main
Ray Set visibility: public f08aa9d
{
  "schema_version": 1,
  "type": "component",
  "slug": "nknp2w0r18jt",
  "title": "NKNP2W0R18JT",
  "brief": "TyoHM Through Hole Resistors, 插件,D5xL11mm. 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",
    "resistors",
    "nknp2w0r18jt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NKNP2W0R18JT",
    "manufacturer": "TyoHM",
    "package": "R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal",
    "pin_count": 2,
    "category": "Resistors",
    "subcategory": "Through Hole Resistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603093216518553600",
    "parts": {
      "symbol": "nknp2w0r18jt.kicad_sym",
      "footprint": "nknp2w0r18jt.kicad_mod",
      "model_3d": "nknp2w0r18jt-hero.glb",
      "model_3d_step": "nknp2w0r18jt.step",
      "lbr": "nknp2w0r18jt.lbr",
      "model_3d_plain": "nknp2w0r18jt.glb"
    },
    "distributor_links": {
      "lcsc": "C5249348"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T23:34:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 330 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised resistor; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised resistor; 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": 7,
        "cost_usd": 0.0015,
        "at": "2026-11-06T23:34:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603093216518553600",
        "pages": 7,
        "sha256": "42fa6bc675959941",
        "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": "nknp2w0r18jt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          16.04,
          4.5,
          7.5
        ],
        "zmin_mm": -3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "adda0647a71569528494b0c89336a4700aa00105603a72f3e617460fa4b7b776",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "NKNP 2W",
      "source_page": 3,
      "D": {
        "nom_mm": 11,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 5,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "nknp2w0r18jt.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TyoHM",
      "Package": "R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal",
      "Category": "Resistors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "42fa6bc6759599418615e716ff53c4c62ca8417a2382aea9ec3920d739f6e02d",
      "rows": [
        {
          "name": "Resistance tolerance (J = ±5%)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Measured at room temperature by bridge method; J code per 2.4",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -300,
          "typ": null,
          "max": 300,
          "conditions": "Test 7.1: room temp to room temp +50°C, 15 min",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, temperature cycling",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Test 7.2: 5 cycles -55°C/200°C, then 1 h unloaded at room temp",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, short-time overload",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Test 7.3: 2.5× rated voltage for 5 s, 30 min cooling",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Insulation resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 1000,
          "typ": null,
          "max": null,
          "conditions": "Test 7.5: DC 500 V insulation resistance tester",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dielectric withstanding voltage (2W)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "Table 4.1 column for 2W; applied 1 min per test 7.4",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, moisture life",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "Test 7.6: 40±2°C, 90–95% RH, rated power 1.5 h on / 0.5 h off, 500+24/-0 h",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, load life",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "Test 7.7: 70°C, rated voltage 1.5 h on / 0.5 h off, 1000+48/-0 h",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, solder heat resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Test 7.9: 270±5°C for 10±1 s (or 350±10°C for 3.5±0.5 s), 1 h cooling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Inductance",
          "symbol": "",
          "kind": "electrical",
          "unit": "µH",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Test 7.11: stated as below 1 µH",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 200,
          "conditions": "Temperature use range per clause 5",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resistance range (2W series)",
          "symbol": "R",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.1,
          "typ": null,
          "max": 2,
          "conditions": "2W type per table 4.1; too low or too high values supplied case by case",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Rated power (2W)",
          "symbol": "P",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "Rated at 70°C ambient; derate above 70°C per curve",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "nknp2w0r18jt"
  ],
  "discovery_pitch": "NKNP2W0R18JT (TyoHM) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "nknp2w0r18jt.kicad_sym",
    "nknp2w0r18jt.kicad_mod",
    "nknp2w0r18jt.glb",
    "nknp2w0r18jt.step",
    "nknp2w0r18jt.lbr",
    "docs/hero.png",
    "docs/nknp2w0r18jt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "nknp2w0r18jt-hero.glb",
    "nknp2w0r18jt-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}