MMBT3904-7-F

{
  "schema_version": 1,
  "type": "component",
  "slug": "mmbt3904-7-f",
  "title": "MMBT3904-7-F",
  "brief": "Diodes Incorporated Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "mmbt3904-7-f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MMBT3904-7-F",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560107457311252480",
    "parts": {
      "symbol": "mmbt3904-7-f.kicad_sym",
      "footprint": "mmbt3904-7-f.kicad_mod",
      "model_3d": "mmbt3904-7-f-hero.glb",
      "model_3d_plain": "mmbt3904-7-f.glb",
      "model_3d_step": "mmbt3904-7-f-etched.step",
      "model_3d_step_plain": "mmbt3904-7-f.step",
      "lbr": "mmbt3904-7-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C94514"
    },
    "pins": [
      {
        "number": "1",
        "name": "Base",
        "type": "input",
        "description": "NPN transistor control input with DC current gain (hFE) of 40-300 A/A and base-emitter saturation voltage (VBE(sat)) maximum 0.95V at IC = 50mA, IB = 5mA."
      },
      {
        "number": "2",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter terminal with maximum emitter-base voltage (VEBO) rating of 6V, forward voltage approximately 0.85V at saturation."
      },
      {
        "number": "3",
        "name": "Collector",
        "type": "passive",
        "description": "Collector terminal with maximum collector current (IC) rating of 200 mA, maximum collector-emitter voltage (VCEO) of 40V, maximum collector-base voltage (VCBO) of 60V."
      }
    ],
    "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": [
          "extractor flagged: Datasheet shows terminal labels (B, C, E) on page 1 but does not explicitly assign pin numbers. Pin "
        ],
        "pages_sent": 7,
        "cost_usd": 0.1539,
        "at": "2026-09-21T22:29:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560107457311252480",
        "pages": 7,
        "sha256": "4dc9117615e6d219",
        "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": "Diodes Incorporated",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mmbt3904-7-f"
  ],
  "discovery_pitch": "MMBT3904-7-F (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mmbt3904-7-f.kicad_sym",
    "mmbt3904-7-f.kicad_mod",
    "mmbt3904-7-f.glb",
    "mmbt3904-7-f.step",
    "mmbt3904-7-f.lbr",
    "docs/hero.png",
    "docs/mmbt3904-7-f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mmbt3904-7-f-hero.glb",
    "mmbt3904-7-f-hero.overlay.json",
    "mmbt3904-7-f-etched.glb",
    "mmbt3904-7-f-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T02:09:39.811Z"
}