# WRIM DFIG dSPACE Sensor Interface ## Description WRIM/DFIG two-current and two-voltage isolated sensor interface PCB for dSPACE ±10 V analog measurement. ## Project Details - **Owner:** lavinogada - **Created:** 5/17/2026 - **Last Updated:** 5/18/2026 - **Visibility:** Public ## Key Components ### D1 — [PESD12VL1BA-N](https://www.flux.ai/lcsc/pesd12vl1ba-n~tb3.md) - Manufacturer Name: BORN(伯恩半导体) - Role: Protection - Manufacturer Part Number: PESD12VL1BA-N - Product Info Url: https://lcsc.com/product-detail/Others_Bourne-Semicon-Shenzhen-PESD12VL1BA-N_C314261.html - LCSC Part Number: C314261 - JLCPCB Part Class: Extended Part - Part Type: ESD Protection Devices - Package or Case Code: SOD-323_L1.8-W1.3-LS2.5-BI - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_BORN-PESD12VL1BA-N_C314261.pdf - Role Details: Final selected ADC output ESD/TVS protection: PESD12VL1BA-N, VRWM 12 V, VBR min 13.3 V, IR max 1 uA @ 12 V, Cj max 30 pF, bidirectional SOD-323. Place close to J1 after 1 kΩ output resistor. Protects ESD/transients; not a precision ±10 V limiter. **Pins:** - 1 [pin 1] - 2 [pin 2] ### D2 — [PESD12VL1BA-N](https://www.flux.ai/lcsc/pesd12vl1ba-n~tb3.md) - Manufacturer Part Number: PESD12VL1BA-N - Role Details: Final selected ADC output ESD/TVS protection: PESD12VL1BA-N, VRWM 12 V, VBR min 13.3 V, IR max 1 uA @ 12 V, Cj max 30 pF, bidirectional SOD-323. Place close to J1 after 1 kΩ output resistor. Protects ESD/transients; not a precision ±10 V limiter. - Manufacturer Name: BORN(伯恩半导体) - Package or Case Code: SOD-323_L1.8-W1.3-LS2.5-BI - Part Type: ESD Protection Devices - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_BORN-PESD12VL1BA-N_C314261.pdf - Role: Protection - LCSC Part Number: C314261 - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Others_Bourne-Semicon-Shenzhen-PESD12VL1BA-N_C314261.html **Pins:** - 1 [pin 1] - 2 [pin 2] ### D3 — [PESD12VL1BA-N](https://www.flux.ai/lcsc/pesd12vl1ba-n~tb3.md) - Product Info Url: https://lcsc.com/product-detail/Others_Bourne-Semicon-Shenzhen-PESD12VL1BA-N_C314261.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_BORN-PESD12VL1BA-N_C314261.pdf - Package or Case Code: SOD-323_L1.8-W1.3-LS2.5-BI - Part Type: ESD Protection Devices - LCSC Part Number: C314261 - JLCPCB Part Class: Extended Part - Manufacturer Name: BORN(伯恩半导体) - Role Details: Final selected ADC output ESD/TVS protection: PESD12VL1BA-N, VRWM 12 V, VBR min 13.3 V, IR max 1 uA @ 12 V, Cj max 30 pF, bidirectional SOD-323. Place close to J1 after 1 kΩ output resistor. Protects ESD/transients; not a precision ±10 V limiter. - Role: Protection - Manufacturer Part Number: PESD12VL1BA-N **Pins:** - 1 [pin 1] - 2 [pin 2] ### D4 — [PESD12VL1BA-N](https://www.flux.ai/lcsc/pesd12vl1ba-n~tb3.md) - Manufacturer Name: BORN(伯恩半导体) - Role Details: Final selected ADC output ESD/TVS protection: PESD12VL1BA-N, VRWM 12 V, VBR min 13.3 V, IR max 1 uA @ 12 V, Cj max 30 pF, bidirectional SOD-323. Place close to J1 after 1 kΩ output resistor. Protects ESD/transients; not a precision ±10 V limiter. - Role: Protection - Manufacturer Part Number: PESD12VL1BA-N - Product Info Url: https://lcsc.com/product-detail/Others_Bourne-Semicon-Shenzhen-PESD12VL1BA-N_C314261.html - Package or Case Code: SOD-323_L1.8-W1.3-LS2.5-BI - Part Type: ESD Protection Devices - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_BORN-PESD12VL1BA-N_C314261.pdf - LCSC Part Number: C314261 - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### J1 — [532903-2](https://www.flux.ai/adrian95/532903-2~n3m.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 5787170-9 - Connector Positions: 100 - Role Details: CUSTOM FOOTPRINT — VERIFY AGAINST TE DATASHEET BEFORE MANUFACTURE. TE 5787170-9 footprint uses provisional custom KiCad asset generated from TE 5787170 rev B1: 100 PTH contacts, 2 boardlock holes. Final dSPACE cable pin mapping must be verified by continuity test before final routing/fabrication. Final ADC clamp/TVS part must be selected before fabrication. - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocFormat=pdf&DocLang=English&DocNm=5787170&DocType=Customer+Drawing&PartCntxt=5787170-9 - Connector Gender: Receptacle - Connector Pitch: 1.27mm - Connector Type: AMPLIMITE 0.50 right-angle PCB receptacle - Part Type: Connector - Role: Signal Interface - Manufacturer Name: TE Connectivity - Connector Rows: 2 **Pins:** - 1 [pin 1] - 10 [pin 10] - 100 [pin 100] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 43 [pin 43] - 44 [pin 44] - 45 [pin 45] - 46 [pin 46] - 47 [pin 47] - 48 [pin 48] - 49 [pin 49] - 5 [pin 5] - 50 [pin 50] - 51 [pin 51] - 52 [pin 52] - 53 [pin 53] - 54 [pin 54] - 55 [pin 55] - 56 [pin 56] - 57 [pin 57] - 58 [pin 58] - 59 [pin 59] - 6 [pin 6] - 60 [pin 60] - 61 [pin 61] - 62 [pin 62] - 63 [pin 63] - 64 [pin 64] - 65 [pin 65] - 66 [pin 66] - 67 [pin 67] - 68 [pin 68] - 69 [pin 69] - 7 [pin 7] - 70 [pin 70] - 71 [pin 71] - 72 [pin 72] - 73 [pin 73] - 74 [pin 74] - 75 [pin 75] - 76 [pin 76] - 77 [pin 77] - 78 [pin 78] - 79 [pin 79] - 8 [pin 8] - 80 [pin 80] - 81 [pin 81] - 82 [pin 82] - 83 [pin 83] - 84 [pin 84] - 85 [pin 85] - 86 [pin 86] - 87 [pin 87] - 88 [pin 88] - 89 [pin 89] - 9 [pin 9] - 90 [pin 90] - 91 [pin 91] - 92 [pin 92] - 93 [pin 93] - 94 [pin 94] - 95 [pin 95] - 96 [pin 96] - 97 [pin 97] - 98 [pin 98] - 99 [pin 99] ### J2 — [2-644861-2](https://www.flux.ai/adrian95/2-644861-2~vfq.md) - Manufacturer Part Number: 2-644861-2 - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=644861&DocType=Customer+Drawing&DocLang=English&PartCntxt=2-644861-2&DocFormat=pdf - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J3 — [2-644861-2](https://www.flux.ai/adrian95/2-644861-2~vfq.md) - Manufacturer Name: TE Connectivity AMP Connectors - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=644861&DocType=Customer+Drawing&DocLang=English&PartCntxt=2-644861-2&DocFormat=pdf - Manufacturer Part Number: 2-644861-2 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J4 — [2-644861-2](https://www.flux.ai/adrian95/2-644861-2~vfq.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2-644861-2 - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=644861&DocType=Customer+Drawing&DocLang=English&PartCntxt=2-644861-2&DocFormat=pdf - Manufacturer Name: TE Connectivity AMP Connectors **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J5 — [2-644861-2](https://www.flux.ai/adrian95/2-644861-2~vfq.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=644861&DocType=Customer+Drawing&DocLang=English&PartCntxt=2-644861-2&DocFormat=pdf - Manufacturer Name: TE Connectivity AMP Connectors - Manufacturer Part Number: 2-644861-2 **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J6 — [Connector 01x04_2.00mm](https://www.flux.ai/jecstronic/connector-01x042p00mm~qsu.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### U1 — [LA25-NP](https://www.flux.ai/kicad-part-library/la25-np~37.md) - Manufacturer Part Number: LA25-NP - Part Type: Sensor Current - Datasheet URL: https://www.lem.com/sites/default/files/products_datasheets/la%2025-np.pdf - Package or Case Code: LEM_LA25-NP **Pins:** - - [pin 11] - + [pin 12] - IN [pin 2] - IN [pin 4] - IN [pin 5] - IN [pin 3] - IN [pin 1] - M [pin 13] - OUT [pin 6] - OUT [pin 7] - OUT [pin 9] - OUT [pin 8] - OUT [pin 10] ### U2 — [LA25-NP](https://www.flux.ai/kicad-part-library/la25-np~37.md) - Part Type: Sensor Current - Manufacturer Part Number: LA25-NP - Datasheet URL: https://www.lem.com/sites/default/files/products_datasheets/la%2025-np.pdf - Package or Case Code: LEM_LA25-NP **Pins:** - - [pin 11] - + [pin 12] - IN [pin 2] - IN [pin 4] - IN [pin 5] - IN [pin 3] - IN [pin 1] - M [pin 13] - OUT [pin 6] - OUT [pin 7] - OUT [pin 9] - OUT [pin 8] - OUT [pin 10] ### U3 — [LV25-P](https://www.flux.ai/lcsc/lv25-p~fus8.md) - Part Type: Current Sensors - Manufacturer Name: LEM(莱姆) - JLCPCB Part Class: Extended Part - Package or Case Code: SENSOR-TH_LV25-P - Manufacturer Part Number: LV25-P - LCSC Part Number: C453476 **Pins:** - - [pin 3] - -HV [pin 5] - + [pin 2] - +HV [pin 4] - M [pin 1] ### U4 — [LV25-P](https://www.flux.ai/lcsc/lv25-p~fus8.md) - Part Type: Current Sensors - Manufacturer Name: LEM(莱姆) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: LV25-P - Package or Case Code: SENSOR-TH_LV25-P - LCSC Part Number: C453476 **Pins:** - - [pin 3] - -HV [pin 5] - + [pin 2] - +HV [pin 4] - M [pin 1] ### U5 — [OPA4197IPWR](https://www.flux.ai/adrian95/opa4197ipwr~kwz.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/opa4197.pdf - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments - Manufacturer Part Number: OPA4197IPWR - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - -IN_A [pin 2] - -IN_B [pin 6] - -IN_C [pin 9] - -IN_D [pin 13] - +IN_A [pin 3] - +IN_B [pin 5] - +IN_C [pin 10] - +IN_D [pin 12] - OUT_A [pin 1] - OUT_B [pin 7] - OUT_C [pin 8] - OUT_D [pin 14] - V-_1 [pin 4] - V-_2 [pin 11] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/lavinogada/wrim-dfig-dspace-sensor-interface~ae](https://www.flux.ai/lavinogada/wrim-dfig-dspace-sensor-interface~ae).* --- *Generated from [https://www.flux.ai/lavinogada/wrim-dfig-dspace-sensor-interface~ae](https://www.flux.ai/lavinogada/wrim-dfig-dspace-sensor-interface~ae)*