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2015-03-27 02:51:25 -07:00 Subject: [PATCH] Finish PCBs Finish PCBs Checkpoint after tweaking footprints some more, starting over at 14hp PCB initial layout, no traces a3181ad06b Add correct footprints to fireball 3c7abf2196 Move LED resistors next to transistors to save on panel wires ttrss-plugin- _comics/init.php 478 lines /* Parametric Potentiometer Knob Generator version 1.1 or earlier of the board, connecting a trace on one side to center of package, Thorlabs photodiodes, https://www.thorlabs.de/drawings/374b6862eb3b5a04-9360B5F6-5056-2306-D912111C06C3F830/FDGA05-SpecSheet.pdf TO-92 leads in-line, narrow, oval pads, drill 0.75mm (see NXP sot054_po.pdf TO-126-2, Horizontal, RM 2.54mm, see http://ww1.microchip.com/downloads/en/DeviceDoc/20005685A.pdf TO-247-5 Horizontal RM 0.97mm Multiwatt-9 staggered type-1 TO-220-4 Vertical RM 5.45mm TO-3PB-3, Vertical, RM 1.27mm, Multiwatt-7, staggered type-1 TO-220-7, Horizontal, RM 2.54mm, see http://ww1.microchip.com/downloads/en/DeviceDoc/20005685A.pdf TO-247-5 Vertical RM 2.286mm SIPAK Horizontal RM 1.27mm MultiwattF-15 staggered type-2 TO-220F-4, Vertical, RM 3.81mm, see https://www.onsemi.com/pub/Collateral/NJL3281D-D.PDF TO-264-5 Horizontal RM 4.58mm IPAK TO-251-2, Vertical, RM 5.08mm, see https://www.diodes.com/assets/Package-Files/TO126.pdf TO-126-3 Horizontal RM 1.7mm staggered type-2 TO-220-15, Horizontal, RM 1.7mm, IIPAK, I2PAK, see http://www.onsemi.com/pub/Collateral/EN8586-D.PDF TO-262-3 Vertical RM 1.7mm staggered type-1 TO-220-9 Horizontal RM 1.27mm staggered type-2 TO-220-4 Vertical RM 2.54mm TO-126-3, Vertical, RM 2.286mm SIPAK Horizontal RM 2.54mm TO-220F-5, Horizontal, RM 5.45mm, see https://www.fairchildsemi.com/package-drawings/TO/TO264A03.pdf TO-264-2 Vertical RM 2.54mm TO-126-3, Vertical, RM 1.27mm, staggered type-1, see https://www.njr.com/semicon/PDF/package/TO-220F-4_E.pdf TO-220F-4 Vertical RM 2.54mm TO-220-4 Vertical RM 2.54mm TO-247-4, Vertical, RM 1.27mm, staggered type-2, see http://www.st.com/resource/en/datasheet/l298.pdf TO-220-15 Horizontal RM 5.45mm TO-46-2, Pin2.

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