SMF11A

{
  "slug": "smf11a",
  "version": "0.1.0",
  "type": "component",
  "description": "JSMSEMI 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",
    "smf11a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "smf11a.kicad_sym",
    "smf11a.kicad_mod",
    "smf11a.glb",
    "smf11a.step",
    "smf11a.lbr",
    "docs/hero.png",
    "docs/smf11a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "smf11a-hero.glb",
    "smf11a-hero.overlay.json",
    "smf11a-etched.glb"
  ],
  "component": {
    "mpn": "SMF11A",
    "manufacturer": "JSMSEMI",
    "package": "SOD-123FL",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758000848544632832",
    "parts": {
      "symbol": "smf11a.kicad_sym",
      "footprint": "smf11a.kicad_mod",
      "model_3d": "smf11a-hero.glb",
      "model_3d_plain": "smf11a-etched.glb",
      "model_3d_step": "smf11a-etched.step",
      "model_3d_step_plain": "smf11a.step",
      "lbr": "smf11a.lbr"
    },
    "distributor_links": {
      "lcsc": "C2857272",
      "digikey": "F5746TR-ND",
      "mouser": "576-SMF11A"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T16:37:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "F5746TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-SMF11A",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the unipolar TVS; SMF11A has VRWM 11 V, breakdown 12.2 V min to 13.5 V max at 1 mA, and clamps at 18.2 V at 11 A IPP."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the unipolar TVS; 200 W peak pulse power (10/1000 us), 20 A peak forward surge, operating junction and storage range -55 to +150 °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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet covers the whole SMF series and gives one SOD-123FL package. The MPN suffix A is the u",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.2219,
        "at": "2026-10-12T16:36:52"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758000848544632832",
        "pages": 4,
        "sha256": "00f41ad3efef8b16",
        "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": "smf11a.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": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smf11a-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": "f75f63fe70f0f07bdb9e5d3a416d9de5819943ebfc7d2515f49ef5609b8b05d4",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}