BSS123-JSM

{
  "slug": "bss123-jsm",
  "version": "0.1.0",
  "type": "component",
  "description": "JSMSEMI MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bss123-jsm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bss123-jsm.kicad_sym",
    "bss123-jsm.kicad_mod",
    "bss123-jsm.glb",
    "bss123-jsm.step",
    "bss123-jsm.lbr",
    "docs/hero.png",
    "docs/bss123-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bss123-jsm-hero.glb",
    "bss123-jsm-hero.overlay.json",
    "bss123-jsm-etched.glb"
  ],
  "component": {
    "mpn": "BSS123-JSM",
    "manufacturer": "JSMSEMI",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603382444422803456",
    "parts": {
      "symbol": "bss123-jsm.kicad_sym",
      "footprint": "bss123-jsm.kicad_mod",
      "model_3d": "bss123-jsm-hero.glb",
      "model_3d_plain": "bss123-jsm-etched.glb",
      "model_3d_step": "bss123-jsm-etched.step",
      "model_3d_step_plain": "bss123-jsm.step",
      "lbr": "bss123-jsm.lbr"
    },
    "distributor_links": {
      "lcsc": "C22470439"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:12:21Z",
      "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; gate-to-source voltage is rated at ±20 V (VGSS) with a typical threshold of 1.9 V (1 V min, 2.8 V max at ID = 250 µA)."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source; the MOSFET source terminal, with the body diode running from source to drain (VSD typ 0.85 V, max 1.3 V at IS = 0.3 A)."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain; drain-to-source voltage is rated at 100 V (VDSS) with continuous drain current of 170 mA and pulsed drain current of 680 mA."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet labels the SOT-23 terminals only as G, S and D in the package drawing on page 1. It pr; The MPN suffix '-JSM' is not in the ordering table. The table lists BSS123 as SOT-23, BSS123W as SOT",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.2561,
        "at": "2026-10-18T02:11:17"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603382444422803456",
        "pages": 5,
        "sha256": "45b42ed0d92f7b67",
        "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": "bss123-jsm.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bss123-jsm-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": "b2400136eca303702958dc9b4b3fb75f1aba8407e83ebdad638ff213b49a8c90",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}