KIA79L12BP-AT

{
  "slug": "kia79l12bp-at",
  "version": "0.1.0",
  "type": "component",
  "description": "KEC Semicon Linear Voltage Regulators (LDO), TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "kia79l12bp-at",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "kia79l12bp-at.kicad_sym",
    "kia79l12bp-at.kicad_mod",
    "kia79l12bp-at.glb",
    "kia79l12bp-at.step",
    "kia79l12bp-at.lbr",
    "docs/hero.png",
    "docs/kia79l12bp-at-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "kia79l12bp-at-hero.glb",
    "kia79l12bp-at-hero.overlay.json",
    "kia79l12bp-at-etched.glb"
  ],
  "component": {
    "mpn": "KIA79L12BP-AT",
    "manufacturer": "KEC Semicon",
    "package": "TO-92-3",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d5560e738b224bada0a810eef473f180.pdf",
    "parts": {
      "symbol": "kia79l12bp-at.kicad_sym",
      "footprint": "kia79l12bp-at.kicad_mod",
      "model_3d": "kia79l12bp-at-hero.glb",
      "model_3d_plain": "kia79l12bp-at-etched.glb",
      "model_3d_step": "kia79l12bp-at-etched.step",
      "model_3d_step_plain": "kia79l12bp-at.step",
      "lbr": "kia79l12bp-at.lbr"
    },
    "distributor_links": {
      "lcsc": "C125257"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T12:01:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COMMON",
        "type": "power_in",
        "description": "Common (ground) reference pin of the negative regulator."
      },
      {
        "number": "2",
        "name": "INPUT",
        "type": "power_in",
        "description": "Negative input voltage, absolute maximum -35V for KIA79L12BP, with the 12V part's specified line range of -14.5V to -27V."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output of -12.0V typical (-12.5V to -11.5V at Tj=25C), with maximum output current of 150mA."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet shows only the TO-92L package (pin 1 COMMON, 2 INPUT, 3 OUTPUT). The package hint is T; The datasheet gives -35V as the maximum input only as a group rating for KIA79L05BP through KIA79L15"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0977,
        "at": "2026-10-30T12:00:51"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d5560e738b224bada0a810eef473f180.pdf",
        "pages": 13,
        "sha256": "0aa1322d0fca3806",
        "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": "kia79l12bp-at.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kia79l12bp-at-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": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "6ae62e1b0cfcc969a346d066841a2c8dc0b917a30c58ceec5f5cc296f199c887",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TO-92L",
      "source_page": 1,
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "kia79l12bp-at.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}