0603L025YR

{
  "slug": "0603l025yr",
  "version": "0.1.0",
  "type": "component",
  "description": "Littelfuse Resettable Fuses, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "0603l025yr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "0603l025yr.kicad_sym",
    "0603l025yr.kicad_mod",
    "0603l025yr.glb",
    "0603l025yr.step",
    "0603l025yr.lbr",
    "docs/hero.png",
    "docs/0603l025yr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "0603l025yr-hero.glb",
    "0603l025yr-hero.overlay.json",
    "0603l025yr-etched.glb"
  ],
  "component": {
    "mpn": "0603L025YR",
    "manufacturer": "Littelfuse",
    "package": "0603",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906601419837440",
    "parts": {
      "symbol": "0603l025yr.kicad_sym",
      "footprint": "0603l025yr.kicad_mod",
      "model_3d": "0603l025yr-hero.glb",
      "model_3d_plain": "0603l025yr-etched.glb",
      "model_3d_step": "0603l025yr-etched.step",
      "model_3d_step_plain": "0603l025yr.step",
      "lbr": "0603l025yr.lbr"
    },
    "distributor_links": {
      "lcsc": "C207012",
      "digikey": "F2902TR-ND",
      "mouser": "576-0603L025YR"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T22:15:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "F2902TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-0603L025YR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One of two interchangeable, non-polarized solder-plated copper terminals of the 0603L025 PTC (Ihold 0.25 A, Itrip 0.55 A, Vmax 9 Vdc, Imax 40 A)."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second interchangeable, non-polarized solder-plated copper terminal of the 0603L025 PTC, in series with the protected circuit (Ihold 0.25 A, Vmax 9 Vdc)."
      }
    ],
    "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 two end terminals (solder pads) but prints no pin numbers or names. Pins; 0603L025YR is the ordering number for the 0603L025 part: Y means 4000 pieces and R means tape and re",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.142,
        "at": "2026-10-16T22:14:47"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906601419837440",
        "pages": 5,
        "sha256": "64bb6c9d39cb226b",
        "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": "0603l025yr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.45
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2178c56deff687266eecad5e197b7ab2d230afae45def1320cff0ea839f46b49",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "0603l025yr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.45
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "db683216fe90389498d742948bd3e10631b0f698d0ecd93b23a56e9809d033b2",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}