CJ79L05-TA

{
  "schema_version": 1,
  "type": "component",
  "slug": "cj79l05-ta",
  "title": "CJ79L05-TA",
  "brief": "Changjing Linear Voltage Regulators (LDO), TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "cj79l05-ta",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CJ79L05-TA",
    "manufacturer": "Changjing",
    "package": "TO-92-3",
    "pin_count": 3,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5a0d4cfc2eb66056bc52cc47e99b8639.pdf",
    "parts": {
      "symbol": "cj79l05-ta.kicad_sym",
      "footprint": "cj79l05-ta.kicad_mod",
      "model_3d": "cj79l05-ta-hero.glb",
      "model_3d_plain": "cj79l05-ta-etched.glb",
      "model_3d_step": "cj79l05-ta-etched.step",
      "model_3d_step_plain": "cj79l05-ta.step",
      "lbr": "cj79l05-ta.lbr"
    },
    "distributor_links": {
      "lcsc": "C2910387"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T23:03:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 703 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin of the negative regulator, connected to the common ground of input and output capacitors (Ci 0.33µF, Co 0.1µF)."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Negative input voltage pin, absolute maximum -30 V, with specified operation from -7 V to -20 V."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated -5 V output pin (typ -5.0 V, -4.75 V to -5.25 V) supplying up to 0.1 A maximum output current."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.107,
        "at": "2026-10-22T23:03:48"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5a0d4cfc2eb66056bc52cc47e99b8639.pdf",
        "pages": 6,
        "sha256": "7c72bb20b5419f5e",
        "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": "cj79l05-ta.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cj79l05-ta-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": "086db753d6b3225f55314ab5d3686780e8d56f99f18245d8b828ea4ab43c6fa9",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "TO-92-3",
      "Category": "Power Supply Chip",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cj79l05-ta"
  ],
  "discovery_pitch": "CJ79L05-TA (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cj79l05-ta.kicad_sym",
    "cj79l05-ta.kicad_mod",
    "cj79l05-ta.glb",
    "cj79l05-ta.step",
    "cj79l05-ta.lbr",
    "docs/hero.png",
    "docs/cj79l05-ta-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cj79l05-ta-hero.glb",
    "cj79l05-ta-hero.overlay.json",
    "cj79l05-ta-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}