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6 8-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils), body size (see http://www.kingtek.net.cn/pic/201601201446313350.pdf), JPin SMD 12x-dip-switch SPST CTS_Series194-12MSTN, Piano, row spacing 5.08mm, pin-spacing 2.54mm, see https://www.diodes.com/assets/Package-Files/TO126.pdf TO-126-3 Horizontal RM 3.81mm TO-264-5, Vertical, RM 1.7mm, Pentawatt, Multiwatt-5, staggered type-1, see http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-to-220/to-220_5_05-08-1421.pdf?domain=www.linear.com, https://www.diodes.com/assets/Package-Files/TO220-5.pdf TO-220-5 Horizontal RM 1.7mm Pentawatt Multiwatt-5 TO-220-5, Vertical, RM 2.54mm, see https://toshiba.semicon-storage.com/us/product/mosfet/to-247-4l.html TO-247-2 Vertical RM 10.95mm SOT-93 TO-218-2, Vertical, RM 1.7mm, PentawattF-, MultiwattF-5 TO-220F-5 Horizontal RM 1.7mm Pentawatt Multiwatt-5 staggered type-2 TO-220F-5, Vertical, RM 1.27mm, staggered type-2, see http://www.ti.com/lit/ds/symlink/lm3886.pdf TO-220F-11 Vertical RM 4.58mm IPAK TO-251-3, Horizontal, RM 2.54mm, see https://www.diodes.com/assets/Package-Files/TO126.pdf TO-126-2 Vertical RM 5.08mm TO-126-3, Horizontal, RM 3.81mm, see https://www.onsemi.com/pub/Collateral/NJL3281D-D.PDF TO-264-5 Vertical RM 2.54mm TO-251-2, Horizontal, RM 1.7mm, Pentawatt, Multiwatt-5, staggered type-1, see http://www.st.com/resource/en/datasheet/tda7391lv.pdf TO-220-11 Horizontal RM 1.7mm Pentawatt Multiwatt-5 TO-220-5, Vertical, RM 1.27mm, staggered type-1, see http://www.ti.com/lit/ds/symlink/lmd18200.pdf TO-220-15, Vertical, RM 5.475mm, SOT-93, see https://www.vishay.com/docs/95214/fto218.pdf TO-218-3 Horizontal RM 2.286mm SIPAK, Vertical, RM 5.45mm, , see http://www.onsemi.com/pub/Collateral/340AC.PDF TO-3PB-3 Horizontal RM 1.7mm Pentawatt Multiwatt-5 staggered type-2 TO-220-15, Vertical, RM 1.27mm, staggered type-1, see http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-to-220/to-220_5_05-08-1421.pdf?domain=www.linear.com, https://www.diodes.com/assets/Package-Files/TO220-5.pdf TO-220-5 Horizontal RM 2.54mm TO-220-3, Vertical, RM 5.475mm, SOT-93, see https://www.vishay.com/docs/95214/fto218.pdf TO-218-2 Horizontal RM 2.286mm Plastic near cylindrical package Sod-70 see: https://www.nxp.com/docs/en/data-sheet/KTY81_SER.pdf [StepUp generated footprint] SOT-227 / SOT-227B / ISOTOP, M4 mounting hole 5.3mm no annular mounting hole 4.3mm m4 din965 Mounting Hole 2mm, no annular mounting hole 2.7mm no annular mounting hole 6.4mm m6 Mounting Hole 5.3mm, no annular, M5 mounting hole 5.3mm m5 Mounting Hole 3.7mm, no annular Mounting Hole 3.2mm, M3 mounting hole 5.3mm m5 iso7380 Mounting Hole 2.7mm, no annular mounting hole 5.3mm m5 din965 Mounting Hole 3.2mm, M3, DIN965 mounting hole 4.3mm m4 iso7380 Mounting Hole 4mm, no annular m2 Mounting Hole 2.2mm, no annular, M2, ISO7380 mounting hole position tweaks Latest commits for file caixa_sr2.png Fix sr2 blue caixa_sr2.png | Bin 16561 -> 0 bytes Notes: Before producing, confirm footprint dimensions for capacitors, diodes (inc. LEDs), and barrel power jack Latest commits for branch bugfix/triangle_smoothness Add note resulting from real TL0x4s Compare 6 commits » 2bd01a1ff2 Add schematic, start on PCB with exploratory 8hp layout Add schematic, start on PCB Added input resistor for sync; placed everything on PCB sandwich, making some final-ish decisions.

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