HSMF16AE3

{
  "slug": "hsmf16ae3",
  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET ESD And Surge Protection (TVS/ESD), SOD-123FL. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "hsmf16ae3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hsmf16ae3.kicad_sym",
    "hsmf16ae3.kicad_mod",
    "hsmf16ae3.glb",
    "hsmf16ae3.step",
    "hsmf16ae3.lbr",
    "docs/hero.png",
    "docs/hsmf16ae3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hsmf16ae3-hero.glb",
    "hsmf16ae3-hero.overlay.json",
    "hsmf16ae3-etched.glb"
  ],
  "component": {
    "mpn": "HSMF16AE3",
    "manufacturer": "HXY MOSFET",
    "package": "SOD-123FL",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a8de1cd7adefbc66796e1ce5ba1ffd10.pdf",
    "parts": {
      "symbol": "hsmf16ae3.kicad_sym",
      "footprint": "hsmf16ae3.kicad_mod",
      "model_3d": "hsmf16ae3-hero.glb",
      "model_3d_plain": "hsmf16ae3-etched.glb",
      "model_3d_step": "hsmf16ae3-etched.step",
      "model_3d_step_plain": "hsmf16ae3.step",
      "lbr": "hsmf16ae3.lbr"
    },
    "distributor_links": {
      "lcsc": "C42402112"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T02:51:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode terminal marked by the cathode band on the unidirectional HSMF16AE3, connected to the protected line, with 16.0 V reverse stand-off, 17.8-19.7 V breakdown at 1 mA and 26 V maximum clamping at 7.7 A peak pulse current."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal opposite the cathode band, normally tied to ground for the unidirectional HSMF16AE3 (the bidirectional C version has no polarity)."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet does not print pin numbers or pin names. Only the cathode band (top view) and a polari"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0397,
        "at": "2026-10-31T02:51:20"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a8de1cd7adefbc66796e1ce5ba1ffd10.pdf",
        "pages": 4,
        "sha256": "72da0a0f28761c60",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "hsmf16ae3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hsmf16ae3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2ad9180a1c96598809c0b55e7297fe70292f43098f048488d22f8666655d763d",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOD-123FL (SMF)",
      "source_page": 3,
      "D": {
        "nom_mm": 2.7,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 3.7,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "hsmf16ae3.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}