main
Ray Set visibility: public 6a50f8c 7h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "kta1040d-y-rtf",
  "title": "KTA1040D-Y-RTF",
  "brief": "KEC Semicon Bipolar (BJT), TO-252-2(DPAK). 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",
    "transistors-thyristors",
    "kta1040d-y-rtf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "KTA1040D-Y-RTF",
    "manufacturer": "KEC Semicon",
    "package": "TO-252-2(DPAK)",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203107457961984",
    "parts": {
      "symbol": "kta1040d-y-rtf.kicad_sym",
      "footprint": "kta1040d-y-rtf.kicad_mod",
      "model_3d": "kta1040d-y-rtf-hero.glb",
      "model_3d_plain": "kta1040d-y-rtf.glb",
      "model_3d_step": "kta1040d-y-rtf-etched.step",
      "model_3d_step_plain": "kta1040d-y-rtf.step",
      "lbr": "kta1040d-y-rtf.lbr"
    },
    "distributor_links": {
      "lcsc": "C69791"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T17:52:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "input",
        "description": "Base terminal of the PNP transistor, with a base current rating of IB = -0.5 A (maximum) stated in the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal, rated for VCBO = -60 V, VCEO = -60 V and collector current IC = -3 A in the absolute maximum ratings."
      },
      {
        "number": "3",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal, with the emitter-base voltage rating VEBO = -7 V stated in the absolute maximum ratings."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-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 lists the DPAK pinout as 1. BASE, 2. COLLECTOR, 3. EMITTER (DPAK outline, page 1). The; The pin descriptions are built from device-level absolute maximum ratings. The datasheet does not as; The MPN suffix '-Y-RTF' is not explained in the datasheet. Y denotes the hFE(1) class Y (100 to 200)"
        ],
        "pages_sent": 2,
        "cost_usd": 0.028,
        "at": "2026-10-09T17:50:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203107457961984",
        "pages": 2,
        "sha256": "c898deb582313101",
        "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": "kta1040d-y-rtf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kta1040d-y-rtf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "27921c3579c865c326cb562bb754451838e2a319bfea73279bf8dbabb3129587",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KEC Semicon",
      "Package": "TO-252-2(DPAK)",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "kta1040d-y-rtf"
  ],
  "discovery_pitch": "KTA1040D-Y-RTF (KEC Semicon) 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",
    "kta1040d-y-rtf.kicad_sym",
    "kta1040d-y-rtf.kicad_mod",
    "kta1040d-y-rtf.glb",
    "kta1040d-y-rtf.step",
    "kta1040d-y-rtf.lbr",
    "docs/hero.png",
    "docs/kta1040d-y-rtf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "kta1040d-y-rtf-hero.glb",
    "kta1040d-y-rtf-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}