main
Ray Set visibility: public b35b2e1
{
  "schema_version": 1,
  "type": "component",
  "slug": "lrbm25gfer060",
  "title": "LRBM25GFER060",
  "brief": "NCT Current Sense Resistors/Shunt Resistors, 2512. 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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    "resistors",
    "lrbm25gfer060",
    "factory-2.0.0",
    "extractor-text"
  ],
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    "category": "Resistors",
    "subcategory": "Current Sense Resistors/Shunt Resistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608758425895919616",
    "parts": {
      "symbol": "lrbm25gfer060.kicad_sym",
      "footprint": "lrbm25gfer060.kicad_mod",
      "model_3d": "lrbm25gfer060-hero.glb",
      "model_3d_plain": "lrbm25gfer060-etched.glb",
      "model_3d_step": "lrbm25gfer060-etched.step",
      "model_3d_step_plain": "lrbm25gfer060.step",
      "lbr": "lrbm25gfer060.lbr"
    },
    "distributor_links": {
      "lcsc": "C5121154"
    },
    "distributor_check": {
      "checked_at": "2026-11-07T04:16:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
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        "name": "1",
        "type": "passive",
        "description": "One end electrode of the 2512 (6.4x3.2 mm) LRB*25** current-sense resistor; non-polarized, 3W rated at 70°C with derating above, 4-wire measurement on the back electrodes."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Other end electrode of the 2512 LRB*25** current-sense resistor; non-polarized and interchangeable with the first terminal, with the 4-wire measurement points 5.60 mm apart."
      }
    ],
    "provenance": {
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      "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 is a two-terminal chip resistor. The package drawing shows two end electrodes with no ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1796,
        "at": "2026-11-07T04:16:47"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608758425895919616",
        "pages": 6,
        "sha256": "13512fac2aa9df8a",
        "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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        "role": "plain",
        "up": "Z",
        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "76b2052a3c120193de7cdc0af99157b6f375e9a4af7721e3e3d012968c877f27",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lrbm25gfer060-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "213f29eefa8e9df4cb102bcfbd6fd5cc655a1ceaf112630bb6f11da73d978511",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "NCT",
      "Package": "2512",
      "Category": "Resistors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "name": "Resistance tolerance (code F = 1%)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of resistance (3 W, 2~100 mΩ range)",
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          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -50,
          "typ": null,
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          "source_page": 3,
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          "unit": "mΩ",
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          "typ": null,
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          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum rated current",
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        {
          "name": "Maximum overload current",
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        {
          "name": "Operating temperature range",
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          "min": -55,
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          "max": 170,
          "conditions": "LRB*25** 3 W variant",
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          "source": "datasheet"
        },
        {
          "name": "Storage temperature (sealed packaging, 2-year shelf life)",
          "symbol": "",
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          "min": 5,
          "typ": null,
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          "source_page": 6,
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        },
        {
          "name": "Short time overload resistance change",
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          "source_page": 5,
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        {
          "name": "Biased humidity resistance change",
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          "typ": null,
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          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Temperature cycling resistance change",
          "symbol": "ΔR/R",
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          "unit": "%",
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          "typ": null,
          "max": 0.5,
          "conditions": "-55 °C to +150 °C, 1000 cycles, 15 min dwell",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low temperature exposure resistance change",
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        {
          "name": "Load life resistance change",
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          "conditions": "70 ±2 °C, rated power 90 min ON / 30 min OFF, 1000 h",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Resistance to solder heat resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": null,
          "typ": null,
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          "conditions": "260 ±5 °C solder bath, 10 ±1 s",
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          "source": "datasheet"
        },
        {
          "name": "Solderability (electrode area covered with new solder)",
          "symbol": "",
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          "conditions": "245 ±5 °C, 3 ±1 s",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Terminal bending resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "2.5 kg load, 2 mm deflection, 60 s",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lrbm25gfer060"
  ],
  "discovery_pitch": "LRBM25GFER060 (NCT) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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    "lrbm25gfer060.step",
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    "viewers/footprint.html",
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    "lrbm25gfer060-hero.overlay.json",
    "lrbm25gfer060-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}