KTN2907AS-RTK

{
  "slug": "ktn2907as-rtk",
  "version": "0.1.0",
  "type": "component",
  "description": "KEC Semicon Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "ktn2907as-rtk",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ktn2907as-rtk.kicad_sym",
    "ktn2907as-rtk.kicad_mod",
    "ktn2907as-rtk.glb",
    "ktn2907as-rtk.step",
    "ktn2907as-rtk.lbr",
    "docs/hero.png",
    "docs/ktn2907as-rtk-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ktn2907as-rtk-hero.glb",
    "ktn2907as-rtk-hero.overlay.json"
  ],
  "component": {
    "mpn": "KTN2907AS-RTK",
    "manufacturer": "KEC Semicon",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586187652529446912",
    "parts": {
      "symbol": "ktn2907as-rtk.kicad_sym",
      "footprint": "ktn2907as-rtk.kicad_mod",
      "model_3d": "ktn2907as-rtk-hero.glb",
      "model_3d_plain": "ktn2907as-rtk.glb",
      "model_3d_step": "ktn2907as-rtk-etched.step",
      "model_3d_step_plain": "ktn2907as-rtk.step",
      "lbr": "ktn2907as-rtk.lbr"
    },
    "distributor_links": {
      "lcsc": "C112875"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T16:24:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter of the PNP transistor; emitter-base breakdown V(BR)EBO is -5 V minimum at IE=-10 µA, and absolute emitter-base voltage VEBO is -5 V."
      },
      {
        "number": "2",
        "name": "BASE",
        "type": "passive",
        "description": "Base of the PNP transistor; VBE(sat) is at most -1.3 V at IC=-150 mA, IB=-15 mA and at most -2.6 V at IC=-500 mA, IB=-50 mA."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector of the PNP transistor; absolute maximum ratings are VCBO -60 V, VCEO -40 V (KTN2907S) / -60 V (KTN2907AS), and IC -600 mA, with PC 350 mW at Ta=25 °C."
      }
    ],
    "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: Pin assignments are taken from the SOT-23 pin legend on page 1 (1 = EMITTER, 2 = BASE, 3 = COLLECTOR; The datasheet's ratings are for the KTN2907S/AS family; the MPN's exact suffix (AS vs S, -RTK) is no"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0234,
        "at": "2026-10-09T16:22:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586187652529446912",
        "pages": 4,
        "sha256": "b646abede168f8c7",
        "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": "ktn2907as-rtk.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ktn2907as-rtk-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d7b1dda052b97ec447c8cd8e507360c017cba9e52e9c93f955ce88aa26ef59a3",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}