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Ray Set visibility: public 57475e3 8h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "12f-20000063ag12s1b02",
  "title": "12F.20000063AG12S1B02",
  "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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    "circuit protection",
    "12f.20000063ag12s1b02",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "12F.20000063AG12S1B02",
    "manufacturer": "Xucheng Elec",
    "package": "1206",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Disposable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588899922062290944",
    "parts": {
      "symbol": "12f-20000063ag12s1b02.kicad_sym",
      "footprint": "12f-20000063ag12s1b02.kicad_mod",
      "model_3d": "12f-20000063ag12s1b02-hero.glb",
      "model_3d_plain": "12f-20000063ag12s1b02-etched.glb",
      "model_3d_step": "12f-20000063ag12s1b02-etched.step",
      "model_3d_step_plain": "12f-20000063ag12s1b02.step",
      "lbr": "12f-20000063ag12s1b02.lbr"
    },
    "distributor_links": {
      "lcsc": "C140468"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:13:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One end-cap terminal of the 1206 SMD quick-blow fuse (3.2 x 1.6 mm body), non-polarized, rated 63V for the 250mA to 3A versions, with 12F series opening in 5 s or less at 250% (250mA to 3A) of rated current."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Other end-cap terminal of the 1206 SMD quick-blow fuse, interchangeable with the first terminal, with 50A breaking capacity at rated voltage and a maximum temperature rise below 135K at 1x rated current."
      }
    ],
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      "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 fuse is a two-terminal, non-polarized part. The datasheet text has no pin numbers or names, so '; The MPN's rating code (20000063) was not decoded against the datasheet. It likely means 2A, 63V (cat",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1079,
        "at": "2026-10-18T13:11:08"
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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": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "file": "12f-20000063ag12s1b02.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.55
        ],
        "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": "12f-20000063ag12s1b02-etched.step",
        "role": "eda",
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        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ca0b8b4c5f885d199722d8250ff893e66d1bca88650e80607fd2c8ff410d51e4",
        "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": "Hold time at 100% of rated current",
          "symbol": "",
          "kind": "electrical",
          "unit": "h",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "100% of In (12F row)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Opening time at 250% of rated current",
          "symbol": "",
          "kind": "electrical",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "250% of In, 12F quick-blow, 250mA-3A group",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature rise",
          "symbol": "",
          "kind": "thermal",
          "unit": "K",
          "min": null,
          "typ": null,
          "max": 135,
          "conditions": "1 In for 1 h, measured after thermal equilibrium within 2 h",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Rated breaking capacity",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "DC 63 V (rated voltage); no ignition or bursting",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Rated voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 63,
          "conditions": "Catalog 12F2000 (2A) rated voltage",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Wave solder temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Wave solder, RoHS",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Wave solder time",
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          "kind": "thermal",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Wave solder, RoHS",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Hand solder temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
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          "max": 360,
          "conditions": "Hand solder, RoHS",
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        },
        {
          "name": "Hand solder time",
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          "max": 1,
          "conditions": "Hand solder, RoHS",
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          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 5,
          "typ": null,
          "max": 35,
          "conditions": "Storage",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage humidity",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "%",
          "min": 25,
          "typ": null,
          "max": 75,
          "conditions": "Storage",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage time",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "months",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Storage period",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Rated current",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "Catalog 12F2000 rated current (In)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "sections": [
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  "discovery_triggers": [
    "12f.20000063ag12s1b02"
  ],
  "discovery_pitch": "12F.20000063AG12S1B02 (Xucheng Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "path": "docs/hero.png"
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    "12f-20000063ag12s1b02-hero.overlay.json",
    "12f-20000063ag12s1b02-etched.glb"
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  "visibility": {
    "public": true
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}