main
Ray Set visibility: public adf7ef9 23d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sf-0603s250-2",
  "title": "SF-0603S250-2",
  "brief": "BOURNS Disposable Fuses, 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
    "sf-0603s250-2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SF-0603S250-2",
    "manufacturer": "BOURNS",
    "package": "0603",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Disposable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922732596121600",
    "parts": {
      "symbol": "sf-0603s250-2.kicad_sym",
      "footprint": "sf-0603s250-2.kicad_mod",
      "model_3d": "sf-0603s250-2-hero.glb",
      "model_3d_plain": "sf-0603s250-2-etched.glb",
      "model_3d_step": "sf-0603s250-2-etched.step",
      "model_3d_step_plain": "sf-0603s250-2.step",
      "lbr": "sf-0603s250-2.lbr"
    },
    "distributor_links": {
      "lcsc": "C1972468",
      "digikey": "SF-0603S250-2TR-ND",
      "mouser": "652-SF-0603S250-2"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:47:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SF-0603S250-2TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "652-SF-0603S250-2",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised fuse; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised fuse; either orientation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins",
        "primary_model": "two-terminal convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0023,
        "at": "2026-10-18T02:44:40"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922732596121600",
        "pages": 5,
        "sha256": "cf582ee622bd9b27",
        "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": [
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        "file": "sf-0603s250-2.step",
        "role": "plain",
        "up": "Z",
        "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": "2178c56deff687266eecad5e197b7ab2d230afae45def1320cff0ea839f46b49",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sf-0603s250-2-etched.step",
        "role": "eda",
        "up": "Z",
        "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": "d8f8b7aace9eb64c24fdfae0456f32f7f0c0670d813a3666c971354551991acf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BOURNS",
      "Package": "0603",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cf582ee622bd9b278a60f1df18a939932ab25d5613a5beed5351ba5ebf225cdb",
      "rows": [
        {
          "name": "Resistance tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "Printed tolerance ±25 %",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 19.5,
          "max": null,
          "conditions": "Measured at less than 10 % of rated current",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Rated Voltage DC",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "DC rated voltage (block DC 32 V applies to SF-0603S063 through SF-0603S600)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated Voltage AC",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "AC 35 V printed with DC 32 V rating",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Breaking Capacity",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Printed in the Breaking Capacity column for the DC 32 V block",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical I2t",
          "symbol": "I2t",
          "kind": "electrical",
          "unit": "A2 s",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "Typical I2t value is measured at 10x rated current",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Fusing Time",
          "symbol": "",
          "kind": "timing",
          "unit": "sec.",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Open within 5 sec. at 250 % rated current",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -20,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Carrying Capacity Temperature Rise",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "100 % of its rated current, measure of surface temperature",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Resistance to Solder Heat change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "260 °C ±5 °C, 10 seconds ±1 second",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Resistance to Dry Heat change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "105 °C ±5 °C, 1000 hours",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shock DR",
          "symbol": "DR",
          "kind": "tolerance",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "-20 °C / +25 °C / +125 °C / +25 °C, 10 cycles",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Residual Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "k ohms",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "Measure DC resistance after fusing",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Solderability Coverage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 95,
          "typ": null,
          "max": null,
          "conditions": "235 °C ±5 °C, 2 ±0.5 second",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sf-0603s250-2"
  ],
  "discovery_pitch": "SF-0603S250-2 (BOURNS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
  },
  "files": [
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    "sf-0603s250-2.kicad_mod",
    "sf-0603s250-2.glb",
    "sf-0603s250-2.step",
    "sf-0603s250-2.lbr",
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    "docs/sf-0603s250-2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "sf-0603s250-2-hero.overlay.json",
    "sf-0603s250-2-etched.glb"
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  "visibility": {
    "public": true
  }
}