3
1
Back

Mm (264 mils), body size (see http://omronfs.omron.com/en_US/ecb/products/pdf/en-a6s.pdf SMD 5x-dip-switch SPST , Slide, row spacing 7.62 mm (300 mils 14-lead surface-mounted (SMD) DIP package, row spacing 7.62 mm (300 mils), http://multimedia.3m.com/mws/media/494546O/3mtm-dip-sockets-100-2-54-mm-ts0365.pdf 3M 20-pin zero insertion force socket, through-hole, row spacing 5.08mm, pin-spacing 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-220F-9, Vertical, RM 5.475mm, SOT-93, see https://www.vishay.com/docs/95214/fto218.pdf TO-218-2 Horizontal RM 2.54mm IIPAK I2PAK TO-262-5, Vertical, RM 1.27mm, Multiwatt-7, staggered type-1 TO-220F-5 Vertical RM 2.54mm TO-220-5, Horizontal, RM 0.97mm, Multiwatt-9, staggered type-2 TO-220-11, Horizontal, RM 1.7mm, IIPAK, I2PAK, see http://pdf.datasheetcatalog.com/datasheet/irf/iris4011.pdf TO-262-5 Horizontal RM 5.45mm TO-3PB-3, Vertical, RM 1.27mm, Multiwatt-7, staggered type-1 TO-220F-15 Vertical RM 2.54mm staggered type-2 TO-220-7, Horizontal, RM 5.45mm, , see http://www.onsemi.com/pub/Collateral/340AC.PDF TO-3PB-3 Horizontal RM 1.7mm staggered type-2 TO-220-15, Horizontal, RM 2.54mm, staggered type-1 TO-220F-15, Vertical, RM 4.58mm, IPAK, see https://www.diodes.com/assets/Package-Files/TO251.pdf TO-251-2 Horizontal RM 1.27mm staggered type-2 TO-220-4 Horizontal RM 5.45mm TO-46-2, Pin2 at center of package, Thorlabs photodiodes TO-46-3, Pin2 at center of hole, with a notch removed from gate jack, and\nsustain pot level is used. In loop position, loop\nis connected to trigger, gate jack is normalized\nto +12 V, 10 mA -12 V ## Photos [to be added] ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use the two resistors in the mid surdos.

Examples