mm 37-pin D-Sub connector horizontal angled 90deg THT male pitch 2.29x1.98mm pin-PCB-offset 3.0300000000000002mm mounting-holes-distance 25mm mounting-hole-offset 25mm 15-pin D-Sub connector horizontal angled 90deg THT female pitch 2.77x2.84mm pin-PCB-offset 4.9399999999999995mm mounting-holes-distance 25mm mounting-hole-offset 25mm 9-pin D-Sub connector, straight/vertical, THT-mount, female, pitch 2.29x1.98mm, pin-PCB-offset 3.0300000000000002mm, distance of mounting holes to PCB edge 15.979999999999999mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 26-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.29x1.98mm, distance of mounting holes to minimize capacitance between traces - .3mm for non-power lines, .6mm if carrying power - MK uses .6mm -- this is good practice, but ho-dang what a mess romps with traces, vias, and this is a ceramic 104 power cap like C5, C6, C8, C9, C11, C12. C10, C14 too small for film; is film needed? More notes Schematics/schematic_bugs_v1.txt | 2 pin Molex header 2.54 mm spacing | Tayda | A-157 | | | | | | Tayda | A-826 | | | | | | Tayda | A-159 | | D3, D4, D5, D6, D7, D8, D9, D10 Standard switching diode, DO-35 | | | | | | | | | | | | D3, D4, D5, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 Pin header 2.54 mm spacing .
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