FPM253WJR050TM

{
  "slug": "fpm253wjr050tm",
  "version": "0.1.0",
  "type": "component",
  "description": "FOJAN Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "fpm253wjr050tm",
    "factory-2.0.0",
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "README.md",
    "fpm253wjr050tm.kicad_sym",
    "fpm253wjr050tm.kicad_mod",
    "fpm253wjr050tm.glb",
    "fpm253wjr050tm.step",
    "fpm253wjr050tm.lbr",
    "docs/hero.png",
    "docs/fpm253wjr050tm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fpm253wjr050tm-hero.glb",
    "fpm253wjr050tm-hero.overlay.json",
    "fpm253wjr050tm-etched.glb"
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  "component": {
    "mpn": "FPM253WJR050TM",
    "manufacturer": "FOJAN",
    "package": "2512",
    "pin_count": 2,
    "category": "Resistors",
    "subcategory": "Current Sense Resistors / Shunt Resistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8763504957620400128",
    "parts": {
      "symbol": "fpm253wjr050tm.kicad_sym",
      "footprint": "fpm253wjr050tm.kicad_mod",
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      "lbr": "fpm253wjr050tm.lbr"
    },
    "distributor_links": {
      "lcsc": "C7420015"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T22:35:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "First terminal of the 50 mΩ (R050) alloy current-sense resistor, rated 3 W at 70 °C, 38 A rated current, 86 A max overload, with Sn-plated electrode on a 6.4 x 3.2 mm body."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second terminal of the 50 mΩ (R050) alloy current-sense resistor, interchangeable with terminal 1 (non-polarized), operating range -55 °C to 170 °C."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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 does not print pin numbers or names. It shows a two-terminal chip resistor with electr; The part number FPM253WJR050TM decodes as 2512 size, 3 W, ±5% (J), R050 = 50 mΩ, 7-inch reel, metal.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1753,
        "at": "2026-10-19T22:35:20"
      },
      "datasheet": {
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        "pages": 11,
        "sha256": "20558dfb235c52df",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
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}