2SD1664

{
  "schema_version": 1,
  "type": "component",
  "slug": "2sd1664",
  "title": "2SD1664",
  "brief": "hongjiacheng 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",
    "2sd1664",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "2SD1664",
    "manufacturer": "hongjiacheng",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604436428105801728",
    "parts": {
      "symbol": "2sd1664.kicad_sym",
      "footprint": "2sd1664.kicad_mod",
      "model_3d": "2sd1664-hero.glb",
      "model_3d_plain": "2sd1664.glb",
      "model_3d_step": "2sd1664-etched.step",
      "model_3d_step_plain": "2sd1664.step",
      "lbr": "2sd1664.lbr"
    },
    "distributor_links": {
      "lcsc": "C41375119"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T17:29:43Z",
      "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 terminal of the NPN transistor; the datasheet gives an emitter-base voltage rating VEBO of 5.0 V and an emitter-base cut-off current IEBO of 0.5 µA max at VEB = 4.0 V."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Collector terminal; the datasheet limits are collector-base voltage VCBO 40 V, collector current IC 1.0 A, and collector power dissipation PC 0.5 W."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal; the collector-emitter breakdown voltage V(BR)CEO is 32 V minimum at IC = 1.0 mA, IB = 0."
      }
    ],
    "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 pin-to-function mapping comes from the SOT-89 function diagram label line ('1 2 3' over 'B C E'); The datasheet lists only the hFE rank variants (P, Q, R; part marks DAP, DAQ, DAR) and a single SOT-; The request asked for specs, but the output schema has no specs field, so the headline ratings were "
        ],
        "pages_sent": 3,
        "cost_usd": 0.0269,
        "at": "2026-10-09T17:27:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604436428105801728",
        "pages": 3,
        "sha256": "4dfb0580ac25a1f0",
        "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": "2sd1664.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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sd1664-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": "618d29e500e6a365983e47dbda4b362647ebdcef184246f53884690e4d48938d",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "hongjiacheng",
      "Package": "SOT-89",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "2sd1664"
  ],
  "discovery_pitch": "2SD1664 (hongjiacheng) 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",
    "2sd1664.kicad_sym",
    "2sd1664.kicad_mod",
    "2sd1664.glb",
    "2sd1664.step",
    "2sd1664.lbr",
    "docs/hero.png",
    "docs/2sd1664-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sd1664-hero.glb",
    "2sd1664-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}