FSMD075-24R

{
  "schema_version": 1,
  "type": "component",
  "slug": "fsmd075-24r",
  "title": "FSMD075-24R",
  "brief": "Fuzetec Tech Resettable Fuses, 1812. 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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    "circuit protection",
    "fsmd075-24r",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "FSMD075-24R",
    "manufacturer": "Fuzetec Tech",
    "package": "1812",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600488786883600384",
    "parts": {
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      "footprint": "fsmd075-24r.kicad_mod",
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      "model_3d_plain": "fsmd075-24r-etched.glb",
      "model_3d_step": "fsmd075-24r-etched.step",
      "model_3d_step_plain": "fsmd075-24r.step",
      "lbr": "fsmd075-24r.lbr"
    },
    "distributor_links": {
      "lcsc": "C6558203",
      "digikey": "3451-FSMD075-24RTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-14T22:04:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "3451-FSMD075-24RTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "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": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "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": 5,
        "cost_usd": 0.0018,
        "at": "2026-10-14T22:03:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600488786883600384",
        "pages": 5,
        "sha256": "7524936834e45601",
        "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": "fsmd075-24r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.52,
          3.22,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9d141721c94d74c7385c4e34baf172fa26b369c6b279d615d998d6edd52864ff",
        "checked": "2026-10-14",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fsmd075-24r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.22,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "268d928fe8f068c38eb68e1f2e43ca6400ffed6bbb9342d9151187956745977a",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Fuzetec Tech",
      "Package": "1812",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7524936834e45601364ccceb6fc36f2d74a3ac9bb751861dd1828ccbfbd030cb",
      "rows": [
        {
          "name": "Trip current",
          "symbol": "IT",
          "kind": "electrical",
          "unit": "A",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "23℃ still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Hold current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.75,
          "conditions": "23℃ still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Minimum device resistance",
          "symbol": "RMIN",
          "kind": "electrical",
          "unit": "Ohm",
          "min": 0.11,
          "typ": null,
          "max": null,
          "conditions": "23℃ prior to tripping",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum device resistance",
          "symbol": "R1MAX",
          "kind": "electrical",
          "unit": "Ohm",
          "min": null,
          "typ": null,
          "max": 0.29,
          "conditions": "23℃, 1 hour after tripping or reflow soldering of 260℃ for 20 seconds",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated voltage",
          "symbol": "VMAX",
          "kind": "absolute_maximum",
          "unit": "VDC",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "At rated current IMAX",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max fault current",
          "symbol": "IMAX",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "At rated voltage VMAX",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max time to trip",
          "symbol": "",
          "kind": "electrical",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "At 8.0 A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Temperature Range",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical power dissipated",
          "symbol": "Pd",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "Tripped state, 23℃ still air",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "fsmd075-24r"
  ],
  "discovery_pitch": "FSMD075-24R (Fuzetec Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
  }
}