JER2512F3R008

{
  "schema_version": 1,
  "type": "component",
  "slug": "jer2512f3r008",
  "title": "JER2512F3R008",
  "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": [
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  "component": {
    "mpn": "JER2512F3R008",
    "manufacturer": "jieerrui",
    "package": "2512",
    "pin_count": 2,
    "category": "Resistors",
    "subcategory": "Current Sense Resistors / Shunt Resistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604448693727227904",
    "parts": {
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      "footprint": "jer2512f3r008.kicad_mod",
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      "model_3d_plain": "jer2512f3r008-etched.glb",
      "model_3d_step": "jer2512f3r008-etched.step",
      "model_3d_step_plain": "jer2512f3r008.step",
      "lbr": "jer2512f3r008.lbr"
    },
    "distributor_links": {
      "lcsc": "C46634461"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T15:16:34Z",
      "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 of the two-terminal 2512 alloy current-sense resistor (8 mΩ, 1%, rated 3 W per the part number code), with operating range -55°C to +170°C and power derated above 70°C ambient."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second terminal of the two-terminal 2512 alloy current-sense resistor, interchangeable with the first; the recommended land pattern for 1mΩ~500mΩ is a=4.0, b=2.1, L=4.1 mm with a sensing trace taken from each pad."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
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        "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 for a two-terminal resistor and does not print pin numbers or names. Pins 1 and 2 a",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1532,
        "at": "2026-10-19T15:14:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604448693727227904",
        "pages": 7,
        "sha256": "f0578e1f31540152",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jer2512f3r008-etched.step",
        "role": "eda",
        "up": "Z",
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        "checked": "2026-10-19",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "jieerrui",
      "Package": "2512",
      "Category": "Resistors",
      "Pins": "2"
    },
    "characteristics": {
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      "rows": [
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          "name": "Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "nominal, catalog attribute (LCSC C46634461)",
          "source_page": null,
          "source": "catalog"
        },
        {
          "name": "Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
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          "max": 1,
          "conditions": "catalog attribute (LCSC C46634461)",
          "source_page": null,
          "source": "catalog"
        },
        {
          "name": "Rated power",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "catalog attribute (LCSC C46634461)",
          "source_page": null,
          "source": "catalog"
        }
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  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "jer2512f3r008"
  ],
  "discovery_pitch": "JER2512F3R008 (jieerrui) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "visibility": {
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}