main
Ray Set visibility: public 76068fc 15d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "jer1206f1r000",
  "title": "JER1206F1R000",
  "brief": "jieerrui Current Sense Resistors / Shunt Resistors, 1206. 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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    "resistors",
    "jer1206f1r000",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
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    "manufacturer": "jieerrui",
    "package": "1206",
    "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": "jer1206f1r000.kicad_mod",
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      "lbr": "jer1206f1r000.lbr"
    },
    "distributor_links": {
      "lcsc": "C49164949"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T13:33:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One resistor terminal of the 1206 alloy current-sense chip (3.20x1.60 mm body, 0.50±0.20 mm electrode width, 1W rated at 70°C ambient, derated linearly to 170°C)."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Other resistor terminal of the 1206 alloy current-sense chip (non-polarized, interchangeable with the other terminal; operating range -55°C to +170°C)."
      }
    ],
    "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 datasheet has no pin numbering. The 1206 part is a two-terminal, non-polarized chip resistor, so",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1391,
        "at": "2026-10-19T13:31:18"
      },
      "datasheet": {
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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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        "file": "jer1206f1r000.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.6,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f5d1ea5c47935091292bd1c6c698e0df88d3d4bbf92bf66b4c97e49df5be9ebc",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jer1206f1r000-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "95a09eaa4160ba553f402236b9305be76a645bcce2f5a5eb6e1fd93a2f8b58a8",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "jieerrui",
      "Package": "1206",
      "Category": "Resistors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6c0d359d39546b438f6821b7c709fdc469aca08e893a298c0d29b08863684997",
      "rows": [
        {
          "name": "Resistance tolerance (code F)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Tolerance code F = 1% per part-numbering table",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated power (1206)",
          "symbol": "P",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "1206 size, 1W rating; derate above 70℃ per curve",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Insulation resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 100,
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resistance range (1206, 1W)",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": 1,
          "typ": null,
          "max": 100,
          "conditions": "1206, 1W",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of resistance",
          "symbol": "TCR",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -350,
          "typ": null,
          "max": 350,
          "conditions": "1206, 1W, resistance 1mΩ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of resistance",
          "symbol": "TCR",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "1206, 1W, resistance 2mΩ~100mΩ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 170,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Short time overload resistance change",
          "symbol": "ΔR%",
          "kind": "electrical",
          "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%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-55℃/+125℃, 1000 cycles",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High temperature exposure resistance change",
          "symbol": "ΔR%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "125℃, 1000 h",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low temperature operation resistance change",
          "symbol": "ΔR%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-55℃, 45 min",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Biased humidity resistance change",
          "symbol": "ΔR%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "10% of operating power, 85℃/85%RH, 1000 h",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Solderability solder coverage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 95,
          "typ": null,
          "max": null,
          "conditions": "J-STD-002B test B, 245±5℃, 2-3 s",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operational life resistance change",
          "symbol": "ΔR%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "70±2℃, 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%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "5g, 20 min, 12 cycles, 10-2000 Hz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Resistance to solder heat resistance change",
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          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "260±5℃, 10±1 s",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Terminal bending resistance change",
          "symbol": "ΔR%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Min 2mm deflection, 60 s",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Mechanical shock resistance change",
          "symbol": "ΔR%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "100g, half sine, 6 ms",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Terminal strength resistance change",
          "symbol": "ΔR%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "17.7N (1.8kg), 60±1 s",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shock resistance change",
          "symbol": "ΔR%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-55/+125℃, 300 cycles",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ESD resistance change",
          "symbol": "ΔR%",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "2KV, 2 times/1 s",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "jer1206f1r000"
  ],
  "discovery_pitch": "JER1206F1R000 (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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}