SZ1SMA5.0AT3G

{
  "slug": "sz1sma5-0at3g",
  "version": "0.1.0",
  "type": "component",
  "description": "Littelfuse TVS, SMA(DO-214AC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "tvs-fuse-board level protection",
    "sz1sma5.0at3g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sz1sma5-0at3g.kicad_sym",
    "sz1sma5-0at3g.kicad_mod",
    "sz1sma5-0at3g.glb",
    "sz1sma5-0at3g.step",
    "sz1sma5-0at3g.lbr",
    "docs/hero.png",
    "docs/sz1sma5-0at3g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sz1sma5-0at3g-hero.glb",
    "sz1sma5-0at3g-hero.overlay.json"
  ],
  "component": {
    "mpn": "SZ1SMA5.0AT3G",
    "manufacturer": "Littelfuse",
    "package": "SMA(DO-214AC)",
    "pin_count": 2,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5908427bcfcbb8a2626aea9b19c19aa5.pdf",
    "parts": {
      "symbol": "sz1sma5-0at3g.kicad_sym",
      "footprint": "sz1sma5-0at3g.kicad_mod",
      "model_3d": "sz1sma5-0at3g-hero.glb",
      "model_3d_step": "sz1sma5-0at3g.step",
      "lbr": "sz1sma5-0at3g.lbr",
      "model_3d_plain": "sz1sma5-0at3g.glb"
    },
    "distributor_links": {
      "lcsc": "C5270791",
      "digikey": "F11528TR-ND",
      "mouser": "863-SZ1SMA5.0AT3G"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:34:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "F11528TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-SZ1SMA5.0AT3G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the uni-directional TVS; the color band on the package denotes the cathode."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the uni-directional TVS, which is the terminal opposite the cathode band."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-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 has no dedicated pinout table or numbered package drawing. Pin numbers 1 (Cathode) and; The MPN SZ1SMA5.0AT3G has no 'C' suffix, so it is the uni-directional variant. The bi-directional va; The datasheet gives no electrical limits per pin. Pin descriptions state only the polarity and funct"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0422,
        "at": "2026-10-30T17:34:08"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5908427bcfcbb8a2626aea9b19c19aa5.pdf",
        "pages": 7,
        "sha256": "2dcbd1b5c6bf6a05",
        "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": "sz1sma5-0at3g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          2.7,
          2.22
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SMA (DO-214AC)",
      "source_page": 6,
      "D": {
        "nom_mm": 4.32,
        "range_mm": [
          4.06,
          4.57
        ]
      },
      "E1": {
        "nom_mm": 2.6,
        "range_mm": [
          2.29,
          2.92
        ]
      },
      "E": {
        "nom_mm": 5.21,
        "range_mm": [
          4.83,
          5.59
        ]
      },
      "A": {
        "nom_mm": 2.1,
        "range_mm": [
          1.97,
          2.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "sz1sma5-0at3g.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}