BM3402

{
  "slug": "bm3402",
  "version": "0.1.0",
  "type": "component",
  "description": "BORN MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bm3402",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bm3402.kicad_sym",
    "bm3402.kicad_mod",
    "bm3402.glb",
    "bm3402.step",
    "bm3402.lbr",
    "docs/hero.png",
    "docs/bm3402-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bm3402-hero.glb",
    "bm3402-hero.overlay.json"
  ],
  "component": {
    "mpn": "BM3402",
    "manufacturer": "BORN",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912061045096448",
    "parts": {
      "symbol": "bm3402.kicad_sym",
      "footprint": "bm3402.kicad_mod",
      "model_3d": "bm3402-hero.glb",
      "model_3d_plain": "bm3402.glb",
      "model_3d_step": "bm3402-etched.step",
      "model_3d_step_plain": "bm3402.step",
      "lbr": "bm3402.lbr"
    },
    "distributor_links": {
      "lcsc": "C431498"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T15:02:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate; 3.3V logic-level drive with VGS(TH) 0.5 to 1.2 V and absolute maximum VGS of ±16 V."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source of the N-channel MOSFET; body diode continuous source current is 1.8 A max."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain; V(BR)DSS is 30 V minimum and continuous drain current is 5.1 A at TA=25°C."
      }
    ],
    "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": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package drawing and page 1 photo label the leads only as G, S (two leads on one side) and D (sin",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.2366,
        "at": "2026-10-09T14:59:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912061045096448",
        "pages": 4,
        "sha256": "0b80ffffeaa2fad2",
        "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": "bm3402.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bm3402-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d321e408fb11bf2af8905b5829863ba59b724a63a3875865959234652931bc4a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}