BSS138KT-TP

{
  "slug": "bss138kt-tp",
  "version": "0.1.0",
  "type": "component",
  "description": "MCC Micro Commercial Components MOSFETs, SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bss138kt-tp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bss138kt-tp.kicad_sym",
    "bss138kt-tp.kicad_mod",
    "bss138kt-tp.glb",
    "bss138kt-tp.step",
    "bss138kt-tp.lbr",
    "docs/hero.png",
    "docs/bss138kt-tp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bss138kt-tp-hero.glb",
    "bss138kt-tp-hero.overlay.json"
  ],
  "component": {
    "mpn": "BSS138KT-TP",
    "manufacturer": "MCC Micro Commercial Components",
    "package": "SOT-523",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603049349526413312",
    "parts": {
      "symbol": "bss138kt-tp.kicad_sym",
      "footprint": "bss138kt-tp.kicad_mod",
      "model_3d": "bss138kt-tp-hero.glb",
      "model_3d_plain": "bss138kt-tp.glb",
      "model_3d_step": "bss138kt-tp-etched.step",
      "model_3d_step_plain": "bss138kt-tp.step",
      "lbr": "bss138kt-tp.lbr"
    },
    "distributor_links": {
      "lcsc": "C3280263",
      "digikey": "353-BSS138KT-TPTR-ND",
      "mouser": "833-BSS138KT-TP"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T19:31:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "353-BSS138KT-TPTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "833-BSS138KT-TP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate of the N-channel MOSFET, rated for a gate-source voltage of ±20 V (VGS)."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source of the N-channel MOSFET; the body diode runs source to drain with a continuous body diode current rating of 0.25 A."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, rated for a drain-source voltage of 50 V and a continuous drain current of 0.25 A."
      }
    ],
    "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 datasheet's SOT-523 figure gives the labels GATE, SOURCE and DRAIN and the pad layout shows pin ; The Total Power Dissipation (PD) value is not present in the extracted text (the Maximum Ratings tab"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0796,
        "at": "2026-10-09T19:28:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603049349526413312",
        "pages": 5,
        "sha256": "38701c073bf55fca",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "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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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c911ecadf43d2c2430a34021e93c25de23cf26acc1a36825251fe74b8a9efaca",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bss138kt-tp-etched.step",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "bd296511a6199a008c0f393796c7b361d5f03a5f0c60121d794545303cd40cb1",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}