main
Ray Set visibility: public 4d22e7b 2d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "2-3-3-250001255",
  "title": "2.3.3.250001255",
  "brief": "MDH Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "extractor-text"
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    "subcategory": "Crystals",
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      "lbr": "2-3-3-250001255.lbr"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
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        "name": "XTAL1",
        "type": "passive",
        "description": "Crystal terminal 1 of the 25.000000 MHz fundamental AT-cut crystal, with 12 pF load capacitance specified."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pad, marked GND in the internal view connection drawing, connected to the lid/case."
      },
      {
        "number": "3",
        "name": "XTAL2",
        "type": "passive",
        "description": "Crystal terminal 2 of the 25.000000 MHz fundamental AT-cut crystal, with 12 pF load capacitance specified."
      },
      {
        "number": "4",
        "name": "GND",
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
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        "sha256": "22ab44d4231054267f6f22509b62736e397cc29594f6b2658106c4364c911d3a",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "MDH",
      "Package": "SMD3225-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "Pins": "4"
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    "characteristics": {
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          "kind": "tolerance",
          "unit": "ppm",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "At 25℃±3℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Equivalent Series resistance (ESR)",
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          "unit": "Ω",
          "min": null,
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          "name": "Drive Level (DL)",
          "symbol": "DL",
          "kind": "electrical",
          "unit": "uW",
          "min": 0.01,
          "typ": 100,
          "max": 150,
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        },
        {
          "name": "Storage temperature range",
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          "unit": "℃",
          "min": -55,
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          "name": "Operating temperature range",
          "symbol": "",
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          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Ref. to 25℃",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Temperature stability (over operating temperature)",
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        },
        {
          "name": "Shunt Capacitance (C0)",
          "symbol": "C0",
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          "unit": "pF",
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        {
          "name": "RLD2",
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          "typ": null,
          "max": 40,
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          "name": "Aging",
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          "kind": "tolerance",
          "unit": "ppm/Year",
          "min": -3,
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          "conditions": "1st Year",
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          "name": "SPDB",
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          "unit": "dB",
          "min": null,
          "typ": null,
          "max": -3,
          "conditions": "-200 ~ +400kHz / 20points",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Insulation Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "At DC 100±15V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Frequency (FL) nominal",
          "symbol": "FL",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 25,
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          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Loading capacitance (CL)",
          "symbol": "CL",
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          "unit": "pF",
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          "max": null,
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          "source_page": 4,
          "source": "datasheet"
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      ]
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  "discovery_pitch": "2.3.3.250001255 (MDH) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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