1.5KE400CA

{
  "slug": "1-5ke400ca",
  "version": "0.1.0",
  "type": "component",
  "description": "Littelfuse TVS, DO-201. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "1.5ke400ca",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "1-5ke400ca.kicad_sym",
    "1-5ke400ca.kicad_mod",
    "1-5ke400ca.glb",
    "1-5ke400ca.step",
    "1-5ke400ca.lbr",
    "docs/hero.png",
    "docs/1-5ke400ca-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "1-5ke400ca-hero.glb",
    "1-5ke400ca-hero.overlay.json"
  ],
  "component": {
    "mpn": "1.5KE400CA",
    "manufacturer": "Littelfuse",
    "package": "DO-201",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c3ee80d10ab28d9df0df933f7e90bd84.pdf",
    "parts": {
      "symbol": "1-5ke400ca.kicad_sym",
      "footprint": "1-5ke400ca.kicad_mod",
      "model_3d": "1-5ke400ca-hero.glb",
      "model_3d_step": "1-5ke400ca.step",
      "lbr": "1-5ke400ca.lbr",
      "model_3d_plain": "1-5ke400ca.glb"
    },
    "distributor_links": {
      "lcsc": "C284122"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:14:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Bidirectional terminal 1 of the 1.5KE400CA axial lead, with no polarity and no cathode band, standing off up to VR 342 V, breaking down at 380-420 V at 1 mA, and clamping at a maximum of 548 V at 2.8 A peak pulse current."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Bidirectional terminal 2 of the 1.5KE400CA axial lead, with no polarity and no cathode band, standing off up to VR 342 V, breaking down at 380-420 V at 1 mA, and clamping at a maximum of 548 V at 2.8 A peak pulse current."
      }
    ],
    "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 number the pins of the axial DO-201 package. Pins 1 and 2 and the names A1 an; No KiCad ERC type exists for a bidirectional TVS lead, so both pins are given as passive."
        ],
        "pages_sent": 6,
        "cost_usd": 0.0759,
        "at": "2026-10-22T20:13:31"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c3ee80d10ab28d9df0df933f7e90bd84.pdf",
        "pages": 6,
        "sha256": "0fe05864dc46cb8b",
        "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": "1-5ke400ca.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          16.54,
          5.22,
          8.21
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "74dfc3e30557da83985dc913a3e74e2db498d62d061b20b48cba0cdf7b37301b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}