main
Ray Publish 0.1.0 b0096fa
{
  "slug": "cdsot23-t24",
  "version": "0.1.0",
  "type": "component",
  "description": "BOURNS ESD Protection Devices, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "tvs-fuse-board level protection",
    "cdsot23-t24",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cdsot23-t24.kicad_sym",
    "cdsot23-t24.kicad_mod",
    "cdsot23-t24.glb",
    "cdsot23-t24.step",
    "cdsot23-t24.lbr",
    "docs/hero.png",
    "docs/cdsot23-t24-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cdsot23-t24-hero.glb",
    "cdsot23-t24-hero.overlay.json",
    "cdsot23-t24-etched.glb"
  ],
  "component": {
    "mpn": "CDSOT23-T24",
    "manufacturer": "BOURNS",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "ESD Protection Devices",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/41dd459e63e5d08a95b9538c90036112.pdf",
    "parts": {
      "symbol": "cdsot23-t24.kicad_sym",
      "footprint": "cdsot23-t24.kicad_mod",
      "model_3d": "cdsot23-t24-hero.glb",
      "model_3d_plain": "cdsot23-t24-etched.glb",
      "model_3d_step": "cdsot23-t24-etched.step",
      "model_3d_step_plain": "cdsot23-t24.step",
      "lbr": "cdsot23-t24.lbr"
    },
    "distributor_links": {
      "lcsc": "C1979667",
      "digikey": "118-CDSOT23-T24TR-ND",
      "mouser": "652-CDSOT23-T24"
    },
    "distributor_check": {
      "checked_at": "2026-11-12T06:38:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "118-CDSOT23-T24TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "652-CDSOT23-T24",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Protected line input tied internally to pin 2 in the unidirectional T24 schematic, with a 24 V maximum working peak voltage (VWM) and 26.7 V minimum breakdown at 1 mA."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second protected line input tied internally to pin 1 in the unidirectional T24 schematic, with a 24 V maximum working peak voltage (VWM) and 26.7 V minimum breakdown at 1 mA."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Common terminal of the TVS diode, shown on the datasheet schematic as the opposite side of the diode from pins 1 and 2; the datasheet does not label it as ground."
      }
    ],
    "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 schematic only shows pin numbers 1, 2 and 3, with no names. Pins 1 and 2 are joined an; The datasheet text calls the package a JEDEC SOT-323, but the drawing, dimensions and ordering code ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0606,
        "at": "2026-11-12T06:38:37"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/41dd459e63e5d08a95b9538c90036112.pdf",
        "pages": 5,
        "sha256": "789e9bb8e9af3179",
        "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": "cdsot23-t24.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": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cdsot23-t24-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": "ddfc06d89c15535afb430f4a77be9f0a23d15a8627598971611b71f1e75df413",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT23",
      "source_page": 2,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
          2.8,
          3.0
        ]
      },
      "E1": {
        "nom_mm": 1.3,
        "range_mm": [
          1.2,
          1.4
        ]
      },
      "E": {
        "nom_mm": 2.295,
        "range_mm": [
          2.1,
          2.49
        ]
      },
      "e": {
        "nom_mm": 0.95,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.03,
        "range_mm": [
          0.89,
          1.17
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "cdsot23-t24.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}