main
Ray Set visibility: public c2d8f4d 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pdtc123yu",
  "title": "PDTC123YU",
  "brief": "Nexperia Digital Transistors, SOT-323. 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",
    "pdtc123yu",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PDTC123YU",
    "manufacturer": "Nexperia",
    "package": "SOT-323",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/PDTC123YU.pdf",
    "parts": {
      "symbol": "pdtc123yu.kicad_sym",
      "footprint": "pdtc123yu.kicad_mod",
      "model_3d": "pdtc123yu-hero.glb",
      "model_3d_plain": "pdtc123yu-etched.glb",
      "model_3d_step": "pdtc123yu-etched.step",
      "model_3d_step_plain": "pdtc123yu.step",
      "lbr": "pdtc123yu.lbr"
    },
    "distributor_links": {
      "lcsc": "C295451"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:46:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I",
        "type": "input",
        "description": "Input (base) pin of the NPN resistor-equipped transistor, with bias resistor R1 = 2.2 kΩ (1.54 to 2.86 kΩ); input voltage is limited to -5 V to 12 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (emitter) pin of the transistor; the datasheet gives no separate voltage or current limit for this pin."
      },
      {
        "number": "3",
        "name": "O",
        "type": "output",
        "description": "Output (collector) pin of the transistor; output current is limited to 100 mA and collector-emitter voltage to 50 V (open base)."
      }
    ],
    "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": [],
        "pages_sent": 11,
        "cost_usd": 0.0471,
        "at": "2026-10-19T05:43:51"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/PDTC123YU.pdf",
        "pages": 11,
        "sha256": "af88837648da32e7",
        "source_tier": "mfr"
      },
      "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": "pdtc123yu.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": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pdtc123yu-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": "da2549a48878b1754054bd09ba9e51bca511cdace734466a9aff134871ddfacd",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOT-323",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "af88837648da32e727bcd371436431b34c6f30032318b921b84853dc09e983bc",
      "rows": [
        {
          "name": "collector-base breakdown voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "IC = 100 µA; IE = 0 A; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter breakdown voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "IC = 2 mA; IB = 0 A; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "collector-base cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCB = 50 V; IE = 0 A; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter cut-off current",
          "symbol": "ICEO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCE = 30 V; IB = 0 A; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter cut-off current",
          "symbol": "ICEO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VCE = 30 V; IB = 0 A; Tj = 150 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "emitter-base cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "VEB = 5 V; IC = 0 A; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 35,
          "typ": null,
          "max": null,
          "conditions": "VCE = 5 V; IC = 5 mA; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter saturation voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "IC = 10 mA; IB = 0.5 mA; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "off-state input voltage",
          "symbol": "VI(off)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.75,
          "max": 0.3,
          "conditions": "VCE = 5 V; IC = 100 µA; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "on-state input voltage",
          "symbol": "VI(on)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": 1.15,
          "max": null,
          "conditions": "VCE = 300 mV; IC = 20 mA; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "bias resistor 1 (input)",
          "symbol": "R1",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 1.54,
          "typ": 2.2,
          "max": 2.86,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "bias resistor ratio",
          "symbol": "R2/R1",
          "kind": "electrical",
          "unit": "",
          "min": 3.6,
          "typ": 4.5,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "collector capacitance",
          "symbol": "Cc",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VCB = 10 V; IE = 0 A; ie = 0 A; f = 1 MHz; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "collector-base voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "open emitter",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "open base",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "emitter-base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "open collector",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "input voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Tamb ≤ 25 °C; device mounted on FR4 PCB, single-sided, 35 μm copper, standard footprint",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ambient temperature",
          "symbol": "Tamb",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 625,
          "conditions": "in free air; device mounted on FR4 PCB, single-sided, 35 μm copper, standard footprint",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pdtc123yu"
  ],
  "discovery_pitch": "PDTC123YU (Nexperia) 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",
    "pdtc123yu.kicad_sym",
    "pdtc123yu.kicad_mod",
    "pdtc123yu.glb",
    "pdtc123yu.step",
    "pdtc123yu.lbr",
    "docs/hero.png",
    "docs/pdtc123yu-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pdtc123yu-hero.glb",
    "pdtc123yu-hero.overlay.json",
    "pdtc123yu-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}