LWS6028A4

{
  "slug": "lws6028a4",
  "version": "0.1.0",
  "type": "component",
  "description": "Lewa Micro MOSFETs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "lws6028a4",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lws6028a4.kicad_sym",
    "lws6028a4.kicad_mod",
    "lws6028a4.glb",
    "lws6028a4.step",
    "lws6028a4.lbr",
    "docs/hero.png",
    "docs/lws6028a4-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lws6028a4-hero.glb",
    "lws6028a4-hero.overlay.json",
    "lws6028a4-etched.glb"
  ],
  "component": {
    "mpn": "LWS6028A4",
    "manufacturer": "Lewa Micro",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a8e776156aeb66654761e35adf90c796.pdf",
    "parts": {
      "symbol": "lws6028a4.kicad_sym",
      "footprint": "lws6028a4.kicad_mod",
      "model_3d": "lws6028a4-hero.glb",
      "model_3d_plain": "lws6028a4-etched.glb",
      "model_3d_step": "lws6028a4-etched.step",
      "model_3d_step_plain": "lws6028a4.step",
      "lbr": "lws6028a4.lbr"
    },
    "distributor_links": {
      "lcsc": "C20630408"
    },
    "distributor_check": {
      "checked_at": "2026-11-04T20:55:10Z",
      "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 terminal, with a maximum gate-to-source voltage of ±20 V and a gate threshold voltage of -1.3 V min to -2.3 V max at ID=-250µA."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal (also the exposed tab), rated for a maximum drain-to-source voltage of -60 V and a continuous drain current of -45 A at TC=25℃."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal, with a maximum continuous body-diode forward current of -45 A at TC=25℃."
      }
    ],
    "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 datasheet drawing labels the leads G, D and S but prints no pin numbers. Numbers 1, 2 and 3 are ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 10,
        "cost_usd": 0.177,
        "at": "2026-11-04T20:55:03"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a8e776156aeb66654761e35adf90c796.pdf",
        "pages": 10,
        "sha256": "2cd2d4044667d5ec",
        "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": "lws6028a4.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lws6028a4-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "949213e30b067f2c8df1c7e06391348c9d51d342ff3944762b19813dd141ac11",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TO-252",
      "source_page": 8,
      "D": {
        "nom_mm": 10.025,
        "range_mm": [
          9.8,
          10.35
        ]
      },
      "E1": {
        "nom_mm": 4.13,
        "range_mm": [
          4.05,
          4.6
        ]
      },
      "E": {
        "nom_mm": 6.55,
        "range_mm": [
          6.4,
          6.7
        ]
      },
      "A": {
        "nom_mm": 2.3,
        "range_mm": [
          2.2,
          2.4
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lws6028a4.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}