BSS138BK-HXY

{
  "slug": "bss138bk-hxy",
  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "bss138bk-hxy",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bss138bk-hxy.kicad_sym",
    "bss138bk-hxy.kicad_mod",
    "bss138bk-hxy.glb",
    "bss138bk-hxy.step",
    "bss138bk-hxy.lbr",
    "docs/hero.png",
    "docs/bss138bk-hxy-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bss138bk-hxy-hero.glb",
    "bss138bk-hxy-hero.overlay.json",
    "bss138bk-hxy-etched.glb"
  ],
  "component": {
    "mpn": "BSS138BK-HXY",
    "manufacturer": "HXY MOSFET",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/38e22e8ec15cefa4b4cf3eff16b5263b.pdf",
    "parts": {
      "symbol": "bss138bk-hxy.kicad_sym",
      "footprint": "bss138bk-hxy.kicad_mod",
      "model_3d": "bss138bk-hxy-hero.glb",
      "model_3d_plain": "bss138bk-hxy-etched.glb",
      "model_3d_step": "bss138bk-hxy-etched.step",
      "model_3d_step_plain": "bss138bk-hxy.step",
      "lbr": "bss138bk-hxy.lbr"
    },
    "distributor_links": {
      "lcsc": "C22367531"
    },
    "distributor_check": {
      "checked_at": "2026-11-12T04:12:39Z",
      "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 enhancement-mode MOSFET, with VGS rated ±20 V and a threshold VGS(th) of 0.8 V min to 1.5 V max at ID = 1 mA."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source of the N-channel MOSFET, with the body diode running from source to drain (VSD max 1.4 V at IS = 0.44 A)."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, rated at VDS = 50 V and ID = 0.22 A continuous at TA = 25 °C (0.88 A pulsed)."
      }
    ],
    "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 on page 1 labels the leads D, G and S but prints no pin numbers. The numbers 1=G",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.2519,
        "at": "2026-11-12T04:12:32"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/38e22e8ec15cefa4b4cf3eff16b5263b.pdf",
        "pages": 5,
        "sha256": "80582bd5f4fc0264",
        "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": "bss138bk-hxy.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": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bss138bk-hxy-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": "892953aecc8513e16ca18436afa98acc8764740bf2427bdd6f58b817e4582b6c",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT-23 (TO-236AB)",
      "source_page": 4,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
          2.8,
          3.0
        ]
      },
      "E1": {
        "nom_mm": 1.3,
        "range_mm": [
          1.2,
          1.4
        ]
      },
      "E": {
        "nom_mm": 2.4,
        "range_mm": [
          2.25,
          2.55
        ]
      },
      "e": {
        "nom_mm": 0.95,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.025,
        "range_mm": [
          0.9,
          1.15
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "bss138bk-hxy.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}