LQW15AN3N9B00D

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  "slug": "lqw15an3n9b00d",
  "title": "LQW15AN3N9B00D",
  "brief": "Murata Electronics Power Inductors, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "package": "0402",
    "pin_count": 2,
    "category": "Inductors, Coils, Chokes",
    "subcategory": "Power Inductors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588934971986100224",
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      "lcsc": "C98062",
      "digikey": "490-6812-2-ND",
      "mouser": "81-LQW15AN3N9B00D"
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        "status": "found"
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    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "First terminal of the 3.9nH ±0.1nH wire-wound chip inductor (Q 25 min., DC resistance 0.07 Ω max., SRF 10.0 GHz min., rated current 750 mA); the part is non-polarized and the terminal is soldered to a 0.50 mm land."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second terminal of the 3.9nH ±0.1nH wire-wound chip inductor (Q 25 min., DC resistance 0.07 Ω max., SRF 10.0 GHz min., rated current 750 mA); the part is non-polarized and the terminal is soldered to a 0.50 mm land."
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        "guards": "pin_guards 0.1: passed",
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        "at": "2026-10-19T10:23:33"
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  "metadata": {
    "specs": {
      "Manufacturer": "Murata Electronics",
      "Package": "0402",
      "Category": "Inductors, Coils, Chokes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "66a6c267b8cdd4fec8b7099ac96ffa01cbc48d95141500690ac4386a4b972b99",
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          "name": "Inductance tolerance (Tolerance B, ±0.1 nH)",
          "symbol": "L",
          "kind": "tolerance",
          "unit": "nH",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "MPN suffix B; tolerance letter B = ±0.1nH",
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          "source": "datasheet"
        },
        {
          "name": "Q (min.)",
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          "unit": "",
          "min": 25,
          "typ": null,
          "max": null,
          "conditions": "Measured at 250MHz (1.5nH–43nH range, per 6.1)",
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          "source": "datasheet"
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        {
          "name": "DC resistance (max.)",
          "symbol": "DCR",
          "kind": "electrical",
          "unit": "Ω",
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          "typ": null,
          "max": 0.07,
          "conditions": "Measured per 6.3 (digital multimeter)",
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        },
        {
          "name": "Self resonant frequency (min.)",
          "symbol": "SRF",
          "kind": "electrical",
          "unit": "GHz",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "Measured per 6.4 (KEYSIGHT N5230A or equivalent)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 750,
          "conditions": "Rated current applied; see 6.5 self temperature rise",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Self temperature rise (max.)",
          "symbol": "",
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          "unit": "°C",
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          "typ": null,
          "max": 20,
          "conditions": "Rated current applied",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Inductance (nominal)",
          "symbol": "L",
          "kind": "electrical",
          "unit": "nH",
          "min": null,
          "typ": 3.9,
          "max": null,
          "conditions": "Measured at 100MHz per 6.1",
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          "source": "datasheet"
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        {
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          "kind": "recommended_operating",
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          "min": -55,
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          "conditions": "",
          "source_page": 1,
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        {
          "name": "Storage temperature range",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Inductance change after resistance to soldering heat",
          "symbol": "ΔL",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Solder temperature 270°C±5°C, immersion 10s±1s; measured after 24h room recovery",
          "source_page": 7,
          "source": "datasheet"
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          "name": "Inductance change after heat resistance test",
          "symbol": "ΔL",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "125°C±2°C, 1000h; measured after 24h room recovery",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Q change after heat resistance test",
          "symbol": "ΔQ",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "125°C±2°C, 1000h; measured after 24h room recovery",
          "source_page": 7,
          "source": "datasheet"
        }
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  "discovery_pitch": "LQW15AN3N9B00D (Murata Electronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
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    "email": "[email protected]"
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