YLR12-2-1F-W

{
  "slug": "ylr12-2-1f-w",
  "version": "0.1.0",
  "type": "component",
  "description": "Shenzhen Yezhan Elec Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "resistors",
    "ylr12-2-1f-w",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ylr12-2-1f-w.kicad_sym",
    "ylr12-2-1f-w.kicad_mod",
    "ylr12-2-1f-w.glb",
    "ylr12-2-1f-w.step",
    "ylr12-2-1f-w.lbr",
    "docs/hero.png",
    "docs/ylr12-2-1f-w-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ylr12-2-1f-w-hero.glb",
    "ylr12-2-1f-w-hero.overlay.json",
    "ylr12-2-1f-w-etched.glb"
  ],
  "component": {
    "mpn": "YLR12-2-1F-W",
    "manufacturer": "Shenzhen Yezhan Elec",
    "package": "2512",
    "pin_count": 2,
    "category": "Resistors",
    "subcategory": "Current Sense Resistors / Shunt Resistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936930805760000",
    "parts": {
      "symbol": "ylr12-2-1f-w.kicad_sym",
      "footprint": "ylr12-2-1f-w.kicad_mod",
      "model_3d": "ylr12-2-1f-w-hero.glb",
      "model_3d_plain": "ylr12-2-1f-w-etched.glb",
      "model_3d_step": "ylr12-2-1f-w-etched.step",
      "model_3d_step_plain": "ylr12-2-1f-w.step",
      "lbr": "ylr12-2-1f-w.lbr"
    },
    "distributor_links": {
      "lcsc": "C469371"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T11:56:16Z",
      "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 Cu terminal (Ni/Sn plated) of the two-terminal YLR12 (2512) metal strip current-sense resistor, with a 500V withstand voltage and -65°C to 170°C operating range."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second Cu terminal (Ni/Sn plated) of the two-terminal YLR12 (2512) metal strip current-sense resistor, with a 500V withstand voltage and -65°C to 170°C operating range."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The part is a two-terminal chip resistor. The datasheet prints no pin numbers or names, so '1' and '; I read only pages 1-3 of the 11 pages. The remaining pages (4-11) were not checked. They may hold no; The MPN YLR12-2-1F-W doesn't follow the ordering code format on page 1. The page-1 example is YLR12-",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.2146,
        "at": "2026-10-19T11:51:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936930805760000",
        "pages": 11,
        "sha256": "bf1e3940062c9a02",
        "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": "ylr12-2-1f-w.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "76b2052a3c120193de7cdc0af99157b6f375e9a4af7721e3e3d012968c877f27",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ylr12-2-1f-w-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "58990965f1a7378fa2d2e9fab2c938cb92c60738c41fe47124c38597d95047b8",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}