MBT3904DW1T3G

{
  "slug": "mbt3904dw1t3g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Bipolar (BJT), SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "mbt3904dw1t3g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mbt3904dw1t3g.kicad_sym",
    "mbt3904dw1t3g.kicad_mod",
    "mbt3904dw1t3g.glb",
    "mbt3904dw1t3g.step",
    "mbt3904dw1t3g.lbr",
    "docs/hero.png",
    "docs/mbt3904dw1t3g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mbt3904dw1t3g-hero.glb",
    "mbt3904dw1t3g-hero.overlay.json"
  ],
  "component": {
    "mpn": "MBT3904DW1T3G",
    "manufacturer": "onsemi",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588929469800697856",
    "parts": {
      "symbol": "mbt3904dw1t3g.kicad_sym",
      "footprint": "mbt3904dw1t3g.kicad_mod",
      "model_3d": "mbt3904dw1t3g-hero.glb",
      "model_3d_plain": "mbt3904dw1t3g.glb",
      "model_3d_step": "mbt3904dw1t3g-etched.step",
      "model_3d_step_plain": "mbt3904dw1t3g.step",
      "lbr": "mbt3904dw1t3g.lbr"
    },
    "distributor_links": {
      "lcsc": "C896759",
      "digikey": "MBT3904DW1T3GOSTR-ND",
      "mouser": "863-MBT3904DW1T3G"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T08:49:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MBT3904DW1T3GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-MBT3904DW1T3G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EMITTER 2",
        "type": "passive",
        "description": "Emitter of transistor Q2 in the dual general-purpose NPN package, with the device rated 6.0 Vdc VEBO and 200 mAdc continuous collector current."
      },
      {
        "number": "2",
        "name": "BASE 2",
        "type": "input",
        "description": "Base of transistor Q2, with emitter-base breakdown voltage V(BR)EBO of at least 6.0 Vdc."
      },
      {
        "number": "3",
        "name": "COLLECTOR 1",
        "type": "passive",
        "description": "Collector of transistor Q1, with collector-emitter breakdown voltage V(BR)CEO of at least 40 Vdc and continuous collector current rated 200 mAdc."
      },
      {
        "number": "4",
        "name": "EMITTER 1",
        "type": "passive",
        "description": "Emitter of transistor Q1, with emitter-base rating 6.0 Vdc (VEBO)."
      },
      {
        "number": "5",
        "name": "BASE 1",
        "type": "input",
        "description": "Base of transistor Q1, with base cutoff current limited to 50 nAdc maximum at VCE = 30 Vdc and VEB = 3.0 Vdc."
      },
      {
        "number": "6",
        "name": "COLLECTOR 2",
        "type": "passive",
        "description": "Collector of transistor Q2, with collector-base voltage rating 60 Vdc (VCBO)."
      }
    ],
    "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 exact MPN MBT3904DW1T3G does not appear in the ordering table. The datasheet lists MBT3904DW1T1G; Pin types are my KiCad ERC mapping for the two internal NPN transistors (Q_NPN_BCE convention: base "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0742,
        "at": "2026-10-09T08:47:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588929469800697856",
        "pages": 11,
        "sha256": "e92aac50e8abd4db",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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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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          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mbt3904dw1t3g-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": 0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "4d1cf0dd5e4abc123c23c0da737a251b7e86d4dcc5ba635dcf00d9f9c036ab3c",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}