main
Ray Set visibility: public 00184ec 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "jk-smd0805-400l-6",
  "title": "JK-SMD0805-400L-6",
  "brief": "Jinrui Electronic Materials Co Resettable Fuses, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "JK-SMD0805-400L-6",
    "manufacturer": "Jinrui Electronic Materials Co",
    "package": "0805",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590454468908523520",
    "parts": {
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      "footprint": "jk-smd0805-400l-6.kicad_mod",
      "model_3d": "jk-smd0805-400l-6-hero.glb",
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      "model_3d_step_plain": "jk-smd0805-400l-6.step",
      "lbr": "jk-smd0805-400l-6.lbr"
    },
    "distributor_links": {
      "lcsc": "C5224392"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:21:40Z",
      "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": "Non-polarized PPTC terminal (tin-plated nickel-copper) in series with the protected line; the JK-SMD0805-400L (6 V) is rated VMAX 6.0 V, IMAX 50 A, IH 4.0 A, IT 8.0 A."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Non-polarized PPTC terminal (tin-plated nickel-copper) in series with the protected line; the JK-SMD0805-400L (6 V) is rated VMAX 6.0 V, IMAX 50 A, IH 4.0 A, IT 8.0 A."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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 drawing (page 1) shows two end terminals but prints no pin numbers or names. Pins 1 an",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1602,
        "at": "2026-10-19T05:19:21"
      },
      "datasheet": {
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        "pages": 8,
        "sha256": "2218f228c24be1a9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bd29ccc62530d3bcfbbe078f12aac2a99ac75d01c043a2723a4bd36540aac146",
        "checked": "2026-10-19",
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        "sha256": "81dbefc1db2c2384757d744ed4c8579139d2beda665443a0705c7cda7002e05d",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jinrui Electronic Materials Co",
      "Package": "0805",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Terminal Materials Tin-Plated Nickle-copper",
        "page": 4,
        "doc": "ds.pdf",
        "material": "copper",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "2218f228c24be1a92f77b405eedcf80babe67206389b1735690cf3ee6d5679ae"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2218f228c24be1a92f77b405eedcf80babe67206389b1735690cf3ee6d5679ae",
      "rows": [
        {
          "name": "Maximum continuous voltage (rated voltage)",
          "symbol": "VMAX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Max continuous voltage without damage at rated current",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum fault current",
          "symbol": "IMAX",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "At rated voltage (VMAX)",
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          "source": "datasheet"
        },
        {
          "name": "Trip current",
          "symbol": "IT",
          "kind": "electrical",
          "unit": "A",
          "min": 8,
          "typ": null,
          "max": null,
          "conditions": "Minimum current at which device goes from low to high resistance, 25℃ still air",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Holding current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Maximum current at which device will not interrupt, 25℃ still air; 30 min at IH",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Minimum initial resistance",
          "symbol": "RiMIN",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.003,
          "typ": null,
          "max": null,
          "conditions": "In still air at 25℃, prior to tripping",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum device resistance after reflow",
          "symbol": "R1MAX",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.015,
          "conditions": "In still air at 25℃, measured one hour post reflow",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum time to trip",
          "symbol": "",
          "kind": "timing",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "At 20.0 A, VMAX, 25℃ (specified current, VMAX, 25℃)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Holding current derating at -40℃ ambient",
          "symbol": "IH",
          "kind": "thermal",
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          "min": null,
          "typ": null,
          "max": 5.72,
          "conditions": "Maximum ambient operating temperature -40℃ (thermal derating chart)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Holding current derating at 25℃ ambient",
          "symbol": "IH",
          "kind": "thermal",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Maximum ambient operating temperature 25℃ (thermal derating chart)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Holding current derating at 85℃ ambient",
          "symbol": "IH",
          "kind": "thermal",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.81,
          "conditions": "Maximum ambient operating temperature 85℃ (thermal derating chart)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Operating temperature range",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage ambient temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Maximum ambient storage temperature",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Storage relative humidity",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "Maximum recommended relative humidity for storage",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Passive aging resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "85℃, 1000 hours",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Humidity aging resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "85℃/85%RH, 100 hours",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shock resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": null,
          "typ": -30,
          "max": null,
          "conditions": "MIL-STD-202 Method 107G, +85℃/-40℃, 20 times",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Typical power dissipation",
          "symbol": "PD",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "Typical, 25℃ still air environment",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "jk-smd0805-400l-6"
  ],
  "discovery_pitch": "JK-SMD0805-400L-6 (Jinrui Electronic Materials Co) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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