main
Ray Set visibility: public 4ca8488 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "0805l075slyr",
  "title": "0805L075SLYR",
  "brief": "Littelfuse Resettable Fuses, 0805. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "package": "0805",
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    "subcategory": "Resettable Fuses",
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    "parts": {
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      "footprint": "0805l075slyr.kicad_mod",
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      "model_3d_plain": "0805l075slyr-etched.glb",
      "model_3d_step": "0805l075slyr-etched.step",
      "model_3d_step_plain": "0805l075slyr.step",
      "lbr": "0805l075slyr.lbr"
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    "distributor_links": {
      "lcsc": "C207023",
      "digikey": "F4151TR-ND",
      "mouser": "576-0805L075SLYR"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "F4151TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-0805L075SLYR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised fuse; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised fuse; either orientation."
      }
    ],
    "provenance": {
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        "extractor": "extract_pins",
        "primary_model": "two-terminal convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.005,
        "at": "2026-10-19T01:06:54"
      },
      "datasheet": {
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        "pages": 8,
        "sha256": "c3117f3dd0594c84",
        "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
      }
    },
    "viewers": {
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bd29ccc62530d3bcfbbe078f12aac2a99ac75d01c043a2723a4bd36540aac146",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "0805l075slyr-etched.step",
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        "units": "mm",
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        "checked": "2026-10-19",
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "0805",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Terminal Material Solder-Plated Copper",
        "page": 4,
        "doc": "ds.pdf",
        "material": "Copper"
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      "version": 1,
      "datasheet_sha256": "c3117f3dd0594c845ce72768624d8c3eee754e47a03e6452986f95648300ab91"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c3117f3dd0594c845ce72768624d8c3eee754e47a03e6452986f95648300ab91",
      "rows": [
        {
          "name": "Minimum resistance (R min)",
          "symbol": "R min",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.04,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum resistance at 1 h (R1max)",
          "symbol": "R 1max",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.15,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Maximum voltage (V max)",
          "symbol": "V max",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Maximum fault current (I max)",
          "symbol": "I max",
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          "unit": "A",
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          "typ": null,
          "max": 50,
          "conditions": "",
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        },
        {
          "name": "Maximum time-to-trip",
          "symbol": "",
          "kind": "electrical",
          "unit": "Sec.",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "At 8.00 A current",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Maximum device surface temperature in tripped state",
          "symbol": "",
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          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Tripped state",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Passive aging resistance change",
          "symbol": "",
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          "unit": "%",
          "min": -10,
          "typ": null,
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          "conditions": "+85°C, 1000 hours; typical resistance change",
          "source_page": 4,
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        {
          "name": "Humidity aging resistance change",
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          "conditions": "+85°C, 85% R.H., 100 hours; typical resistance change",
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          "name": "Thermal shock resistance change",
          "symbol": "",
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          "unit": "%",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "MIL-STD-202 Method 107, +85°C/-40°C 20 times; typical resistance change",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Hold current",
          "symbol": "I hold",
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          "typ": 0.75,
          "max": null,
          "conditions": "",
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        {
          "name": "Trip current",
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          "source": "datasheet"
        },
        {
          "name": "Typical power dissipation",
          "symbol": "P d typ.",
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          "unit": "W",
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          "typ": 0.6,
          "max": null,
          "conditions": "",
          "source_page": 2,
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  },
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  "discovery_triggers": [
    "0805l075slyr"
  ],
  "discovery_pitch": "0805L075SLYR (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "0805l075slyr-etched.glb"
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  "visibility": {
    "public": true
  }
}