0603T1A750032R

{
  "schema_version": 1,
  "type": "component",
  "slug": "0603t1a750032r",
  "title": "0603T1A750032R",
  "brief": "Walter Elec Disposable 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": [
    "component",
    "circuit protection",
    "0603t1a750032r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "0603T1A750032R",
    "manufacturer": "Walter Elec",
    "package": "0603",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Disposable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906536198815744",
    "parts": {
      "symbol": "0603t1a750032r.kicad_sym",
      "footprint": "0603t1a750032r.kicad_mod",
      "model_3d": "0603t1a750032r-hero.glb",
      "model_3d_plain": "0603t1a750032r-etched.glb",
      "model_3d_step": "0603t1a750032r-etched.step",
      "model_3d_step_plain": "0603t1a750032r.step",
      "lbr": "0603t1a750032r.lbr"
    },
    "distributor_links": {
      "lcsc": "C354888"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:26:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Fuse terminal electrode (Cu/Ni/Sn), non-polarized and interchangeable with the other terminal; rated 32 VDC with 50 A breaking capacity."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Fuse terminal electrode (Cu/Ni/Sn), non-polarized and interchangeable with the other terminal; rated 32 VDC with 50 A breaking capacity."
      }
    ],
    "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 shows a two-terminal chip fuse with no pin numbers. Pins 1 and 2 are assumed for the t; The MPN suffix 1A75 / 032 implies 1.75 A at 32 V. The page 3 ordering table has no 1.75 A row, but t",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1296,
        "at": "2026-10-18T14:23:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906536198815744",
        "pages": 12,
        "sha256": "d57357a7f409caed",
        "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": "0603t1a750032r.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2178c56deff687266eecad5e197b7ab2d230afae45def1320cff0ea839f46b49",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "0603t1a750032r-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "79ead1649256ffc46945d12ab671c072e70b21805b92b39fba036fb3ad80adad",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Walter Elec",
      "Package": "0603",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d57357a7f409caededcf3b1bad5315a4d4c4485d3ca15aef0a8bcba3b11ead71",
      "rows": [
        {
          "name": "Breaking capacity (interrupting rating)",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "V=32VDC; rated current range 1.0A~6.0A (printed as breaking capacity test)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Rated voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "VDC",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "Rated voltage 032V (ordering table)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Rated current",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1.75,
          "max": null,
          "conditions": "Rating current code 1A75 decoded from MPN (1.75 A); listed in UL file E56092 for 32Vdc",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Operating temperature range",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": 220,
          "typ": null,
          "max": null,
          "conditions": "Soldering, max. 60 sec",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Maximum reflow temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 260,
          "max": null,
          "conditions": "Maximum temperature 260±5℃, max. 10 sec",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Rework temperature (hot air)",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 350,
          "max": null,
          "conditions": "Hot air rework equipment, 3~5 seconds",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "0603t1a750032r"
  ],
  "discovery_pitch": "0603T1A750032R (Walter Elec) 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",
    "0603t1a750032r.kicad_sym",
    "0603t1a750032r.kicad_mod",
    "0603t1a750032r.glb",
    "0603t1a750032r.step",
    "0603t1a750032r.lbr",
    "docs/hero.png",
    "docs/0603t1a750032r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "0603t1a750032r-hero.glb",
    "0603t1a750032r-hero.overlay.json",
    "0603t1a750032r-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}