main
Ray Set visibility: public 4a0c605 23d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "umx18ntn",
  "title": "UMX18NTN",
  "brief": "ROHM Semicon Bipolar (BJT), SOT-363. 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",
    "transistors-thyristors",
    "umx18ntn",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UMX18NTN",
    "manufacturer": "ROHM Semicon",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589941036958187520",
    "parts": {
      "symbol": "umx18ntn.kicad_sym",
      "footprint": "umx18ntn.kicad_mod",
      "model_3d": "umx18ntn-hero.glb",
      "model_3d_plain": "umx18ntn-etched.glb",
      "model_3d_step": "umx18ntn-etched.step",
      "model_3d_step_plain": "umx18ntn.step",
      "lbr": "umx18ntn.lbr"
    },
    "distributor_links": {
      "lcsc": "C510066"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T18:12:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "E1",
        "type": "passive",
        "description": "Tr1 emitter; VEBO max 6V."
      },
      {
        "number": "2",
        "name": "B1",
        "type": "passive",
        "description": "Tr1 base; VEBO max 6V and VCBO max 15V."
      },
      {
        "number": "3",
        "name": "C2",
        "type": "passive",
        "description": "Tr2 collector; VCEO max 12V, VCBO max 15V, IC max 500mA (1.0A pulsed at 1ms)."
      },
      {
        "number": "4",
        "name": "E2",
        "type": "passive",
        "description": "Tr2 emitter; VEBO max 6V."
      },
      {
        "number": "5",
        "name": "B2",
        "type": "passive",
        "description": "Tr2 base; VEBO max 6V and VCBO max 15V."
      },
      {
        "number": "6",
        "name": "C1",
        "type": "passive",
        "description": "Tr1 collector; VCEO max 12V, VCBO max 15V, IC max 500mA (1.0A pulsed at 1ms)."
      }
    ],
    "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: Pin assignments come from the page 1 inner-circuit list (1 Tr1 Emitter, 2 Tr1 Base, 3 Tr2 Collector,",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 10,
        "cost_usd": 0.2622,
        "at": "2026-10-17T18:10:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589941036958187520",
        "pages": 10,
        "sha256": "500b0105848828a2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "umx18ntn.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "umx18ntn-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4ca753a82f7e6cd003ba5b1b3031946e3dc9e2baf0ea6b1d2cab7b6549374314",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOT-363",
      "Category": "Transistors/Thyristors",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "500b0105848828a277b18cac57734eee5322e136c9ee9e606ee2df4743790dee",
      "rows": [
        {
          "name": "Collector-base breakdown voltage",
          "symbol": "BVCBO",
          "kind": "electrical",
          "unit": "V",
          "min": 15,
          "typ": null,
          "max": null,
          "conditions": "IC = 10μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter breakdown voltage",
          "symbol": "BVCEO",
          "kind": "electrical",
          "unit": "V",
          "min": 12,
          "typ": null,
          "max": null,
          "conditions": "IC = 1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base breakdown voltage",
          "symbol": "BVEBO",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "IE = 10μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCB = 15V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VEB = 6V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 90,
          "max": 250,
          "conditions": "IC = 200mA, IB = 10mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "-",
          "min": 270,
          "typ": null,
          "max": 680,
          "conditions": "VCE = 2V, IC = 10mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector current (pulsed)",
          "symbol": "ICP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Pw=1ms Single Pulse",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-base voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (UMX18N)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Each terminal mounted on a reference land; 120mW per element must not be exceeded",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Range of storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "umx18ntn"
  ],
  "discovery_pitch": "UMX18NTN (ROHM Semicon) 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",
    "umx18ntn.kicad_sym",
    "umx18ntn.kicad_mod",
    "umx18ntn.glb",
    "umx18ntn.step",
    "umx18ntn.lbr",
    "docs/hero.png",
    "docs/umx18ntn-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "umx18ntn-hero.glb",
    "umx18ntn-hero.overlay.json",
    "umx18ntn-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}