RS85N140T

{
  "slug": "rs85n140t",
  "version": "0.1.0",
  "type": "component",
  "description": "REASUNOS MOSFETs, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "rs85n140t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rs85n140t.kicad_sym",
    "rs85n140t.kicad_mod",
    "rs85n140t.glb",
    "rs85n140t.step",
    "rs85n140t.lbr",
    "docs/hero.png",
    "docs/rs85n140t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rs85n140t-hero.glb",
    "rs85n140t-hero.overlay.json",
    "rs85n140t-etched.glb"
  ],
  "component": {
    "mpn": "RS85N140T",
    "manufacturer": "REASUNOS",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ba5be3f7d18a29b4d419720e236795d8.pdf",
    "parts": {
      "symbol": "rs85n140t.kicad_sym",
      "footprint": "rs85n140t.kicad_mod",
      "model_3d": "rs85n140t-hero.glb",
      "model_3d_plain": "rs85n140t-etched.glb",
      "model_3d_step": "rs85n140t-etched.step",
      "model_3d_step_plain": "rs85n140t.step",
      "lbr": "rs85n140t.lbr"
    },
    "distributor_links": {
      "lcsc": "C7465256"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:11:29Z",
      "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; controls the channel, with gate-to-source voltage limited to ±20 V and threshold of 2.1 to 4.1 V at ID=250 µA."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain (also connected to the mounting tab); 85 V VDSS, 140 A continuous at TC=25℃ and 490 A pulsed."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source; carries up to 140 A continuous through the integral body diode, and RDS(on) is 4.5 mΩ typ (5.3 mΩ max) at VGS=10 V, ID=50 A."
      }
    ],
    "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 has no pin-number table. Pin numbers 1/2/3 are inferred from the page 1 package pictur",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2235,
        "at": "2026-10-27T01:10:56"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ba5be3f7d18a29b4d419720e236795d8.pdf",
        "pages": 9,
        "sha256": "f7476f8d38b9cbf4",
        "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": "rs85n140t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs85n140t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "e6ff0c892f9dbfde2f9b2251ae0a74c18d85e09c77dd69fe53fc0d19570cd07c",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}