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Ray Set visibility: public fdf2c28 2h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pdtb123tt",
  "title": "PDTB123TT",
  "brief": "Nexperia Digital Transistors, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "transistors-thyristors",
    "pdtb123tt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PDTB123TT",
    "manufacturer": "Nexperia",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/PDTB123TT.pdf",
    "parts": {
      "symbol": "pdtb123tt.kicad_sym",
      "footprint": "pdtb123tt.kicad_mod",
      "model_3d": "pdtb123tt-hero.glb",
      "model_3d_plain": "pdtb123tt-etched.glb",
      "model_3d_step": "pdtb123tt-etched.step",
      "model_3d_step_plain": "pdtb123tt.step",
      "lbr": "pdtb123tt.lbr"
    },
    "distributor_links": {
      "lcsc": "C552135"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:44:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "input (base)",
        "type": "input",
        "description": "Base input of the resistor-equipped transistor, with input voltage limited to +5 V (positive) and −12 V (negative) per the limiting values."
      },
      {
        "number": "2",
        "name": "GND (emitter)",
        "type": "power_in",
        "description": "Emitter, labelled GND in the pinning table, with emitter-base voltage limited to −5 V (VEBO)."
      },
      {
        "number": "3",
        "name": "output (collector)",
        "type": "output",
        "description": "Collector output, with output current limited to −500 mA (IO) and collector-emitter voltage limited to −50 V (VCEO)."
      }
    ],
    "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: Pin 2 is the transistor emitter, which the datasheet labels 'GND (emitter)'. It is typed power_in pe; The datasheet gives pinning for the SOT23 package only, which matches the requested package. The 'Li"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0468,
        "at": "2026-10-17T15:42:09"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/PDTB123TT.pdf",
        "pages": 11,
        "sha256": "83da0195cf6d28de",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "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": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pdtb123tt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "1625a92d8455b0c59245e6aea4e86b1cb6f0083e7891505c655eb588fb3d0e1e",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "83da0195cf6d28def9b4e916a0e30b6d36f306e47e3ac2b2675b3a83f900efa5",
      "rows": [
        {
          "name": "Collector-base voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "open emitter",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "open base",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "open collector",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "positive",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -12,
          "conditions": "negative",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -500,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "Tamb ≤ 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "Tamb",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "in free air",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector-base cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VCB = −40 V; IE = 0 A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter cut-off current",
          "symbol": "ICEO",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": -0.5,
          "conditions": "VCE = −50 V; IB = 0 A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VEB = −5 V; IC = 0 A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "-",
          "min": 100,
          "typ": 250,
          "max": null,
          "conditions": "VCE = −5 V; IC = −50 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -0.3,
          "conditions": "IC = −50 mA; IB = −2.5 mA",
          "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"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pdtb123tt"
  ],
  "discovery_pitch": "PDTB123TT (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": [
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    "README.md",
    "pdtb123tt.kicad_sym",
    "pdtb123tt.kicad_mod",
    "pdtb123tt.glb",
    "pdtb123tt.step",
    "pdtb123tt.lbr",
    "docs/hero.png",
    "docs/pdtb123tt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pdtb123tt-hero.glb",
    "pdtb123tt-hero.overlay.json",
    "pdtb123tt-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}