CSD18542KCS

{
  "slug": "csd18542kcs",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments MOSFETs, TO-220AB-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "csd18542kcs",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "csd18542kcs.kicad_sym",
    "csd18542kcs.kicad_mod",
    "csd18542kcs.glb",
    "csd18542kcs.step",
    "csd18542kcs.lbr",
    "docs/hero.png",
    "docs/csd18542kcs-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "csd18542kcs-hero.glb",
    "csd18542kcs-hero.overlay.json",
    "csd18542kcs-etched.glb"
  ],
  "component": {
    "mpn": "CSD18542KCS",
    "manufacturer": "Texas Instruments",
    "package": "TO-220AB-3",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/csd18542kcs.pdf",
    "parts": {
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      "footprint": "csd18542kcs.kicad_mod",
      "model_3d": "csd18542kcs-hero.glb",
      "model_3d_plain": "csd18542kcs-etched.glb",
      "model_3d_step": "csd18542kcs-etched.step",
      "model_3d_step_plain": "csd18542kcs.step",
      "lbr": "csd18542kcs.lbr"
    },
    "distributor_links": {
      "lcsc": "C2863868",
      "mouser": "595-CSD18542KCS"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T23:51:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 988 calls left today"
      },
      "mouser": {
        "pn": "595-CSD18542KCS",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Gate",
        "type": "input",
        "description": "Gate terminal of the MOSFET; the datasheet limits gate-to-source voltage to ±20 V (absolute maximum)."
      },
      {
        "number": "2",
        "name": "Drain",
        "type": "passive",
        "description": "Drain terminal of the MOSFET; the datasheet rates drain-to-source voltage at 60 V and continuous drain current at 170 A (silicon limited) at TC = 25°C."
      },
      {
        "number": "3",
        "name": "Source",
        "type": "passive",
        "description": "Source terminal of the MOSFET; the device operating and storage temperature range is −55 to 175 °C."
      }
    ],
    "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 and orderable addendum identify the package as TO-220 (KCS), 3 pins, citing JEDEC regi; Pin assignments come only from the 'Gate (Pin 1), Drain (Pin 2), Source (Pin 3)' labels on page 1 an"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0435,
        "at": "2026-10-28T23:51:19"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/csd18542kcs.pdf",
        "pages": 14,
        "sha256": "5b20cb96f6d065ed",
        "source_tier": "mfr"
      },
      "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"
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        "file": "csd18542kcs.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": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "csd18542kcs-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": [
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          28.525
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        "footprint_binding": "identity",
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        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "KCS0003B",
      "source_page": 12,
      "D": {
        "nom_mm": 10.16,
        "range_mm": [
          9.96,
          10.36
        ]
      },
      "E1": {
        "nom_mm": 4.55,
        "range_mm": [
          4.4,
          4.7
        ]
      },
      "e": {
        "nom_mm": 2.54,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 19.65,
        "range_mm": [
          null,
          19.65
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "csd18542kcs.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}