main
Ray Set visibility: public aabae5d
{
  "schema_version": 1,
  "type": "component",
  "slug": "yhr2512se2wr210f4",
  "title": "YHR2512SE2WR210F4",
  "brief": "Yohey 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": "YHR2512SE2WR210F4",
    "manufacturer": "Yohey",
    "package": "2512",
    "pin_count": 2,
    "category": "Resistors",
    "subcategory": "Current Sense Resistors / Shunt Resistors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5b8f9c8e7525d1121ed5ea6b47e48b96.pdf",
    "parts": {
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      "lbr": "yhr2512se2wr210f4.lbr"
    },
    "distributor_links": {
      "lcsc": "C42453901"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T10:15:16Z",
      "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 resistor electrode of the 2512 SE (short electrode, E 1.0±0.2 mm) alloy current-sense resistor; the pad drawing shows a separate sensing trace for Kelvin connection, and the part is non-polarized."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second resistor electrode of the 2512 SE (short electrode, E 1.0±0.2 mm) alloy current-sense resistor; the pad drawing shows a separate sensing trace for Kelvin connection, and the part is non-polarized."
      }
    ],
    "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 is for a two-terminal chip resistor and does not number or name the terminals. Pins 1 ; The MPN decodes as 2512, SE (small electrode), 2W, R210 (210 mΩ), F (1% tolerance), 4 (packing). The",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1843,
        "at": "2026-11-06T10:15:09"
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        "pages": 7,
        "sha256": "c6fd2f723f678574",
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      "pins": {
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "seat": "z = 0",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "76b2052a3c120193de7cdc0af99157b6f375e9a4af7721e3e3d012968c877f27",
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        "sha256": "3a383f7529ecb526d94030aec5fbc3b0bc6d63c5448ce637962cafc4fbeee1bc",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Yohey",
      "Package": "2512",
      "Category": "Resistors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c6fd2f723f678574ebe1255c8897975f1b387ee3b5eef891d45a9cbf3dcc9c63",
      "rows": [
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          "symbol": "",
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          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "F = 1% per MPN tolerance code",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient (TCR)",
          "symbol": "TCR",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "150mΩ<R≤220mΩ row, CuNi; TCR measured 25℃ to 125℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Parasitic inductance",
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          "unit": "nH",
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          "name": "Insulation resistance",
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          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "100 V ±15 V DC between electrode and substrate, held 60 s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 170,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Storage temperature",
          "symbol": "",
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          "unit": "℃",
          "min": 5,
          "typ": null,
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          "conditions": "storage, room controlled",
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        {
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        },
        {
          "name": "Solder coverage of electrode",
          "symbol": "",
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          "unit": "%",
          "min": 95,
          "typ": null,
          "max": null,
          "conditions": "245℃±5℃ tin tank, 2s±0.5s; electrode area covered with new solder",
          "source_page": 4,
          "source": "datasheet"
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          "name": "Short time overload resistance change",
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          "source_page": 4,
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          "name": "Short time overload resistance change",
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          "typ": null,
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          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resistance to soldering heat resistance change",
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          "kind": "tolerance",
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          "typ": null,
          "max": 0.5,
          "conditions": "270℃±5℃ tin tank, 10s±1s; limit ±(0.5%+0.05mΩ), this row is the % term",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resistance to soldering heat resistance change",
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          "conditions": "270℃±5℃ tin tank, 10s±1s; limit ±(0.5%+0.05mΩ), this row is the mΩ term",
          "source_page": 4,
          "source": "datasheet"
        },
        {
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          "source": "datasheet"
        },
        {
          "name": "Bending test resistance change",
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          "conditions": "bending distance 2mm, 60s±5s; limit ±(0.5%+0.05mΩ), this row is the mΩ term",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High temperature exposure resistance change",
          "symbol": "ΔR",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "170℃±2℃, 1000 h; limit ±(1.0%+0.05mΩ), this row is the % term",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High temperature exposure resistance change",
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          "typ": null,
          "max": 0.05,
          "conditions": "170℃±2℃, 1000 h; limit ±(1.0%+0.05mΩ), this row is the mΩ term",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low temperature exposure resistance change",
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          "conditions": "-55℃±2℃, 1000 h; limit ±(0.5%+0.05mΩ), this row is the % term",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low temperature exposure resistance change",
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          "typ": null,
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          "conditions": "-55℃±2℃, 1000 h; limit ±(0.5%+0.05mΩ), this row is the mΩ term",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature cycling resistance change",
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          "kind": "tolerance",
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          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "-55℃ to 155℃, 1000 cycles; limit ±(0.5%+0.05mΩ), this row is the % term",
          "source_page": 4,
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        },
        {
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          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load life resistance change",
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          "conditions": "70℃±2℃, 1000 h, rated power, 1.5 h on / 0.5 h off; limit ±(1.0%+0.05mΩ), this row is the % term",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load life resistance change",
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          "conditions": "70℃±2℃, 1000 h, rated power, 1.5 h on / 0.5 h off; limit ±(1.0%+0.05mΩ), this row is the mΩ term",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Moisture with load resistance change",
          "symbol": "ΔR",
          "kind": "tolerance",
          "unit": "%",
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          "typ": null,
          "max": 1,
          "conditions": "85℃±2℃, 85%±3%RH, 1000 h, rated power, 1.5 h on / 0.5 h off; limit ±(1.0%+0.05mΩ), this row is the % term",
          "source_page": 4,
          "source": "datasheet"
        },
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          "name": "Moisture with load resistance change",
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          "typ": null,
          "max": 0.05,
          "conditions": "85℃±2℃, 85%±3%RH, 1000 h, rated power, 1.5 h on / 0.5 h off; limit ±(1.0%+0.05mΩ), this row is the mΩ term",
          "source_page": 4,
          "source": "datasheet"
        },
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          "name": "Rated power",
          "symbol": "P",
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          "conditions": "SE 2W/3W type, 2W rating",
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          "source": "datasheet"
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      ]
    }
  },
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  "discovery_triggers": [
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  "author": {
    "name": "Ray"
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