CMS4812

{
  "slug": "cms4812",
  "version": "0.1.0",
  "type": "component",
  "description": "Cmos MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "cms4812",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cms4812.kicad_sym",
    "cms4812.kicad_mod",
    "cms4812.glb",
    "cms4812.step",
    "cms4812.lbr",
    "docs/hero.png",
    "docs/cms4812-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cms4812-hero.glb",
    "cms4812-hero.overlay.json",
    "cms4812-etched.glb"
  ],
  "component": {
    "mpn": "CMS4812",
    "manufacturer": "Cmos",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bad9716a62b6f04f00af92a570a2b8e1.pdf",
    "parts": {
      "symbol": "cms4812.kicad_sym",
      "footprint": "cms4812.kicad_mod",
      "model_3d": "cms4812-hero.glb",
      "model_3d_plain": "cms4812-etched.glb",
      "model_3d_step": "cms4812-etched.step",
      "model_3d_step_plain": "cms4812.step",
      "lbr": "cms4812.lbr"
    },
    "distributor_links": {
      "lcsc": "C5203804"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:18:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 886 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S1",
        "type": "passive",
        "description": "Source of MOSFET 1 (N-channel, VDS 30 V, ID 6.9 A)."
      },
      {
        "number": "2",
        "name": "G1",
        "type": "input",
        "description": "Gate of MOSFET 1; gate-source voltage limit ±20 V."
      },
      {
        "number": "3",
        "name": "S2",
        "type": "passive",
        "description": "Source of MOSFET 2 (N-channel, VDS 30 V, ID 6.9 A)."
      },
      {
        "number": "4",
        "name": "G2",
        "type": "input",
        "description": "Gate of MOSFET 2; gate-source voltage limit ±20 V."
      },
      {
        "number": "5",
        "name": "D2",
        "type": "passive",
        "description": "Drain of MOSFET 2; 30 V drain-source rating, 6.9 A continuous."
      },
      {
        "number": "6",
        "name": "D2",
        "type": "passive",
        "description": "Drain of MOSFET 2; 30 V drain-source rating, 6.9 A continuous."
      },
      {
        "number": "7",
        "name": "D1",
        "type": "passive",
        "description": "Drain of MOSFET 1; 30 V drain-source rating, 6.9 A continuous."
      },
      {
        "number": "8",
        "name": "D1",
        "type": "passive",
        "description": "Drain of MOSFET 1; 30 V drain-source rating, 6.9 A continuous."
      }
    ],
    "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: Pin numbers 1-4 are inferred from the 3D package picture order after the Pin 1 marker (S1, G1, S2, G",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0911,
        "at": "2026-10-23T18:18:17"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/bad9716a62b6f04f00af92a570a2b8e1.pdf",
        "pages": 2,
        "sha256": "02407a5eee0387db",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cms4812.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cms4812-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7c9b4fc8363b63012f573d92a8e352c234c3f73a2fd4a04d99b1fdbb39563329",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}