JER2512F3R180

{
  "schema_version": 1,
  "type": "component",
  "slug": "jer2512f3r180",
  "title": "JER2512F3R180",
  "brief": "jieerrui 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": [
    "component",
    "resistors",
    "jer2512f3r180",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "JER2512F3R180",
    "manufacturer": "jieerrui",
    "package": "2512",
    "pin_count": 2,
    "category": "Resistors",
    "subcategory": "Current Sense Resistors / Shunt Resistors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/02ae4b20613551dea68a63964573e262.pdf",
    "parts": {
      "symbol": "jer2512f3r180.kicad_sym",
      "footprint": "jer2512f3r180.kicad_mod",
      "model_3d": "jer2512f3r180-hero.glb",
      "model_3d_plain": "jer2512f3r180-etched.glb",
      "model_3d_step": "jer2512f3r180-etched.step",
      "model_3d_step_plain": "jer2512f3r180.step",
      "lbr": "jer2512f3r180.lbr"
    },
    "distributor_links": {
      "lcsc": "C49164920"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T13:34:32Z",
      "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 electrode of the 2512 (6.40x3.20 mm) alloy current-sense resistor; small electrode width 0.90±0.20 mm, 180 mΩ ±1%, rated up to 3 W (derated above 70 °C), operating range -55 °C to +170 °C."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Other end electrode of the 2512 alloy current-sense resistor; non-polarized and interchangeable with the opposite electrode, with the resistive element between the two electrodes."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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 two identical end electrodes (E) and does not print pin numbers. Numbers; The MPN has no trailing 'L' (large-electrode) suffix, so the small-electrode variant (E = 0.90±0.20 ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0922,
        "at": "2026-10-19T13:32:18"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/02ae4b20613551dea68a63964573e262.pdf",
        "pages": 7,
        "sha256": "6c0d359d39546b43",
        "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": "jer2512f3r180.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.3,
          3.2,
          0.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "76b2052a3c120193de7cdc0af99157b6f375e9a4af7721e3e3d012968c877f27",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jer2512f3r180-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.3,
          3.2,
          0.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5da19da32d119a3d3267a65c6787ccf403b241d109015d2f6ee544a83ed4cc7d",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "jieerrui",
      "Package": "2512",
      "Category": "Resistors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6c0d359d39546b438f6821b7c709fdc469aca08e893a298c0d29b08863684997",
      "rows": [
        {
          "name": "Resistance tolerance (part-number code F)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Tolerance code F = 1% (JER 2512 F 3 R180)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of resistance",
          "symbol": "TCR",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "2512 2W/3W row, 2mΩ~500mΩ; test at +125℃ or +155℃ vs room temperature",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Insulation resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "2512 row, printed as >100MΩ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resistance range (2512)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": 0.5,
          "typ": null,
          "max": 500,
          "conditions": "2512 row, 0.5mΩ~500mΩ; MPN 180mΩ lies within range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rated power",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "2512 3W; ambient ≤70℃, derate above 70℃ per curve",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 170,
          "conditions": "Operating temperature range as printed",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, short time overload",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "5.0× rated power, 5 s, IEC60115-1 4.13",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, temperature cycling",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-55℃/+125℃, 1000 cycles, JESD22 JA-104",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, high temperature exposure",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "125℃, 1000 h, MIL-STD-202 108",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, low temperature storage",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-55℃, 45 min, IEC60115-1 4.23.4",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, biased humidity",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "85℃/85%RH, 10% of operating power, 1000 h",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, resistance to solder heat",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "260±5℃, 10±1 s, IEC60115-1 4.18",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, terminal bending",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "2 mm deflection, 60 s, AEC-Q200-005",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, mechanical shock",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "100g, half sine 6 ms, MIL-STD-202 213",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, vibration",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "5g, 10-2000 Hz, 12 cycles, MIL-STD-202 204",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, thermal shock",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-55/+125℃, 300 cycles, MIL-STD-202 107",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, operational life",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "70±2℃, rated current 1.5 h on / 0.5 h off, 1000 +48/-0 h",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "jer2512f3r180"
  ],
  "discovery_pitch": "JER2512F3R180 (jieerrui) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "jer2512f3r180.kicad_sym",
    "jer2512f3r180.kicad_mod",
    "jer2512f3r180.glb",
    "jer2512f3r180.step",
    "jer2512f3r180.lbr",
    "docs/hero.png",
    "docs/jer2512f3r180-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "jer2512f3r180-hero.glb",
    "jer2512f3r180-hero.overlay.json",
    "jer2512f3r180-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}