BST82

{
  "slug": "bst82",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bst82",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bst82.kicad_sym",
    "bst82.kicad_mod",
    "bst82.glb",
    "bst82.step",
    "bst82.lbr",
    "docs/hero.png",
    "docs/bst82-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bst82-hero.glb",
    "bst82-hero.overlay.json",
    "bst82-etched.glb"
  ],
  "component": {
    "mpn": "BST82",
    "manufacturer": "Nexperia",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/BST82.pdf",
    "parts": {
      "symbol": "bst82.kicad_sym",
      "footprint": "bst82.kicad_mod",
      "model_3d": "bst82-hero.glb",
      "model_3d_plain": "bst82-etched.glb",
      "model_3d_step": "bst82-etched.step",
      "model_3d_step_plain": "bst82.step",
      "lbr": "bst82.lbr"
    },
    "distributor_links": {
      "lcsc": "C426800"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T08:38:44Z",
      "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 of the N-channel TrenchMOS MOSFET; the datasheet's limiting values give a gate-source voltage of ±20 V DC (Table 3)."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source of the N-channel MOSFET; the source-drain diode forward current IS is limited to 190 mA DC at Tsp = 25 °C (Table 3)."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET; the datasheet limits VDS to 100 V DC (Tj = 25 to 150 °C) and ID to 190 mA DC at Tsp = 25 °C with VGS = 5 V (Table 3)."
      }
    ],
    "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: Pin names and numbers come from Table 1 (SOT23 pinning: 1 = gate (g), 2 = source (s), 3 = drain (d)); The datasheet is a 2000 Philips Semiconductors document (Rev. 03). It states product availability as"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0516,
        "at": "2026-10-17T08:38:25"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/BST82.pdf",
        "pages": 14,
        "sha256": "b9719d15e7f7710e",
        "source_tier": "mfr"
      },
      "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": "bst82.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bst82-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": "1ca6b0c59430dee9b4a813faffce8f2c2ce5b9a9810180abbf026c3f53d5489a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}