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Ray Set visibility: public 252cec3 20d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "fsmd020-r",
  "title": "FSMD020-R",
  "brief": "Fuzetec Tech Resettable Fuses, 1812. 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",
    "fsmd020-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "FSMD020-R",
    "manufacturer": "Fuzetec Tech",
    "package": "1812",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906562715070464",
    "parts": {
      "symbol": "fsmd020-r.kicad_sym",
      "footprint": "fsmd020-r.kicad_mod",
      "model_3d": "fsmd020-r-hero.glb",
      "model_3d_plain": "fsmd020-r-etched.glb",
      "model_3d_step": "fsmd020-r-etched.step",
      "model_3d_step_plain": "fsmd020-r.step",
      "lbr": "fsmd020-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C220151",
      "digikey": "3451-FSMD020-RTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:22:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "3451-FSMD020-RTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One of two interchangeable, non-polarized termination pads (pure tin) of the FSMD020-R PPTC fuse, rated 0.20 A hold, 0.40 A trip, 30 VDC max, 100 A max fault current."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "The other interchangeable, non-polarized termination pad (pure tin) of the FSMD020-R PPTC fuse. The recommended solder pad is 1.78 mm wide (B) with 3.45 mm spacing (A) and 3.50 mm length (C)."
      }
    ],
    "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 drawings (Figure 2 on page 2 and the pad layout on page 6) show two unlabeled end term",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1633,
        "at": "2026-10-19T01:19:31"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906562715070464",
        "pages": 6,
        "sha256": "c76fe9421a58a972",
        "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": "fsmd020-r.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": "a8ea4bb9ee7eb690308ccad26d1a4033486726fff0781ba9fe855bfc2fe717f5",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fsmd020-r-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": "35a8d874c6c7632450cdce60c46e19c39d5bf263a64b496038941ef5f42e4d94",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Fuzetec Tech",
      "Package": "1812",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Terminal pad material: Pure Tin Soldering characteristics: Meets EIA specification RS 186-9E, ANSI/J-std-002 Category 3",
        "page": 4,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "c76fe9421a58a97255c09384c2eb15c239ea28f560b027b0c7b07a8857bbf85b"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c76fe9421a58a97255c09384c2eb15c239ea28f560b027b0c7b07a8857bbf85b",
      "rows": [
        {
          "name": "Trip current",
          "symbol": "IT",
          "kind": "electrical",
          "unit": "A",
          "min": 0.4,
          "typ": null,
          "max": null,
          "conditions": "23℃ still air; minimum current at which device always trips",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Hold current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "23℃ still air; maximum current at which device will not trip",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated voltage",
          "symbol": "VMAX",
          "kind": "absolute_maximum",
          "unit": "VDC",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Maximum voltage device can withstand without damage at rated current (IMAX)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max current",
          "symbol": "IMAX",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Maximum fault current device can withstand without damage at rated voltage (VMAX)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Minimum resistance",
          "symbol": "RMIN",
          "kind": "electrical",
          "unit": "Ohms",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "23℃ prior to tripping",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum resistance after trip",
          "symbol": "R1MAX",
          "kind": "electrical",
          "unit": "Ohms",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "23℃, measured 1 hour after tripping or reflow soldering of 260℃ for 20 seconds",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max time to trip",
          "symbol": "",
          "kind": "electrical",
          "unit": "Sec",
          "min": null,
          "typ": null,
          "max": 0.02,
          "conditions": "At 8.0 A fault current, 23℃ still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical power dissipated when tripped",
          "symbol": "Pd",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "Tripped state, 23℃ still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Temperature range as stated in product summary",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fsmd020-r"
  ],
  "discovery_pitch": "FSMD020-R (Fuzetec Tech) 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",
    "fsmd020-r.kicad_sym",
    "fsmd020-r.kicad_mod",
    "fsmd020-r.glb",
    "fsmd020-r.step",
    "fsmd020-r.lbr",
    "docs/hero.png",
    "docs/fsmd020-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fsmd020-r-hero.glb",
    "fsmd020-r-hero.overlay.json",
    "fsmd020-r-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}