0805L075WR

{
  "schema_version": 1,
  "type": "component",
  "slug": "0805l075wr",
  "title": "0805L075WR",
  "brief": "Littelfuse Resettable Fuses, 0805. 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",
    "0805l075wr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "0805L075WR",
    "manufacturer": "Littelfuse",
    "package": "0805",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588900331514171392",
    "parts": {
      "symbol": "0805l075wr.kicad_sym",
      "footprint": "0805l075wr.kicad_mod",
      "model_3d": "0805l075wr-hero.glb",
      "model_3d_plain": "0805l075wr-etched.glb",
      "model_3d_step": "0805l075wr-etched.step",
      "model_3d_step_plain": "0805l075wr.step",
      "lbr": "0805l075wr.lbr"
    },
    "distributor_links": {
      "lcsc": "C151146"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:20:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One terminal of the 0805L075 resettable PTC (solder-plated copper end terminal, non-polarised, Ihold 0.75 A, Itrip 1.50 A, Vmax 6 Vdc, Imax 40 A)."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second terminal of the 0805L075 resettable PTC (non-polarised, interchangeable with the other terminal, Ihold 0.75 A, Itrip 1.50 A, Vmax 6 Vdc, Imax 40 A)."
      }
    ],
    "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 drawing shows a two-terminal, non-polarised chip device (end terminals) and does not p",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1375,
        "at": "2026-10-18T15:17:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588900331514171392",
        "pages": 5,
        "sha256": "704fa70dbeb37bfa",
        "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"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.25,
          0.45
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bd29ccc62530d3bcfbbe078f12aac2a99ac75d01c043a2723a4bd36540aac146",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "0805l075wr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "b66f807794cf34af97d1578079d983453eb11044a5ebea5bbe5b8260bee13911",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "0805",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Terminal Material Solder-Plated Copper",
        "page": 3,
        "doc": "ds.pdf",
        "material": "Copper"
      },
      "version": 1,
      "datasheet_sha256": "704fa70dbeb37bfa70d1c9bd37a0d86ee46adaf9d16d8948a2c99939f746c87a"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "704fa70dbeb37bfa70d1c9bd37a0d86ee46adaf9d16d8948a2c99939f746c87a",
      "rows": [
        {
          "name": "Hold current (maximum current passed without tripping)",
          "symbol": "I hold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.75,
          "conditions": "20°C still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Trip current (minimum current at which device trips)",
          "symbol": "I trip",
          "kind": "electrical",
          "unit": "A",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "20°C still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Minimum resistance (initial, un-soldered)",
          "symbol": "R min",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.09,
          "typ": null,
          "max": null,
          "conditions": "Initial (un-soldered) state",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum resistance one hour after tripping or reflow",
          "symbol": "R 1max",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.35,
          "conditions": "20°C, measured one hour after tripping or reflow soldering at 260°C for 20 sec",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum voltage device can withstand without damage at rated current",
          "symbol": "V max",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "At rated current (I max)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum fault current device can withstand without damage",
          "symbol": "I max",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "At rated voltage (Vmax)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipated in tripped state",
          "symbol": "P d",
          "kind": "thermal",
          "unit": "W",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "Tripped state, 20°C still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum time to trip",
          "symbol": "",
          "kind": "timing",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "At 8.00 A fault current",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating/storage temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Operating/storage",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum device surface temperature in tripped state",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Tripped state",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Passive aging resistance change (typical)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Passive aging +85°C, 1000 hours; typical resistance change",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Humidity aging resistance change (typical)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Humidity aging +85°C, 85% R.H., 1000 hours; typical resistance change",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal shock resistance change (typical)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "MIL-STD-202 Method 107, +85°C/-40°C 20 times; typical resistance change",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "readme",
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  ],
  "discovery_triggers": [
    "0805l075wr"
  ],
  "discovery_pitch": "0805L075WR (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
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}