main
Ray Set visibility: public 5388d84 2d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "7q32000i33zf",
  "title": "7Q32000I33ZF",
  "brief": "SJK(SHENZHEN CRYSTAL TECH) Temperature Compensated Crystal Oscillators (TCXO), SMD2520-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "crystals, oscillators, resonators",
    "7q32000i33zf",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "7Q32000I33ZF",
    "manufacturer": "SJK(SHENZHEN CRYSTAL TECH)",
    "package": "SMD2520-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Temperature Compensated Crystal Oscillators (TCXO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e7466363621944b0cd62d259fa2e1266.pdf",
    "parts": {
      "symbol": "7q32000i33zf.kicad_sym",
      "footprint": "7q32000i33zf.kicad_mod",
      "model_3d": "7q32000i33zf-hero.glb",
      "model_3d_plain": "7q32000i33zf-etched.glb",
      "model_3d_step": "7q32000i33zf-etched.step",
      "model_3d_step_plain": "7q32000i33zf.step",
      "lbr": "7q32000i33zf.lbr"
    },
    "distributor_links": {
      "lcsc": "C5329622"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T02:09:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AFC/GND",
        "type": "passive",
        "description": "Pin 1 connects to AFC (voltage control) or GND; the 7Q32000I33ZF measurement circuit shows #1 tied to GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection, tied to supply negative in the measurement circuit."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "output",
        "description": "Clipped sine wave output, 0.8 to 2 Vp-p into a 10 kOhm / 10 pF load."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin, 3.135 V to 3.465 V (3.3 V typ), with a maximum current drain of 2 mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 1 is listed as 'AFC or GND'. The measurement circuit shows #1 as GND, but the datasheet does not",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1878,
        "at": "2026-10-31T02:09:32"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e7466363621944b0cd62d259fa2e1266.pdf",
        "pages": 6,
        "sha256": "1b46d22ee388d5da",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2,
          0.83
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cd0c53e8a35a3cb36fc18e5248a2acf382b94b62d156b7bb9cc398eef3e21c4a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "7q32000i33zf-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "footprint_binding": "identity",
        "sha256": "138e89b684bb383378c6443983f500de23fcf4d40483baf8f37cca560cd55019",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SJK(SHENZHEN CRYSTAL TECH)",
      "Package": "SMD2520-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1b46d22ee388d5da7d2e6305de5150ae50cda214346fb98158e7f1ddabc1d929",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 3.135,
          "typ": 3.3,
          "max": 3.465,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Nominal Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 32,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -30,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Current Drain",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Level",
          "symbol": "",
          "kind": "electrical",
          "unit": "Vp-p",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "Clipped sine wave, 10kΩ/10pF",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "After 2 times reflow",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability vs Temperature",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "-40 ~ 85 ℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability vs Supply Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability vs Load",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "10kΩ/10pF ±10%",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Aging",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/5year",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Start-up Time",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "To 90% of Vp-p",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Load Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Load Capacitance",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "7q32000i33zf"
  ],
  "discovery_pitch": "7Q32000I33ZF (SJK(SHENZHEN CRYSTAL TECH)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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