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switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

KiCad Project files, schematic files, layout files and netlists
Pre charge controller is an open-source printed circuit board by switchcraft, from the switchcraft/kicad-projects repository on GitHub. It is a 2-layer board of 126 × 52.2 mm with 57 parts on 44 nets, routed with 220 tracks and 4 vias.
It is built around the MOC3083M and BC556. Its parts include 20 resistors, 10 capacitors, 9 diodes, 5 ICs and 5 connectors.
This is the Power Electronics Connection Card
It is intended to be a base card for the frond-end diode bridge and the main three phase transistor bridge.
It features connetions to gate drivers, DC-link capacitor, brake chopper plus mains and motor.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 360R | Resistors_ThroughHole:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R12, R13, R14, R18, R19, R20 |
| 5 | Conn_01x02 | PhoenixContact:MSTBA_25_2p_G_508-1757242 | J1, J2, J3, J4, J5 |
| 4 | 1k | Resistors_ThroughHole:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R7, R9, R10, R11 |
| 4 | Varistor | Varistors:RV_Disc_D7_W4.3_P5 | RV1, RV2, RV3, RV4 |
| 3 | 100n | Capacitors_ThroughHole:C_Disc_D5.0mm_W2.5mm_P5.00mm | C4, C5, C7 |
| 3 | 10n | Capacitors_ThroughHole:C_Rect_L9.0mm_W3.2mm_P7.50mm_MKT | C8, C9, C10 |
| 3 | 330R | Resistors_ThroughHole:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R15, R16, R17 |
| 3 | GREEN | LEDs:LED_D3.0mm | D4, D5, D6 |
| 3 | MOC3083M | Housings_DIP:DIP-6_W7.62mm_LongPads | U3, U4, U5 |
| 3 | TIC206 | TO_SOT_Packages_THT:TO-220-3_Vertical | D7, D8, D9 |
| 2 | 10k | Resistors_ThroughHole:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R3, R4 |
| 2 | 1N4007 | Diodes_ThroughHole:D_A-405_P7.62mm_Horizontal | D1, D2 |
| 2 | 200k | Resistors_ThroughHole:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R5, R6 |
| 2 | LM555 | Housings_DIP:DIP-8_W7.62mm_LongPads | U1, U2 |
| 1 | 100R 1W | Resistors_ThroughHole:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2 |
| 1 | 100k | Resistors_ThroughHole:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R1 |
| 1 | 10u | Capacitors_ThroughHole:CP_Radial_D5.0mm_P2.50mm | C6 |
| 1 | 1M | Potentiometers:Potentiometer_Trimmer_Bourns_PV36W | POT1 |
| 1 | 1u | Capacitors_ThroughHole:C_Disc_D5.0mm_W2.5mm_P5.00mm | C1 |
| 1 | 1uF/400V | Capacitors_ThroughHole:C_Rect_L32.0mm_W15.0mm_P27.00mm | C2 |
| 1 | 330u | Capacitors_ThroughHole:CP_Radial_D10.0mm_P5.00mm | C3 |
| 1 | 470k | Resistors_ThroughHole:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R8 |
| 1 | BC556 | TO_SOT_Packages_THT:TO-92_Molded_Narrow | Q1 |
| 1 | D_Zener | Diodes_ThroughHole:D_A-405_P7.62mm_Horizontal | D3 |
| 1 | Fuse | Fuse_Holders_and_Fuses:Fuseholder5x20_horiz_open_Schurter_0031_8201 | F1 |
| 1 | LOGO | Switchcraft:Switchcraft_logo_10px_stroke | G*** |
It measures 126 × 52.2 mm and has 2 copper layers, 1.6 mm thick.
57 parts, built around the MOC3083M and BC556. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the switchcraft/kicad-projects repository on GitHub, at the commit this page was made from: the board is pre-charge_controller/pre-charge_controller.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask switchcraft before reusing the design.

switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

switchcraft/kicad-projects
KiCad Project files, schematic files, layout files and netlists

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