main
Ray Set visibility: public 2b37b54 4d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "12t-50000032ag12zshgb02",
  "title": "12T.50000032AG12ZSHGB02",
  "brief": "Xucheng Elec Disposable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "12T.50000032AG12ZSHGB02",
    "manufacturer": "Xucheng Elec",
    "package": "1206",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Disposable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588899923966640128",
    "parts": {
      "symbol": "12t-50000032ag12zshgb02.kicad_sym",
      "footprint": "12t-50000032ag12zshgb02.kicad_mod",
      "model_3d": "12t-50000032ag12zshgb02-hero.glb",
      "model_3d_plain": "12t-50000032ag12zshgb02-etched.glb",
      "model_3d_step": "12t-50000032ag12zshgb02-etched.step",
      "model_3d_step_plain": "12t-50000032ag12zshgb02.step",
      "lbr": "12t-50000032ag12zshgb02.lbr"
    },
    "distributor_links": {
      "lcsc": "C140480"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:59:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One end-cap terminal of the 1206 (3.2x1.6 mm) slow-blow SMD fuse; the fuse is non-polarized and the terminals are interchangeable."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Other end-cap terminal of the 1206 (3.2x1.6 mm) slow-blow SMD fuse; the fuse is non-polarized and the terminals are interchangeable."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet drawing shows only two end-cap terminals and prints no pin numbers or names. Pins 1 an; The MPN suffix (50000032AG12ZSHGB02) does not map to a catalog number or current rating in the datas",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.125,
        "at": "2026-10-18T01:57:05"
      },
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        "pages": 9,
        "sha256": "4b1968f45e8af532",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5e6dcbe286696143d35a8ea37d91eef4b54ff3d1bd7c2c2b4dedda83d3f8e203",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "12t-50000032ag12zshgb02-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "41f28dd6bc0032c777b1e6cdb48213684fc34e6ea6cf0f290fcee3f19399fbd9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Xucheng Elec",
      "Package": "1206",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4b1968f45e8af53225dedc9920993ce8ae707440ab670cfa1b091beac26e72ac",
      "rows": [
        {
          "name": "Time at 100% of rated current (no-open time)",
          "symbol": "",
          "kind": "electrical",
          "unit": "h",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "100% of In, 12T slow-blow series",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating time at 250% of rated current",
          "symbol": "",
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          "max": 60,
          "conditions": "250% of In, 12T slow-blow series",
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          "source": "datasheet"
        },
        {
          "name": "Operating time at 300% of rated current",
          "symbol": "",
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          "min": 0.1,
          "typ": null,
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          "conditions": "300% of In, 12T slow-blow series",
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          "source": "datasheet"
        },
        {
          "name": "Operating time at 1000% of rated current",
          "symbol": "",
          "kind": "electrical",
          "unit": "ms",
          "min": 0.2,
          "typ": null,
          "max": 20,
          "conditions": "1000% of In, 12T slow-blow series",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature rise at rated current",
          "symbol": "",
          "kind": "thermal",
          "unit": "K",
          "min": null,
          "typ": null,
          "max": 135,
          "conditions": "1 In applied for 1 h; max rise measured after thermal balance within 2 h",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Breaking capacity",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "At rated voltage DC 63V/32V/24V, 50A test; no ignition or bursting",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Wave solder temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
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          "max": 260,
          "conditions": "Wave solder, ≤5 s (RoHS)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Hand solder temperature",
          "symbol": "",
          "kind": "thermal",
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          "conditions": "Hand solder, ≤1 s (RoHS)",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Storage temperature",
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          "kind": "recommended_operating",
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          "typ": null,
          "max": 35,
          "conditions": "Storage",
          "source_page": 6,
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        {
          "name": "Storage humidity",
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          "kind": "recommended_operating",
          "unit": "%",
          "min": 25,
          "typ": null,
          "max": 75,
          "conditions": "Storage (relative humidity)",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
    "12t.50000032ag12zshgb02"
  ],
  "discovery_pitch": "12T.50000032AG12ZSHGB02 (Xucheng Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
    "public": true
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}