main
Ray Set visibility: public 450943b 10h ago
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  "slug": "nx3225sa-26mhz-std-cqr-1",
  "title": "NX3225SA-26MHZ-STD-CQR-1",
  "brief": "NDK Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "NX3225SA-26MHZ-STD-CQR-1",
    "manufacturer": "NDK",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystals/Oscillators/Resonators",
    "subcategory": "Crystals",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/956f0f7fcef6c3084f2382d1c4999041.pdf",
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      "footprint": "nx3225sa-26mhz-std-cqr-1.kicad_mod",
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      "lbr": "nx3225sa-26mhz-std-cqr-1.lbr"
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    "distributor_links": {
      "lcsc": "C156251"
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    "distributor_check": {
      "checked_at": "2026-10-21T09:37:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    "pins": [
      {
        "number": "1",
        "name": "Xtal",
        "type": "passive",
        "description": "Crystal terminal (#1 is one of the two Xtal terminals, with #3); the datasheet gives the crystal's nominal frequency range 12-64 MHz, load capacitance CL 8 pF typ. (IEC PI-network) and drive level 10-200 µW, but no per-pin limit."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal, internally connected to the connection cover; the datasheet gives no electrical limit for this terminal."
      },
      {
        "number": "3",
        "name": "Xtal",
        "type": "passive",
        "description": "Crystal terminal (#3 is the other Xtal terminal, with #1); the datasheet gives the crystal's nominal frequency range 12-64 MHz, load capacitance CL 8 pF typ. (IEC PI-network) and drive level 10-200 µW, but no per-pin limit."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal, internally connected to the connection cover; the datasheet gives no electrical limit for this terminal."
      }
    ],
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        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet does not print the name 'SMD3225-4P'. The package is inferred from the 4-terminal 3.2×; The datasheet labels #1 and #3 as 'Xtal' without saying which is the input and which the output, and; The datasheet's 'Terminal' note says #2 and #4 are 'GND (CONNECTION COVER)'. Pins 2 and 4 are typed "
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        "pages_sent": 9,
        "cost_usd": 0.0293,
        "at": "2026-10-21T09:33:02"
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        "pages": 9,
        "sha256": "5b6eb3948f7623bf",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
        "checked": "2026-10-21",
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        "checked": "2026-10-21",
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      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "NDK",
      "Package": "SMD3225-4P",
      "Category": "Crystals/Oscillators/Resonators",
      "Pins": "4"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
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          "name": "Nominal frequency",
          "symbol": "fnom",
          "kind": "tolerance",
          "unit": "MHz",
          "min": 12,
          "typ": 26,
          "max": 64,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "×10-6",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "@ +25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency versus temp. characteristics",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "×10-6",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "The reference temperature shall be +25°C",
          "source_page": 2,
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        },
        {
          "name": "Equivalent resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "IEC PI-network / Series; Table 1 STD-CQR-1, frequency 20≦f≦64 MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load capacitance",
          "symbol": "CL",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "IEC PI-network",
          "source_page": 2,
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        },
        {
          "name": "Level of drive",
          "symbol": "",
          "kind": "electrical",
          "unit": "µW",
          "min": 10,
          "typ": null,
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        {
          "name": "Operating temp. range",
          "symbol": "Topr",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        {
          "name": "Storage temp. range",
          "symbol": "Tstr",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Insulation resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "When terminal to terminal and terminal to cover were applied at DC100V ±15V.",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reflow peak temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 265,
          "conditions": "Reflow soldering, 10 sec; reflow passage twice",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reflow heating time above 230 °C",
          "symbol": "",
          "kind": "timing",
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          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "Heating 230°C or higher",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reflow preheating temperature",
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          "kind": "thermal",
          "unit": "°C",
          "min": 150,
          "typ": null,
          "max": 180,
          "conditions": "Preheating, 120 s",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Manual soldering iron temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Soldering iron on terminal electrode, four seconds, twice",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature (recommended)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 5,
          "typ": null,
          "max": 35,
          "conditions": "High temperature/humidity storage; product in unopened state",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Storage humidity (recommended)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "% RH",
          "min": null,
          "typ": null,
          "max": 85,
          "conditions": "Storage",
          "source_page": 9,
          "source": "datasheet"
        }
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