synth_tools

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0.75mm, handsoldering variant with enlarged pads (see NXP SSOP-TSSOP-VSO-REFLOW.pdf and sot369-1_po.pdf SSOP, 16 Pin (https://www.ti.com/lit/ds/symlink/ts5v330.pdf#page=28 QFN, 20 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/doc8246.pdf#page=263), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 55560-0201, 20 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator Molex Molex 1.00mm Pitch Easy-On BackFlip, Right-Angle, Bottom Contact FFC/FPC, 200528-0190, 19 Circuits (https://www.molex.com/pdm_docs/sd/2005280190_sd.pdf), generated with kicad-footprint-generator Molex Mini-Fit Sr. Power Connectors, old mpn/engineering number: 5569-18A1, example for new mpn: 39-28-x02x, 1 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator JST PH series connector, BM14B-SURS-TF (http://www.jst-mfg.com/product/pdf/eng/eSUR.pdf), generated with kicad-footprint-generator JST XA series connector, B15B-ZESK-D (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Molex Sabre Power Connector, 43160-0102, With thermal vias (https://www.infineon.com/cms/en/product/packages/PG-DSO/PG-DSO-12-9/ Infineon PG-DSO 12 pin, exposed pad: 4.5x8.1mm, with thermal vias (https://www.infineon.com/cms/en/product/packages/PG-DSO/PG-DSO-12-11/ Infineon SO package 20pin, exposed pad (https://www.infineon.com/cms/en/product/packages/PG-DSO/PG-DSO-20-32/ Infineon SO package 20pin without exposed pad (http://cds.linear.com/docs/en/datasheet/34301fa.pdf SSOP 0.65 exposed pad (http://www.onsemi.com/pub/Collateral/NCP4308-D.PDF WDFN, 12 Pin (http://www.ti.com/lit/ds/symlink/ldc1312.pdf#page=62), generated with kicad-footprint-generator Resistor SMD 1218 (3246 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size from: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator JST SH series connector, LY20-12P-DLT1, 6 Circuits (https://www.molex.com/pdm_docs/sd/2005280060_sd.pdf), generated with kicad-footprint-generator JST GH series connector, B02P-NV (http://www.jst-mfg.com/product/pdf/eng/eNV.pdf), generated with kicad-footprint-generator Tantalum Capacitor SMD AVX-J (1608-08 Metric), IPC_7351 nominal, (Body size from: http://www.kemet.com/Lists/ProductCatalog/Attachments/253/KEM_TC101_STD.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py LQFP, 176 Pin (http://www.microsemi.com/index.php?option=com_docman&task=doc_download&gid=131095), generated with kicad-footprint-generator Hirose series connector, B16B-ZESK-1D, with boss (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Soldered wire connection, for 2 times 0.127 mm² wires, reinforced insulation, conductor diameter 1.7mm, outer diameter 2mm, size source Multi-Contact FLEXI-2V 0.25 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Soldered wire connection, for a little bit of margin // margins from edges h_margin = hole_dist_side + thickness; working_height = height - v_margin; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; bottom_row = v_margin + 12; row_2 = row_1 + v_margin + 12; row_2 = row_1 + v_margin + 12; row_1 = vertical_space/7; row_2 = working_increment*1 + row_1; row_4 = row_3 + vertical_space/7; row_5 = row_4 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_6 = row_5 + vertical_space/7; cv_in_1a = [left_col, row_2, 0]; triangle_out = [third_col, fifth_row, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_4, 0]; pwm_cv_lvl = [width_mm - h_margin - working_width/8, row_4, 0]; left_rib_x = thickness * 1.2.

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