main
Ray Set visibility: public a7b7001 19d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bca120s20d2",
  "title": "BCA120S20D2",
  "brief": "Bestirpower SiC Diodes, TO-247-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "category": "Silicon Carbide (SiC) Devices",
    "subcategory": "SiC Diodes",
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      "model_3d_step_plain": "bca120s20d2.step",
      "lbr": "bca120s20d2.lbr"
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    "distributor_links": {
      "lcsc": "C42401693"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T18:04:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the SiC Schottky diode, internally connected to the case/tab; VRRM 1200 V repetitive peak reverse voltage."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the SiC Schottky diode; carries the forward current (IF 20 A at TC = 150℃, 58 A at TC = 25℃)."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet symbol shows pin 1 tied to the Case node and to the diode's bar side, with pin 2 on th",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1953,
        "at": "2026-10-16T18:04:22"
      },
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        "pages": 6,
        "sha256": "c5f0a975ed8f1898",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          41.1
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        "zmin_mm": -15.83,
        "centre_offset_mm": 0.185,
        "footprint_binding": "identity",
        "sha256": "893d74ddf8871c7c8b80ebd737622fd0a977d5b20e0e15104d8433b9f0b699b0",
        "checked": "2026-10-16",
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      },
      {
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        "checked": "2026-10-16",
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  "metadata": {
    "specs": {
      "Manufacturer": "Bestirpower",
      "Package": "TO-247-2",
      "Category": "Silicon Carbide (SiC) Devices",
      "Pins": "2"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "c5f0a975ed8f1898dc4fcfe57a0f445874a6b770ba35a78cc19668f70522893d",
      "rows": [
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1200,
          "conditions": "",
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        },
        {
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          "min": null,
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          "max": 58,
          "conditions": "TC = 25℃",
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          "conditions": "TC = 135℃",
          "source_page": 1,
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        {
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          "max": 20,
          "conditions": "TC = 150℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-Repetitive Forward Surge Current",
          "symbol": "IF,SM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
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          "conditions": "TC = 25℃, tp = 10 ms",
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        {
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          "symbol": "IF,SM",
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          "conditions": "TC = 110℃, tp = 10 ms",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-Repetitive Peak Forward Current",
          "symbol": "IF,Max",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
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          "max": 1180,
          "conditions": "TC = 25℃, tp = 10 μs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-Repetitive Peak Forward Current",
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          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 980,
          "conditions": "TC = 150℃, tp = 10 μs",
          "source_page": 1,
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        },
        {
          "name": "I2dt value",
          "symbol": "∫I2t",
          "kind": "absolute_maximum",
          "unit": "A2s",
          "min": null,
          "typ": null,
          "max": 91,
          "conditions": "TC = 25℃, tp = 10 ms",
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        },
        {
          "name": "I2dt value",
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          "kind": "absolute_maximum",
          "unit": "A2s",
          "min": null,
          "typ": null,
          "max": 66,
          "conditions": "TC = 150℃, tp = 10 ms",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 273,
          "conditions": "TC = 25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction and Storage Temperature",
          "symbol": "TJ,TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 175,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Case",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
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        },
        {
          "name": "Reverse Current",
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          "min": null,
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          "max": 100,
          "conditions": "VR = 1200 V, TC = 25℃",
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          "conditions": "VR = 1200 V, TC = 175℃",
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          "source": "datasheet"
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total Capacitive Charge",
          "symbol": "QC",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 121,
          "max": null,
          "conditions": "VR = 800 V, TC = 25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total Capacitance",
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        },
        {
          "name": "Capacitance Stored Energy",
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          "unit": "μJ",
          "min": null,
          "typ": 34,
          "max": null,
          "conditions": "VR = 800 V, TC = 25℃",
          "source_page": 2,
          "source": "datasheet"
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      ]
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  },
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  "sections": [
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  "discovery_triggers": [
    "bca120s20d2"
  ],
  "discovery_pitch": "BCA120S20D2 (Bestirpower) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}