main
Ray Set visibility: public c3bfce2 3d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "2sd1766u",
  "title": "2SD1766U",
  "brief": "CBI Bipolar (BJT), SOT-89. 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",
    "2sd1766u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "2SD1766U",
    "manufacturer": "CBI",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cbcd58ed5603d5e54a43ae01d750ec64.pdf",
    "parts": {
      "symbol": "2sd1766u.kicad_sym",
      "footprint": "2sd1766u.kicad_mod",
      "model_3d": "2sd1766u-hero.glb",
      "model_3d_plain": "2sd1766u-etched.glb",
      "model_3d_step": "2sd1766u-etched.step",
      "model_3d_step_plain": "2sd1766u.step",
      "lbr": "2sd1766u.lbr"
    },
    "distributor_links": {
      "lcsc": "C5362135"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T04:21:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base of the NPN transistor; VEBO max 5 V and IEBO max 1 µA at VEB = 4 V."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Collector; IC max 2 A (ICP 2.5 A single pulse, Pw = 20 ms), VCBO 40 V, VCEO 32 V."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the NPN transistor."
      }
    ],
    "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 2 (collector) also appears to connect to the SOT-89 tab, but the datasheet does not label the ta",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.1585,
        "at": "2026-11-05T04:21:13"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/cbcd58ed5603d5e54a43ae01d750ec64.pdf",
        "pages": 3,
        "sha256": "e2169380f3eac9d1",
        "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": "2sd1766u.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sd1766u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "35f3ec14001e4bdf3ae716a3d7cb152e8a7aaae6ba9e34d7e4b10898e7ad3192",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "CBI",
      "Package": "SOT-89",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e2169380f3eac9d1da9615adf1362a0d579d917c4224939312705acd29c49d7c",
      "rows": [
        {
          "name": "DC Current Gain, Group P",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 82,
          "typ": null,
          "max": 180,
          "conditions": "at VCE = 3 V, IC = 500 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain, Group Q",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 120,
          "typ": null,
          "max": 270,
          "conditions": "at VCE = 3 V, IC = 500 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain, Group R",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 180,
          "typ": null,
          "max": 390,
          "conditions": "at VCE = 3 V, IC = 500 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Cutoff Current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at VCB = 20 V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Cutoff Current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at VEB = 4 V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Breakdown Voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "at IC = 50 µA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Breakdown Voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": 32,
          "typ": null,
          "max": null,
          "conditions": "at IC = 1 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Breakdown Voltage",
          "symbol": "V(BR)EBO",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "at IE = 50 µA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "at IC = 2 A, IB = 200 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Transition Frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "at VCE = 5 V, -IE = 500 mA, f = 100 MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Capacitance",
          "symbol": "Cob",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "at VCB = 10 V, f = 1 MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Collector Current",
          "symbol": "ICP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "Single pulse, Pw = 20 ms",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Power Dissipation",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Power Dissipation (mounted on ceramic board)",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "When mounted on a 40 X 40 X 0.7 mm ceramic board",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "2sd1766u"
  ],
  "discovery_pitch": "2SD1766U (CBI) 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",
    "2sd1766u.kicad_sym",
    "2sd1766u.kicad_mod",
    "2sd1766u.glb",
    "2sd1766u.step",
    "2sd1766u.lbr",
    "docs/hero.png",
    "docs/2sd1766u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sd1766u-hero.glb",
    "2sd1766u-hero.overlay.json",
    "2sd1766u-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}