BSS138BKS

{
  "slug": "bss138bks",
  "version": "0.1.0",
  "type": "component",
  "description": "ElecSuper MOSFETs, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bss138bks",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bss138bks.kicad_sym",
    "bss138bks.kicad_mod",
    "bss138bks.glb",
    "bss138bks.step",
    "bss138bks.lbr",
    "docs/hero.png",
    "docs/bss138bks-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bss138bks-hero.glb",
    "bss138bks-hero.overlay.json",
    "bss138bks-etched.glb"
  ],
  "component": {
    "mpn": "BSS138BKS",
    "manufacturer": "ElecSuper",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608744867514368000",
    "parts": {
      "symbol": "bss138bks.kicad_sym",
      "footprint": "bss138bks.kicad_mod",
      "model_3d": "bss138bks-hero.glb",
      "model_3d_plain": "bss138bks-etched.glb",
      "model_3d_step": "bss138bks-etched.step",
      "model_3d_step_plain": "bss138bks.step",
      "lbr": "bss138bks.lbr"
    },
    "distributor_links": {
      "lcsc": "C5224290"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:34:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Source1",
        "type": "passive",
        "description": "Source terminal of MOSFET channel 1; the datasheet gives no separate limit for this pin, only the device-level ratings (BVDSS 60 V, ID 0.41 A continuous)."
      },
      {
        "number": "2",
        "name": "Gate1",
        "type": "input",
        "description": "Gate of MOSFET channel 1; gate-source voltage is limited to ±20 V per the absolute maximum ratings."
      },
      {
        "number": "3",
        "name": "Drain2",
        "type": "passive",
        "description": "Drain terminal of MOSFET channel 2; device drain-source voltage is rated 60 V (BVDSS) and continuous drain current 0.41 A."
      },
      {
        "number": "4",
        "name": "Source2",
        "type": "passive",
        "description": "Source terminal of MOSFET channel 2; the datasheet gives no separate limit for this pin, only the device-level ratings (BVDSS 60 V, ID 0.41 A continuous)."
      },
      {
        "number": "5",
        "name": "Gate2",
        "type": "input",
        "description": "Gate of MOSFET channel 2; gate-source voltage is limited to ±20 V per the absolute maximum ratings."
      },
      {
        "number": "6",
        "name": "Drain1",
        "type": "passive",
        "description": "Drain terminal of MOSFET channel 1; device drain-source voltage is rated 60 V (BVDSS) and continuous drain current 0.41 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 only covers SOT-363 (Table-2 pin configuration and Section 8 dimensions), so the pinou; Pin types are KiCad ERC classes assigned by me, not stated in the datasheet: gates set to input, dra; The datasheet gives no per-pin electrical limits for source or drain pins beyond the device-level ab"
        ],
        "pages_sent": 7,
        "cost_usd": 0.032,
        "at": "2026-10-17T23:31:47"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608744867514368000",
        "pages": 7,
        "sha256": "03cc87574909fb96",
        "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": "bss138bks.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bss138bks-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "71e264038f08a739697ea833f1691291bee22c35af0ad81d74b8759221d56414",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}