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Ray Set visibility: public 75b3cf2 24d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "msmd075",
  "title": "mSMD075",
  "brief": "TECHFUSE 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": [
    "component",
    "circuit protection",
    "msmd075",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "mSMD075",
    "manufacturer": "TECHFUSE",
    "package": "1812",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586175164618838016",
    "parts": {
      "symbol": "msmd075.kicad_sym",
      "footprint": "msmd075.kicad_mod",
      "model_3d": "msmd075-hero.glb",
      "model_3d_plain": "msmd075-etched.glb",
      "model_3d_step": "msmd075-etched.step",
      "model_3d_step_plain": "msmd075.step",
      "lbr": "msmd075.lbr"
    },
    "distributor_links": {
      "lcsc": "C70114"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T00:02:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "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": 3,
        "cost_usd": 0.0015,
        "at": "2026-10-16T00:02:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586175164618838016",
        "pages": 3,
        "sha256": "67b891cab3436150",
        "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": "msmd075.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": "28234dd1dfa68706271c01a805580b3e826464a148198c918ed6eb5187b908e1",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msmd075-etched.step",
        "role": "eda",
        "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": "5e6d3ed4c42bef32a974b910ccdcef4497b4180429fffa5ce4990301d5000ad9",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TECHFUSE",
      "Package": "1812",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Terminal pad materials: Tin-plated Nickel-Copper",
        "page": 2,
        "doc": "ds.pdf",
        "material": "Copper",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "67b891cab343615027b260b18704905aa9ed3757198812d4e5ae9c094762a0c2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "67b891cab343615027b260b18704905aa9ed3757198812d4e5ae9c094762a0c2",
      "rows": [
        {
          "name": "Minimum resistance prior to tripping",
          "symbol": "Rimin",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.09,
          "typ": null,
          "max": null,
          "conditions": "25°C, prior to tripping",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum resistance one hour post reflow",
          "symbol": "R1max",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.45,
          "conditions": "Measured one hour post reflow",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Minimum trip current",
          "symbol": "Itrip",
          "kind": "electrical",
          "unit": "A",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "25°C still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum hold current (will not trip)",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.75,
          "conditions": "25°C still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating voltage",
          "symbol": "Vmax",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 13.2,
          "conditions": "At rated current (Imax)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum 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": "Power dissipation in tripped state",
          "symbol": "Pd",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "Tripped state, 25°C still air, at rated voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Passive aging resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "+85°C, 1000 hrs; typical",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Humidity aging resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "+85°C, 85% R.H., 168 hours; typical",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal shock resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -33,
          "typ": null,
          "max": 33,
          "conditions": "+85°C to -40°C, 20 times; typical",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Ambient operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum surface temperature in tripped state",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Device in tripped state",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum storage temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Storage conditions",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum storage relative humidity",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "% R.H.",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "Storage conditions, with 40°C max",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "msmd075"
  ],
  "discovery_pitch": "mSMD075 (TECHFUSE) 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",
    "msmd075.kicad_sym",
    "msmd075.kicad_mod",
    "msmd075.glb",
    "msmd075.step",
    "msmd075.lbr",
    "docs/hero.png",
    "docs/msmd075-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "msmd075-hero.glb",
    "msmd075-hero.overlay.json",
    "msmd075-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}