TPSMD30A

{
  "slug": "tpsmd30a",
  "version": "0.1.0",
  "type": "component",
  "description": "Littelfuse TVS, DO-214AB(SMCJ). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "tpsmd30a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tpsmd30a.kicad_sym",
    "tpsmd30a.kicad_mod",
    "tpsmd30a.glb",
    "tpsmd30a.step",
    "tpsmd30a.lbr",
    "docs/hero.png",
    "docs/tpsmd30a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tpsmd30a-hero.glb",
    "tpsmd30a-hero.overlay.json",
    "tpsmd30a-etched.glb"
  ],
  "component": {
    "mpn": "TPSMD30A",
    "manufacturer": "Littelfuse",
    "package": "DO-214AB(SMCJ)",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b11f7c4d547ebb924a4813a7a78e322f.pdf",
    "parts": {
      "symbol": "tpsmd30a.kicad_sym",
      "footprint": "tpsmd30a.kicad_mod",
      "model_3d": "tpsmd30a-hero.glb",
      "model_3d_plain": "tpsmd30a-etched.glb",
      "model_3d_step": "tpsmd30a-etched.step",
      "model_3d_step_plain": "tpsmd30a.step",
      "lbr": "tpsmd30a.lbr"
    },
    "distributor_links": {
      "lcsc": "C1976216",
      "digikey": "F6571TR-ND",
      "mouser": "576-TPSMD30A"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T07:21:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "F6571TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-TPSMD30A",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal marked by the color band (positive end) of the unidirectional TPSMD30A, with 30.0 V reverse stand-off, 33.30-36.80 V breakdown at 1 mA and 48.4 V maximum clamping at 62.0 A."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the unidirectional TPSMD30A, the unmarked end opposite the cathode band, with maximum forward voltage of 3.5 V at 100 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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet shows only Cathode and Anode terminals on the functional diagram and package drawing. ; TPSMD30A is the unidirectional part, so the pin polarity applies. The bidirectional TPSMD30CA has no"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0663,
        "at": "2026-10-22T07:20:09"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b11f7c4d547ebb924a4813a7a78e322f.pdf",
        "pages": 6,
        "sha256": "778e34f01000b1a4",
        "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": "tpsmd30a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.0,
          5.9,
          2.31
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "30dab4c2e22239b7e3694a4d45304e04255c6b70a79d28e9c34c6072ba647991",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpsmd30a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.0,
          5.9,
          2.31
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "43b1ddf9637730b36b909dd319faffb9059cbd45c0129ea3005fb87b546962f3",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}