FEMTOSMDC010F-2

{
  "schema_version": 1,
  "type": "component",
  "slug": "femtosmdc010f-2",
  "title": "FEMTOSMDC010F-2",
  "brief": "Littelfuse Resettable Fuses, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
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    "extractor-text"
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  "component": {
    "mpn": "FEMTOSMDC010F-2",
    "manufacturer": "Littelfuse",
    "package": "0603",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590147904876023808",
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      "lbr": "femtosmdc010f-2.lbr"
    },
    "distributor_links": {
      "lcsc": "C2649924",
      "digikey": "FEMTOSMDC010F-2TR-ND",
      "mouser": "650-FEMTOSMDC010F-2"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "FEMTOSMDC010F-2TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "650-FEMTOSMDC010F-2",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One tin-plated terminal of the non-polarized PTC device, rated 12.0 VDC maximum with 40 A short circuit current, 0.10 A hold and 0.25 A trip at 25°C."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second tin-plated terminal of the non-polarized PTC device, interchangeable with the other terminal, with 1.70 to 8.00 ohms resistance at 25°C."
      }
    ],
    "provenance": {
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      "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": [
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          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0856,
        "at": "2026-10-16T22:03:02"
      },
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        "pages": 2,
        "sha256": "16b9e9ddb2318e14",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2178c56deff687266eecad5e197b7ab2d230afae45def1320cff0ea839f46b49",
        "checked": "2026-10-16",
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "0603",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
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      "rows": [
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          "name": "Maximum Electrical Rating: Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "VDC",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 1,
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        {
          "name": "Maximum Electrical Rating: Short Circuit Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Time to trip",
          "symbol": "",
          "kind": "electrical",
          "unit": "SECONDS",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "at 25°C, 0.7A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "OHMS",
          "min": 1.7,
          "typ": null,
          "max": 8,
          "conditions": "at 25°C; maximum measured 1 hour after reflow",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Tripped-state power dissipation",
          "symbol": "",
          "kind": "electrical",
          "unit": "WATTS",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "at 25°C, 12.0V",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "FEMTOSMDC010F-2 (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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