main
Ray Set visibility: public d9428c7 5h ago
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  "type": "component",
  "slug": "jer2512f3r070",
  "title": "JER2512F3R070",
  "brief": "jieerrui Current Sense Resistors / Shunt Resistors, 2512. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
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    "category": "Resistors",
    "subcategory": "Current Sense Resistors / Shunt Resistors",
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      "lbr": "jer2512f3r070.lbr"
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    "distributor_links": {
      "lcsc": "C49164912"
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      "mouser": {
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        "status": "no match"
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    "pins": [
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        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised resistor; either orientation."
      },
      {
        "number": "2",
        "name": "2",
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        "description": "Terminal 2 of an unpolarised resistor; either orientation."
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    "provenance": {
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        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0878,
        "at": "2026-11-07T04:26:10"
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        "pages": 7,
        "sha256": "6c0d359d39546b43",
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        "refuses_to_fabricate": true
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      "Manufacturer": "jieerrui",
      "Package": "2512",
      "Category": "Resistors",
      "Pins": "2"
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          "name": "Rated power (2512, code 3)",
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          "unit": "W",
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        {
          "name": "Operating temperature range",
          "symbol": "",
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          "conditions": "Operating temperature range",
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        {
          "name": "Short time overload resistance change",
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        {
          "name": "Temperature cycling resistance change",
          "symbol": "ΔR",
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          "min": -1,
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          "max": 1,
          "conditions": "-55℃/+125℃, 1000 cycles",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High temperature exposure resistance change",
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          "unit": "%",
          "min": -1,
          "typ": null,
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          "conditions": "125℃, 1000 h",
          "source_page": 6,
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        {
          "name": "Low temperature operation resistance change",
          "symbol": "ΔR",
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          "conditions": "-55℃, 45 min",
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        {
          "name": "Biased humidity resistance change",
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          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
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          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Resistance to solder heat resistance change",
          "symbol": "ΔR",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "260±5℃, 10±1 s",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operational life resistance change",
          "symbol": "ΔR",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
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          "conditions": "70±2℃, rated current, 1000 h",
          "source_page": 7,
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        {
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          "min": -1,
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          "max": 1,
          "conditions": "100g, half sine, 6 ms",
          "source_page": 7,
          "source": "datasheet"
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        {
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          "unit": "%",
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          "conditions": "17.7 N, 60±1 s",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Thermal shock resistance change",
          "symbol": "ΔR",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-55/+125℃, 300 cycles",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ESD resistance change",
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          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "2 kV, 2 times/1 s",
          "source_page": 7,
          "source": "datasheet"
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  "discovery_triggers": [
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  "discovery_pitch": "JER2512F3R070 (jieerrui) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}