# DFIG_PCB Design ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** arandashawn - **Created:** 5/14/2026 - **Last Updated:** 5/17/2026 - **Visibility:** Public - **Stars:** 1 ## Key Components ### D1 — [SP0504BAHT](https://www.flux.ai/kicad-part-library/sp0504baht~aw7.md) - Role: Protection - Datasheet URL: http://www.littelfuse.com//media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf - Role Details: Clamp voltage/current measurement analog outputs near dSPACE connector - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: SP0504BAHT - Package or Case Code: SOT-23-5 **Pins:** - A [pin 2] - K [pin 1] - K [pin 4] - K [pin 3] - K [pin 5] ### J1 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Connector Pitch: 5.08mm - Connector Type: Screw terminal - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Gender: Female - Part Type: Screw terminal - LCSC Part Number: C474952 - Manufacturer Name: KEFA(科发) - Role Details: Motor terminal voltage sense input; low-current only through external high-voltage resistor chain - Role: Connector - Manufacturer Part Number: KF128-5.08-2P-AA - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Connector Positions: 2 - Current Rating: 24A - Connector Rows: 1 - Operating Temperature: -40℃~+105℃ **Pins:** - 1 [pin 1] - 2 [pin 2] ### J2 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Manufacturer Name: KEFA(科发) - Role: Connector - Manufacturer Part Number: KF128-5.08-2P-AA - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Current Rating: 24A - Connector Positions: 2 - Connector Rows: 1 - Role Details: dSPACE analog input output pair; substitute for missing TE 1761028-5 - Operating Temperature: -40℃~+105℃ - Connector Type: Screw terminal - Connector Pitch: 5.08mm - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - JLCPCB Part Class: Extended Part - Connector Gender: Female - Part Type: Screw terminal - LCSC Part Number: C474952 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J3 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Manufacturer Name: KEFA(科发) - Manufacturer Part Number: KF128-5.08-2P-AA - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Current Rating: 24A - Connector Positions: 2 - Connector Rows: 1 - Role: Connector - Operating Temperature: -40℃~+105℃ - Connector Type: Screw terminal - Connector Pitch: 5.08mm - Role Details: +15V/GND secondary supply input; isolated SELV source required - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - JLCPCB Part Class: Extended Part - Connector Gender: Female - Part Type: Screw terminal - LCSC Part Number: C474952 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J4 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Role: Connector - LCSC Part Number: C474952 - Part Type: Screw terminal - Role Details: -15V/GND secondary supply input; isolated SELV source required - Connector Gender: Female - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Pitch: 5.08mm - Connector Type: Screw terminal - Operating Temperature: -40℃~+105℃ - Connector Rows: 1 - Connector Positions: 2 - Current Rating: 24A - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Manufacturer Part Number: KF128-5.08-2P-AA - Manufacturer Name: KEFA(科发) **Pins:** - 1 [pin 1] - 2 [pin 2] ### TP1 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md) - Testpoint Size: 0.5 - Role: Test Point - Role Details: Voltage measurement output to dSPACE **Pins:** - P1 ### TP2 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md) - Testpoint Size: 0.5 - Role: Test Point - Role Details: Current measurement output to dSPACE **Pins:** - P1 ### U1 — [LV25-P](https://www.flux.ai/lcsc/lv25-p~fus8.md) - Part Type: Current Sensors - Manufacturer Part Number: LV25-P - JLCPCB Part Class: Extended Part - Manufacturer Name: LEM(莱姆) - LCSC Part Number: C453476 - Package or Case Code: SENSOR-TH_LV25-P **Pins:** - - [pin 3] - -HV [pin 5] - + [pin 2] - +HV [pin 4] - M [pin 1] ### U2 — [LA 25-P](https://www.flux.ai/vasy_skral/la-25-p~qub.md) - Datasheet URL: https://www.lem.com/sites/default/files/products_datasheets/la_25-p.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: LA 25-P - Manufacturer Name: LEM USA Inc. **Pins:** - - [pin 2] - + [pin 3] - M [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/arandashawn/dfigpcb-design~zj](https://www.flux.ai/arandashawn/dfigpcb-design~zj).* --- *Generated from [https://www.flux.ai/arandashawn/dfigpcb-design~zj](https://www.flux.ai/arandashawn/dfigpcb-design~zj)*