main
Ray btc102n: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 0b6cc71 22h ago
{
  "slug": "btc102n",
  "version": "0.1.0",
  "type": "component",
  "description": "BORN Gas Discharge Tube Arresters (GDT), 1812. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "btc102n"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "btc102n.kicad_sym",
    "btc102n.kicad_mod",
    "btc102n.glb",
    "btc102n.step",
    "btc102n.lbr",
    "docs/hero.png",
    "docs/btc102n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": "public",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "BTC102N",
    "manufacturer": "BORN",
    "package": "1812",
    "pin_count": 2,
    "category": "Gas Discharge Tube Arresters (GDT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913407865065472",
    "parts": {
      "symbol": "btc102n.kicad_sym",
      "footprint": "btc102n.kicad_mod",
      "model_3d": "btc102n-etched.glb",
      "model_3d_plain": "btc102n.glb",
      "model_3d_step": "btc102n-etched.step",
      "model_3d_step_plain": "btc102n.step",
      "lbr": "btc102n.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "T1",
        "type": "passive",
        "description": "Gas discharge tube terminal 1. Symmetrical, non-polarized electrode of the two-terminal SMD gas arrester; connect to the protected line or to ground. In the off state presents >1GΩ insulation and <1pF capacitance; sparks over at 1000V ±30% DC (dv/dt = 100V/s) or 1800V impulse (1kV/μs), diverting up to 1.0kA of 8/20μs surge current to the other terminal."
      },
      {
        "number": "2",
        "name": "T2",
        "type": "passive",
        "description": "Gas discharge tube terminal 2. Symmetrical, non-polarized electrode of the two-terminal SMD gas arrester; connect to ground or to the protected line. Electrically identical to T1; conducts the surge current when the tube fires at the specified spark-over voltage."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C600783",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:54:48Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "btc102n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.5,
          3.2,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1efc89b1825fb585a1cc77954655b8e0db16d3de91237adf42ce79142e58826d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "btc102n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.5,
          3.2,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "457085ff04d258ecff36d9aa7b06d4fc645fb3e69659c4ed28cb8369e5800fd2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}