BTA41-800BRG

{
  "slug": "bta41-800brg",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics TRIACs, TO-3P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors",
    "bta41-800brg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bta41-800brg.kicad_sym",
    "bta41-800brg.kicad_mod",
    "bta41-800brg.glb",
    "bta41-800brg.step",
    "bta41-800brg.lbr",
    "docs/hero.png",
    "docs/bta41-800brg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bta41-800brg-hero.glb",
    "bta41-800brg-hero.overlay.json",
    "bta41-800brg-etched.glb"
  ],
  "component": {
    "mpn": "BTA41-800BRG",
    "manufacturer": "STMicroelectronics",
    "package": "TO-3P",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "TRIACs",
    "datasheet": "https://www.st.com/resource/en/datasheet/bta41-800brg.pdf",
    "parts": {
      "symbol": "bta41-800brg.kicad_sym",
      "footprint": "bta41-800brg.kicad_mod",
      "model_3d": "bta41-800brg-hero.glb",
      "model_3d_plain": "bta41-800brg-etched.glb",
      "model_3d_step": "bta41-800brg-etched.step",
      "model_3d_step_plain": "bta41-800brg.step",
      "lbr": "bta41-800brg.lbr"
    },
    "distributor_links": {
      "lcsc": "C82594",
      "digikey": "497-2430-5-ND",
      "mouser": "511-BTA41-800B"
    },
    "distributor_check": {
      "checked_at": "2026-11-12T10:52:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-2430-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-BTA41-800B",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Main terminal A1, the reference terminal for gate triggering; the device carries up to 41 A rms on-state current (IT(RMS)) between A2 and A1."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Main terminal A2 of the TRIAC, rated for 600 and 800 V repetitive peak off-state voltage (VDRM/VRRM); the tab is insulated (rated 2500 V rms)."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate trigger input with a triggering gate current IGT of 50 mA max in quadrants I-II-III (100 mA in quadrant IV) and VGT max 1.3 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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: Pin order (A1, A2, G = 1, 2, 3) is read from the left-to-right labels on the TOP3 insulated package ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0524,
        "at": "2026-11-12T10:52:44"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/bta41-800brg.pdf",
        "pages": 9,
        "sha256": "76e8bdae66209d8a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bta41-800brg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          15.51,
          4.51,
          40.7
        ],
        "zmin_mm": -18.0,
        "centre_offset_mm": 0.855,
        "footprint_binding": "identity",
        "sha256": "6b9dd6fdfcfb00909b04d9f132623ccee7612f9b4de9ee0bea3ac067713b9b59",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bta41-800brg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          15.51,
          4.51,
          40.7
        ],
        "zmin_mm": -18.0,
        "centre_offset_mm": 0.855,
        "footprint_binding": "identity",
        "sha256": "c3a04fa572b90d67b16607111be53e5f237d71f708946ef579a25ecfc17bd1ae",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TOP3 Ins.",
      "source_page": 6,
      "e": {
        "nom_mm": 5.525,
        "range_mm": [
          5.4,
          5.65
        ]
      },
      "A": {
        "nom_mm": 4.5,
        "range_mm": [
          4.4,
          4.6
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "bta41-800brg.step",
        "verdict": "PASS",
        "reasons": [
          "thickness within the datasheet's package drawing (vertical TO package)",
          "standing height not judged: the drawing read gives no overall height (H, H1 or L)"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}