main
Ray Set visibility: public ce5b32e 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "jk-nsmd035sf",
  "title": "JK-nSMD035SF",
  "brief": "Shenzhen Jinkaisheng Elec Resettable Fuses, 1206. 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",
    "jk-nsmd035sf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "JK-nSMD035SF",
    "manufacturer": "Shenzhen Jinkaisheng Elec",
    "package": "1206",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906407420964864",
    "parts": {
      "symbol": "jk-nsmd035sf.kicad_sym",
      "footprint": "jk-nsmd035sf.kicad_mod",
      "model_3d": "jk-nsmd035sf-hero.glb",
      "model_3d_plain": "jk-nsmd035sf-etched.glb",
      "model_3d_step": "jk-nsmd035sf-etched.step",
      "model_3d_step_plain": "jk-nsmd035sf.step",
      "lbr": "jk-nsmd035sf.lbr"
    },
    "distributor_links": {
      "lcsc": "C355567"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:09:41Z",
      "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 pad 1 of the non-polarized resettable PTC fuse (Ihold 0.35 A, Itrip 0.75 A, Vmax 6.0 Vdc, Imax 100 A); the two terminals are interchangeable."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal pad 2 of the non-polarized resettable PTC fuse (Ihold 0.35 A, Itrip 0.75 A, Vmax 6.0 Vdc, Imax 100 A); the two terminals are interchangeable."
      }
    ],
    "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 package drawing (page 4) shows two end terminal pads and a recommended pad layout, but it prints",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1328,
        "at": "2026-10-19T04:04:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906407420964864",
        "pages": 6,
        "sha256": "cffac96ad3619f6f",
        "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": "jk-nsmd035sf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          1.6,
          0.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5e6dcbe286696143d35a8ea37d91eef4b54ff3d1bd7c2c2b4dedda83d3f8e203",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jk-nsmd035sf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          1.6,
          0.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "55e9f71e21fe70be27dd754c28104443cf079982789d671005ff773b883bcedb",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shenzhen Jinkaisheng Elec",
      "Package": "1206",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Terminal pad materials:Tin-plated Nickel-Copper",
        "page": 4,
        "doc": "ds.pdf",
        "material": "Copper",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "cffac96ad3619f6fd0e895ab9c4fa74c166ece1bf12fa808e226ad091ce1c0e9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cffac96ad3619f6fd0e895ab9c4fa74c166ece1bf12fa808e226ad091ce1c0e9",
      "rows": [
        {
          "name": "Maximum operating voltage (V max)",
          "symbol": "Vmax",
          "kind": "absolute_maximum",
          "unit": "V dc",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "At rated current (Imax)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum fault current (I max)",
          "symbol": "Imax",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "At rated voltage (Vmax)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Trip current",
          "symbol": "Itrip",
          "kind": "electrical",
          "unit": "A",
          "min": 0.75,
          "typ": null,
          "max": null,
          "conditions": "25°C still air; minimum current at which device always trips",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Hold current",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.35,
          "conditions": "25°C still air; maximum current device will not trip",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Device resistance prior to tripping (Ri min)",
          "symbol": "Ri min",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.25,
          "typ": null,
          "max": null,
          "conditions": "Prior to tripping, 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum resistance one hour post reflow (R1max)",
          "symbol": "R1max",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 1.3,
          "conditions": "Measured one hour post reflow",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation in tripped state (Pd)",
          "symbol": "Pd",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "Tripped state, 25°C still air, at rated voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Time to trip",
          "symbol": "",
          "kind": "electrical",
          "unit": "s",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "Fault current 8.00 A",
          "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; printed as ±5% 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; printed as ±5% 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; printed as ±33% typical",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Ambient operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Ambient operating 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": "Recommended hold current at ambient",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "Ambient -40°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Recommended hold current at ambient",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.45,
          "max": null,
          "conditions": "Ambient -20°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Recommended hold current at ambient",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "Ambient 0°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Recommended hold current at ambient",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.35,
          "max": null,
          "conditions": "Ambient 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Recommended hold current at ambient",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "Ambient 40°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Recommended hold current at ambient",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.27,
          "max": null,
          "conditions": "Ambient 50°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Recommended hold current at ambient",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.24,
          "max": null,
          "conditions": "Ambient 60°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Recommended hold current at ambient",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.21,
          "max": null,
          "conditions": "Ambient 70°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Recommended hold current at ambient",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": 0.15,
          "max": null,
          "conditions": "Ambient 85°C",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "jk-nsmd035sf"
  ],
  "discovery_pitch": "JK-nSMD035SF (Shenzhen Jinkaisheng 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": [
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    "README.md",
    "jk-nsmd035sf.kicad_sym",
    "jk-nsmd035sf.kicad_mod",
    "jk-nsmd035sf.glb",
    "jk-nsmd035sf.step",
    "jk-nsmd035sf.lbr",
    "docs/hero.png",
    "docs/jk-nsmd035sf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "jk-nsmd035sf-hero.glb",
    "jk-nsmd035sf-hero.overlay.json",
    "jk-nsmd035sf-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}