X252012MMB4SI-24

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  "title": "X252012MMB4SI-24",
  "brief": "Yangxing Tech Crystals, SMD2520-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "package": "SMD2520-4P",
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    "category": "Crystals/Oscillators/Resonators",
    "subcategory": "Crystals",
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    "distributor_links": {
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      "source": "Component Ocean /api/assign-pns",
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      "mouser": {
        "pn": null,
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    },
    "pins": [
      {
        "number": "1",
        "name": "XTAL1",
        "type": "passive",
        "description": "Crystal terminal 1 of the 12 MHz fundamental AT-cut crystal, 10 pF load capacitance, 150 Ω max ESR."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pad shown as GND in the crystal connection drawing, not connected to the crystal terminals."
      },
      {
        "number": "3",
        "name": "XTAL2",
        "type": "passive",
        "description": "Crystal terminal 2 of the 12 MHz fundamental AT-cut crystal, 10 pF load capacitance, 150 Ω max ESR."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
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      }
    ],
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  "metadata": {
    "specs": {
      "Manufacturer": "Yangxing Tech",
      "Package": "SMD2520-4P",
      "Category": "Crystals/Oscillators/Resonators",
      "Pins": "4"
    },
    "characteristics": {
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          "name": "Frequency tolerance at 25℃",
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          "kind": "tolerance",
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          "name": "Frequency aging",
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          "name": "Equivalent Series Resistance",
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          "name": "Shunt capacitance",
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          "unit": "pF",
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          "max": 2,
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        {
          "name": "Operating temperature",
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        {
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        {
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          "unit": "MHz",
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          "max": null,
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        },
        {
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        },
        {
          "name": "Level of drive",
          "symbol": "DL",
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          "unit": "µW",
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          "max": null,
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  "author": {
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    "email": "[email protected]"
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