main
Ray Set visibility: public 3e421dd 21d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pfnf-012-2",
  "title": "PFNF.012.2",
  "brief": "SCHURTER Resettable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "circuit protection",
    "pfnf.012.2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PFNF.012.2",
    "manufacturer": "SCHURTER",
    "package": "1206",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589919980792803328",
    "parts": {
      "symbol": "pfnf-012-2.kicad_sym",
      "footprint": "pfnf-012-2.kicad_mod",
      "model_3d": "pfnf-012-2-hero.glb",
      "model_3d_plain": "pfnf-012-2-etched.glb",
      "model_3d_step": "pfnf-012-2-etched.step",
      "model_3d_step_plain": "pfnf-012-2.step",
      "lbr": "pfnf-012-2.lbr"
    },
    "distributor_links": {
      "lcsc": "C2153930"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T17:52:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Non-polarized terminal of the PTC resettable fuse (Electroless Nickel under Immersion Gold), rated 30 VDC max, 0.12 A hold, 0.29 A trip, 10 A max fault current."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Non-polarized second terminal of the PTC resettable fuse, in series with pin 1, rated 30 VDC max, 0.12 A hold, 0.29 A trip, 10 A max fault current."
      }
    ],
    "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 package drawing (page 2) shows two solder pads/terminals on the 1206 body but prints no pin numb",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.1103,
        "at": "2026-10-17T17:50:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589919980792803328",
        "pages": 4,
        "sha256": "bdd40f149f5f8d3d",
        "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": "pfnf-012-2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          1.6,
          0.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5e6dcbe286696143d35a8ea37d91eef4b54ff3d1bd7c2c2b4dedda83d3f8e203",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pfnf-012-2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          1.6,
          0.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "84cdd7544e6e943610e47e9faaab38011fab90c4d102103f7eaf05705a121984",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SCHURTER",
      "Package": "1206",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Material: Terminals Electroless Nickel under Immerion Gold Weight 0.011 g",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "gold"
      },
      "version": 1,
      "datasheet_sha256": "bdd40f149f5f8d3d81724232a4fe8582c77a9e25c0a113b4b7664ac82e331bad"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "bdd40f149f5f8d3d81724232a4fe8582c77a9e25c0a113b4b7664ac82e331bad",
      "rows": [
        {
          "name": "Initial resistance (R initial)",
          "symbol": "R initial",
          "kind": "electrical",
          "unit": "Ω",
          "min": 1.35,
          "typ": null,
          "max": null,
          "conditions": "at 23 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resistance after 1 hour (R 1hour)",
          "symbol": "R 1hour",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 8.5,
          "conditions": "at 23 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Max time to trip",
          "symbol": "",
          "kind": "electrical",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "Max Time to trip [A] = 1 A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum voltage",
          "symbol": "V max",
          "kind": "absolute_maximum",
          "unit": "VDC",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum fault current",
          "symbol": "I max",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Allowable operation temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 40,
          "conditions": "max. 70% r.h.",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Passing aging resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "+85 °C, 1000 hours; typical resistance change",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Humidity aging resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "+85 °C, 85% r.h., 1000 hours; typical resistance change",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal shock resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "+85 °C to -40 °C, 20 times; typical resistance change",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Resistance to soldering heat",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 sec",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Hold current (I hold)",
          "symbol": "I hold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.12,
          "max": null,
          "conditions": "at 23 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trip current (I trip)",
          "symbol": "I trip",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.29,
          "max": null,
          "conditions": "at 23 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Tripped power dissipation",
          "symbol": "",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current",
          "symbol": "I hold",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.19,
          "max": null,
          "conditions": "ambient -40 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current",
          "symbol": "I hold",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.17,
          "max": null,
          "conditions": "ambient -20 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current",
          "symbol": "I hold",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.15,
          "max": null,
          "conditions": "ambient 0 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current",
          "symbol": "I hold",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.12,
          "max": null,
          "conditions": "ambient 23 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current",
          "symbol": "I hold",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.11,
          "max": null,
          "conditions": "ambient 40 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current",
          "symbol": "I hold",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "ambient 50 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current",
          "symbol": "I hold",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.09,
          "max": null,
          "conditions": "ambient 60 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current",
          "symbol": "I hold",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.08,
          "max": null,
          "conditions": "ambient 70 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current",
          "symbol": "I hold",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.07,
          "max": null,
          "conditions": "ambient 85 °C",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pfnf.012.2"
  ],
  "discovery_pitch": "PFNF.012.2 (SCHURTER) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pfnf-012-2.kicad_sym",
    "pfnf-012-2.kicad_mod",
    "pfnf-012-2.glb",
    "pfnf-012-2.step",
    "pfnf-012-2.lbr",
    "docs/hero.png",
    "docs/pfnf-012-2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pfnf-012-2-hero.glb",
    "pfnf-012-2-hero.overlay.json",
    "pfnf-012-2-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}