main
Ray Set visibility: public 68b7e37 23d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tlc-msmd300",
  "title": "TLC-MSMD300",
  "brief": "TLC Electronic 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",
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    "manufacturer": "TLC Electronic",
    "package": "1812",
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    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756599022008180736",
    "parts": {
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      "footprint": "tlc-msmd300.kicad_mod",
      "model_3d": "tlc-msmd300-hero.glb",
      "model_3d_plain": "tlc-msmd300-etched.glb",
      "model_3d_step": "tlc-msmd300-etched.step",
      "model_3d_step_plain": "tlc-msmd300.step",
      "lbr": "tlc-msmd300.lbr"
    },
    "distributor_links": {
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    "distributor_check": {
      "checked_at": "2026-10-17T18:24:08Z",
      "source": "Component Ocean /api/assign-pns",
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        "status": "quota"
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      "mouser": {
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        "status": "quota"
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    },
    "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": {
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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": [
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        ],
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        "cost_usd": 0.0007,
        "at": "2026-10-17T18:20:39"
      },
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        "pages": 1,
        "sha256": "9dbde45032dd8737",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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      "footprint": "viewers/footprint.html"
    },
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        "units": "mm",
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        "sha256": "bd4384210385db6859d04494c50b13b695e8d81505178535c2c5c8b14e16c517",
        "checked": "2026-10-17",
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      },
      {
        "file": "tlc-msmd300-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
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        "seat": "z = 0",
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        "sha256": "16a372c53dfddead59d0d857425492a75922ac5bd452cf0c82fe149f35d2a4e3",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "TLC Electronic",
      "Package": "1812",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9dbde45032dd873709b9a4d2e156cfa061a2d5a31cd9f9c372787f32aa66b46a",
      "rows": [
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          "unit": "A",
          "min": null,
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          "max": 3,
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          "source": "datasheet"
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        {
          "name": "Tripping current (IT)",
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          "typ": null,
          "max": null,
          "conditions": "25℃ still air",
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        },
        {
          "name": "Maximum voltage (Vmax)",
          "symbol": "Vmax",
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        {
          "name": "Maximum fault current (I max)",
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        {
          "name": "Minimum resistance prior to trip (R min)",
          "symbol": "R min",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.012,
          "typ": null,
          "max": null,
          "conditions": "prior to trip at 25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum resistance one hour post reflow (R1max)",
          "symbol": "R1max",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
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          "conditions": "measured one hour post reflow at 25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum time to trip (Ttrip)",
          "symbol": "Ttrip",
          "kind": "electrical",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "at 8.0 A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated working power (Pd)",
          "symbol": "Pd",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Maximum ambient operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "ambient operating temperature range shown in hold/trip current derating table",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average ramp-up rate (reflow)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃/second",
          "min": null,
          "typ": null,
          "max": 3,
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          "source": "datasheet"
        },
        {
          "name": "Ramp-down rate (reflow)",
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          "kind": "recommended_operating",
          "unit": "℃/second",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "solder reflow recommendation, ramp-down rate",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak reflow temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": null,
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          "conditions": "solder reflow recommendation profile peak",
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        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  ],
  "discovery_triggers": [
    "tlc-msmd300"
  ],
  "discovery_pitch": "TLC-MSMD300 (TLC Electronic) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "tlc-msmd300-hero.overlay.json",
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  ],
  "visibility": {
    "public": true
  }
}