HY1908D

{
  "slug": "hy1908d",
  "version": "0.1.0",
  "type": "component",
  "description": "HUAYI MOSFETs, TO-252-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "hy1908d",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hy1908d.kicad_sym",
    "hy1908d.kicad_mod",
    "hy1908d.glb",
    "hy1908d.step",
    "hy1908d.lbr",
    "docs/hero.png",
    "docs/hy1908d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hy1908d-hero.glb",
    "hy1908d-hero.overlay.json",
    "hy1908d-etched.glb"
  ],
  "component": {
    "mpn": "HY1908D",
    "manufacturer": "HUAYI",
    "package": "TO-252-2L",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586202555549929472",
    "parts": {
      "symbol": "hy1908d.kicad_sym",
      "footprint": "hy1908d.kicad_mod",
      "model_3d": "hy1908d-hero.glb",
      "model_3d_plain": "hy1908d-etched.glb",
      "model_3d_step": "hy1908d-etched.step",
      "model_3d_step_plain": "hy1908d.step",
      "lbr": "hy1908d.lbr"
    },
    "distributor_links": {
      "lcsc": "C108891"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:35:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate of the N-channel MOSFET, left lead in the TO-252-2L pin drawing, with VGSS rated ±25V and threshold 2V min to 4V max at IDS=250μA."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, the center position in the pin drawing (short center stub and the exposed tab), with VDSS rated 80V and continuous ID of 90A at TC=25°C."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source of the N-channel MOSFET, right lead in the TO-252-2L pin drawing, with diode continuous forward current IS of 90A at TC=25°C."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet shows G, D, S labels left to right on the TO-252-2L picture but prints no pin numbers.; The ordering table lists D as TO-252-2L, so the HY1908D MPN maps to this package. The package drawin",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1495,
        "at": "2026-10-17T14:32:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586202555549929472",
        "pages": 12,
        "sha256": "1a2b28bc0f1bc4d8",
        "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": "hy1908d.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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hy1908d-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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b7caf9549edb4e0a4cdcb1979752a67fc7f60c515b836682ca50448c62845e4d",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}