main
Ray Set visibility: public c9b9fcf 13d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "kia50n03bd",
  "title": "KIA50N03BD",
  "brief": "KIA Semicon Tech MOSFETs, TO-252. 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",
    "kia50n03bd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "KIA50N03BD",
    "manufacturer": "KIA Semicon Tech",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907067470467072",
    "parts": {
      "symbol": "kia50n03bd.kicad_sym",
      "footprint": "kia50n03bd.kicad_mod",
      "model_3d": "kia50n03bd-hero.glb",
      "model_3d_plain": "kia50n03bd-etched.glb",
      "model_3d_step": "kia50n03bd-etched.step",
      "model_3d_step_plain": "kia50n03bd.step",
      "lbr": "kia50n03bd.lbr"
    },
    "distributor_links": {
      "lcsc": "C455976"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T00:02:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Gate",
        "type": "input",
        "description": "MOSFET gate terminal; the gate-source voltage is rated at ±20 V (VGSS)."
      },
      {
        "number": "2",
        "name": "Drain",
        "type": "passive",
        "description": "MOSFET drain terminal; rated for 30 V drain-source voltage (VDSS) and 50 A continuous drain current at TC = 25 ºC."
      },
      {
        "number": "3",
        "name": "Source",
        "type": "passive",
        "description": "MOSFET source terminal; the integral reverse P-N body diode is rated for 50 A continuous source current (IS)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists the pinout as a three-row table (1 Gate, 2 Drain, 3 Source) under 'Pin configura; The datasheet's pin table gives no per-pin electrical limits; the descriptions combine the pin funct"
        ],
        "pages_sent": 5,
        "cost_usd": 0.017,
        "at": "2026-10-20T23:58:47"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907067470467072",
        "pages": 5,
        "sha256": "2274527ec5edb2d9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "kia50n03bd.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kia50n03bd-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "885bc4c2958b4e4412fdaf9df53a03dfbd3aa55ba34bbd9e60252e0749451763",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KIA Semicon Tech",
      "Package": "TO-252",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2274527ec5edb2d91b70018e84eec72a90c80dc244221b7ab1a69a59cbd59374",
      "rows": [
        {
          "name": "Drain-Source Voltage",
          "symbol": "VDSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain Current -Continuous",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "TC = 25 ºC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain Current -Continuous",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "TC = 100 ºC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain Current -Pulsed",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage",
          "symbol": "VGSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Single Pulsed Avalanche Energy",
          "symbol": "EAS",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 85,
          "conditions": "Note 1: L = 0.5mH, VDD = 15V, VGS = 10V, RG = 25Ω, Starting TJ = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "TC = 25 ºC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation Derating",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W/ºC",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "Derate above 25 ºC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating and Storage Temperature Range",
          "symbol": "TJ,TSTG",
          "kind": "absolute_maximum",
          "unit": "ºC",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Case",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "ºC /W",
          "min": null,
          "typ": null,
          "max": 1.8,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "ºC /W",
          "min": null,
          "typ": null,
          "max": 62,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0 V, ID = 250 uA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Leakage Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VDS = 30 V, VGS = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VGS = ±20 V, VDS = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": 1.6,
          "max": 3,
          "conditions": "VDS = VGS, ID = 250 uA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 6.5,
          "max": 9.9,
          "conditions": "VGS = 10 V, ID = 15A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous Source Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Source Current",
          "symbol": "ISM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "VGS = 0 V, IS = 15A",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "kia50n03bd"
  ],
  "discovery_pitch": "KIA50N03BD (KIA Semicon 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",
    "kia50n03bd.kicad_sym",
    "kia50n03bd.kicad_mod",
    "kia50n03bd.glb",
    "kia50n03bd.step",
    "kia50n03bd.lbr",
    "docs/hero.png",
    "docs/kia50n03bd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "kia50n03bd-hero.glb",
    "kia50n03bd-hero.overlay.json",
    "kia50n03bd-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}