MMBT3904TT1G

{
  "schema_version": 1,
  "type": "component",
  "slug": "mmbt3904tt1g",
  "title": "MMBT3904TT1G",
  "brief": "onsemi Bipolar (BJT), SOT-416. 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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  "component": {
    "mpn": "MMBT3904TT1G",
    "manufacturer": "onsemi",
    "package": "SOT-416",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902343786582017",
    "parts": {
      "symbol": "mmbt3904tt1g.kicad_sym",
      "footprint": "mmbt3904tt1g.kicad_mod",
      "model_3d": "mmbt3904tt1g-etched.glb",
      "model_3d_plain": "mmbt3904tt1g.glb",
      "model_3d_step": "mmbt3904tt1g-etched.step",
      "model_3d_step_plain": "mmbt3904tt1g.step",
      "lbr": "mmbt3904tt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C242260",
      "digikey": "MMBT3904TT1GOSTR-ND",
      "mouser": "863-MMBT3904TT1G"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T17:38:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MMBT3904TT1GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-MMBT3904TT1G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "input",
        "description": "Control input terminal; rated for maximum 6.0 Vdc emitter-base voltage."
      },
      {
        "number": "2",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal; source of charge carriers in this NPN silicon transistor."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "output",
        "description": "Output terminal; rated for maximum 40 Vdc collector-emitter voltage and 200 mA continuous current."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 8,
        "cost_usd": 0.1327,
        "at": "2026-10-01T17:38:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902343786582017",
        "pages": 8,
        "sha256": "615a6c2a9c3e0312",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOT-416",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mmbt3904tt1g"
  ],
  "discovery_pitch": "MMBT3904TT1G (onsemi) 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",
    "mmbt3904tt1g.kicad_sym",
    "mmbt3904tt1g.kicad_mod",
    "mmbt3904tt1g.glb",
    "mmbt3904tt1g.step",
    "mmbt3904tt1g.lbr",
    "docs/hero.png",
    "docs/mmbt3904tt1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  }
}