2SK3018

{
  "slug": "2sk3018",
  "version": "0.1.0",
  "type": "component",
  "description": "hongjiacheng MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "2sk3018",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "2sk3018.kicad_sym",
    "2sk3018.kicad_mod",
    "2sk3018.glb",
    "2sk3018.step",
    "2sk3018.lbr",
    "docs/hero.png",
    "docs/2sk3018-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sk3018-hero.glb",
    "2sk3018-hero.overlay.json"
  ],
  "component": {
    "mpn": "2SK3018",
    "manufacturer": "hongjiacheng",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755887879291707392",
    "parts": {
      "symbol": "2sk3018.kicad_sym",
      "footprint": "2sk3018.kicad_mod",
      "model_3d": "2sk3018-hero.glb",
      "model_3d_plain": "2sk3018.glb",
      "model_3d_step": "2sk3018-etched.step",
      "model_3d_step_plain": "2sk3018.step",
      "lbr": "2sk3018.lbr"
    },
    "distributor_links": {
      "lcsc": "C194460",
      "digikey": "5399-2SK3018TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T00:04:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5399-2SK3018TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate terminal, protected by a built-in gate protection diode, with VGS rated ±20 V and gate threshold VGS(th) of 0.8 to 1.5 V at VDS=3.0 V, ID=0.1 mA."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET; the datasheet gives no separate pin-level limit for this terminal beyond the device ratings."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal, rated for VDS of 30 V, continuous drain current ID of 0.1 A and pulsed drain current IDM of 0.4 A."
      }
    ],
    "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 pin-to-number mapping is inferred from the Function Diagram text on page 1 (\"3\" above \"D\", and \"; The datasheet gives no source-specific description or limit, so the source description is limited to; The datasheet lists only the SOT-23 package (package code R1), so the requested package variant is c"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0284,
        "at": "2026-10-09T00:03:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755887879291707392",
        "pages": 4,
        "sha256": "fc33f558a3b6646d",
        "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": "2sk3018.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": "2sk3018-etched.step",
        "role": "eda",
        "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": "6d28b9dcba3cb580c920ffc5466669080cc966b9102a39d1b35776a2881ca9a4",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}