main
Ray Publish 0.1.0 a77ec83 1mo ago
{
  "slug": "l7812acv",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "l7812acv",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "l7812acv.kicad_sym",
    "l7812acv.kicad_mod",
    "l7812acv.glb",
    "l7812acv.step",
    "l7812acv.lbr",
    "docs/hero.png",
    "docs/l7812acv-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "l7812acv-hero.glb",
    "l7812acv-hero.overlay.json"
  ],
  "component": {
    "mpn": "L7812ACV",
    "manufacturer": "STMicroelectronics",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896408019062784",
    "parts": {
      "symbol": "l7812acv.kicad_sym",
      "footprint": "l7812acv.kicad_mod",
      "model_3d": "l7812acv-hero.glb",
      "model_3d_plain": "l7812acv.glb",
      "model_3d_step": "l7812acv-etched.step",
      "model_3d_step_plain": "l7812acv.step",
      "lbr": "l7812acv.lbr"
    },
    "distributor_links": {
      "lcsc": "C193763",
      "digikey": "497-1450-5-ND",
      "mouser": "511-L7812ACV"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T15:59:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-1450-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-L7812ACV",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INPUT",
        "type": "power_in",
        "description": "Unregulated DC input voltage, rated up to 35 V absolute maximum for the 12 V output version, with VI = 14.8 to 25 V for the specified 12 V output range."
      },
      {
        "number": "2",
        "name": "GROUND",
        "type": "power_in",
        "description": "Common ground reference for input and output, also connected to the metal tab of the TO-220 package."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated 12 V output (11.75 to 12.25 V at 25 °C) delivering up to 1.5 A with internal current limiting and thermal shutdown."
      }
    ],
    "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: The Figure 3 pin drawing lists OUTPUT, GROUND, INPUT from top to bottom in the TO-220 top view but d; L7812ACV is the TO-220 (single gauge) order code in Table 27. The pinout is the same for the dual-ga",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 55,
        "cost_usd": 0.7607,
        "at": "2026-10-10T15:59:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896408019062784",
        "pages": 55,
        "sha256": "ca2cee3c82e6b40e",
        "source_tier": "lcsc"
      },
      "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": "l7812acv.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l7812acv-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": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "6ac5d7f3891d506d0d6ed85b7177ddb6c5b663e47b78a26dfec0049093a1ba35",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}