TC15VTB

{
  "slug": "tc15vtb",
  "version": "0.1.0",
  "type": "component",
  "description": "Tak Cheong Zener Diodes, DO-35. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "tc15vtb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tc15vtb.kicad_sym",
    "tc15vtb.kicad_mod",
    "tc15vtb.glb",
    "tc15vtb.step",
    "tc15vtb.lbr",
    "docs/hero.png",
    "docs/tc15vtb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tc15vtb-hero.glb",
    "tc15vtb-hero.overlay.json"
  ],
  "component": {
    "mpn": "TC15VTB",
    "manufacturer": "Tak Cheong",
    "package": "DO-35",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d434106c00d7226fe4c11bd6d56ff4ff.pdf",
    "parts": {
      "symbol": "tc15vtb.kicad_sym",
      "footprint": "tc15vtb.kicad_mod",
      "model_3d": "tc15vtb-hero.glb",
      "model_3d_step": "tc15vtb.step",
      "lbr": "tc15vtb.lbr",
      "model_3d_plain": "tc15vtb.glb"
    },
    "distributor_links": {
      "lcsc": "C261227",
      "digikey": "6709-TC15VTBTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:47:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "6709-TC15VTBTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, the lead marked by the polarity band on the DO-35 axial glass body; it goes positive relative to the anode in zener (reverse) operation (TC15V: VZ 15 V nominal at IZT = 5 mA)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the lead opposite the polarity band on the DO-35 axial package; forward voltage is 1.2 V max at IF = 200 mA."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet does not print pin numbers for the axial DO-35 package. It only labels Cathode (polari; The datasheet does not explain the suffix 'TB' in TC15VTB. It is presumably a tape/box packaging cod"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0439,
        "at": "2026-10-27T00:47:04"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d434106c00d7226fe4c11bd6d56ff4ff.pdf",
        "pages": 4,
        "sha256": "9e1694d55189e63a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tc15vtb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          8.12,
          2.02,
          5.01
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9704292191fcb13b3dfc88c1e572df18313ac20023bb230486c878d8dddfdb54",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}