MMDT3904V

{
  "slug": "mmdt3904v",
  "version": "0.1.0",
  "type": "component",
  "description": "TECH PUBLIC Bipolar (BJT), SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "mmdt3904v",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mmdt3904v.kicad_sym",
    "mmdt3904v.kicad_mod",
    "mmdt3904v.glb",
    "mmdt3904v.step",
    "mmdt3904v.lbr",
    "docs/hero.png",
    "docs/mmdt3904v-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mmdt3904v-hero.glb",
    "mmdt3904v-hero.overlay.json"
  ],
  "component": {
    "mpn": "MMDT3904V",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-563",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603097597071028224",
    "parts": {
      "symbol": "mmdt3904v.kicad_sym",
      "footprint": "mmdt3904v.kicad_mod",
      "model_3d": "mmdt3904v-hero.glb",
      "model_3d_plain": "mmdt3904v.glb",
      "model_3d_step": "mmdt3904v-etched.step",
      "model_3d_step_plain": "mmdt3904v.step",
      "lbr": "mmdt3904v.lbr"
    },
    "distributor_links": {
      "lcsc": "C7472905"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T16:04:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "E1",
        "type": "passive",
        "description": "Emitter of transistor 1 (NPN), with VEBO max 6 V and collector current IC max 0.2 A."
      },
      {
        "number": "2",
        "name": "B1",
        "type": "passive",
        "description": "Base of transistor 1 (NPN), with emitter-base voltage VEBO max 6 V."
      },
      {
        "number": "3",
        "name": "C2",
        "type": "passive",
        "description": "Collector of transistor 2 (NPN), with VCBO max 60 V, VCEO max 40 V and IC max 0.2 A."
      },
      {
        "number": "4",
        "name": "E2",
        "type": "passive",
        "description": "Emitter of transistor 2 (NPN), with VEBO max 6 V and collector current IC max 0.2 A."
      },
      {
        "number": "5",
        "name": "B2",
        "type": "passive",
        "description": "Base of transistor 2 (NPN), with emitter-base voltage VEBO max 6 V."
      },
      {
        "number": "6",
        "name": "C1",
        "type": "passive",
        "description": "Collector of transistor 1 (NPN), with VCBO max 60 V, VCEO max 40 V and IC max 0.2 A."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet does not print pin numbers. Numbers 1-6 are inferred from the page 1 top-view diagram:; Pin types are set to passive because these are discrete BJT terminals with no ERC class that fits be",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.26,
        "at": "2026-10-09T16:00:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603097597071028224",
        "pages": 4,
        "sha256": "3ce550c813a8f2f0",
        "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": [
      {
        "file": "mmdt3904v.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "76c34aa4905777c0a8abe4718019904a3a9f8343cab7cc056f4516b7ef5165fc",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mmdt3904v-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "40fc75546bd18b6d59798dd5f236f33ff9a73fa507e778ee2d54ebbc9d0aeb6d",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}