main
Ray Set visibility: public 0fa55e0 15d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "jer2512f3r000",
  "title": "JER2512F3R000",
  "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",
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    "extractor-text"
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  "component": {
    "mpn": "JER2512F3R000",
    "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": {
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      "footprint": "jer2512f3r000.kicad_mod",
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      "lbr": "jer2512f3r000.lbr"
    },
    "distributor_links": {
      "lcsc": "C49164931"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T15:38:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "First terminal electrode of the 2512 alloy current-sense resistor (JER2512F3R000, 3W, 1%, 3mΩ); 2512 electrode width is 2.20±0.20 mm (large electrode) or 0.90±0.20 mm (small electrode), and the resistor is non-polarized."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second terminal electrode of the 2512 alloy current-sense resistor (JER2512F3R000, 3W, 1%, 3mΩ); rated up to 3W with derating above 70°C and an operating range of -55°C to +170°C, and the resistor is non-polarized."
      }
    ],
    "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 package drawing on page 3 shows only two end electrodes (labelled E) and no pin numbers or names; The part number decodes as 2512, F (1%), 3 (3W) and R000. The datasheet's resistance code table does",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1351,
        "at": "2026-10-19T15:37:47"
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        "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"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          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": "jer2512f3r000-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "ddb2f746208aba10f5ed74f89a4173eeba6ea79721d6b4eaf41adeaa0fc35813",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "jieerrui",
      "Package": "2512",
      "Category": "Resistors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6c0d359d39546b438f6821b7c709fdc469aca08e893a298c0d29b08863684997",
      "rows": [
        {
          "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 tolerance (F = 1%)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Tolerance letter F decoded from part number per part-numbering table",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated power",
          "symbol": "",
          "kind": "electrical",
          "unit": "W",
          "min": null,
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          "max": 3,
          "conditions": "2512 size, 3 W rated-power code; derate above 70 °C ambient per curve on page 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 170,
          "conditions": "Operating Temperature Range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Short time overload resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "5.0 times rated power for 5 s, IEC60115-1 4.13",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Temperature cycling resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-55 °C/+125 °C, 1000 cycles, measured 24±4 h after test",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High temperature exposure resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "125 °C, 1000 h, measured 24±4 h after test",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low temperature storage resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-55 °C, 45 min",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Biased humidity resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "10% of operating power, 85 °C/85%RH, 1000 h, measured 24±4 h after test",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Resistance to solder heat resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Soldering bath 260±5 °C, 10±1 s, IEC60115-1 4.18",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Terminal bending resistance change",
          "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": "Operational life resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "70±2 °C, rated current 1.5 h on / 0.5 h off, 1000 +48/-0 h",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Vibration resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "5 g, 10-2000 Hz, 12 cycles, MIL-STD-202 204",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Mechanical shock resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "100 g, 6 ms half sine shock pulse",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Terminal strength resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "17.7 N applied for 60±1 s, AEC-Q200-006",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shock resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-55/+125 °C, 300 cycles, devices mounted",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ESD resistance change",
          "symbol": "ΔR/R",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "2 kV, 2 times, AEC-Q200-002",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "jer2512f3r000"
  ],
  "discovery_pitch": "JER2512F3R000 (jieerrui) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}