main
Ray Set visibility: public ce97e20 11d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sx3b13-824f0810f30",
  "title": "SX3B13.824F0810F30",
  "brief": "Shenzhen SCTF Elec Crystals, SMD3225-4P. 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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    "crystal oscillator-oscillator-resonator",
    "sx3b13.824f0810f30",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SX3B13.824F0810F30",
    "manufacturer": "Shenzhen SCTF Elec",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystal Oscillator/Oscillator/Resonator",
    "subcategory": "Crystals",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/293aec8158761563ce7470696a613a3d.pdf",
    "parts": {
      "symbol": "sx3b13-824f0810f30.kicad_sym",
      "footprint": "sx3b13-824f0810f30.kicad_mod",
      "model_3d": "sx3b13-824f0810f30-hero.glb",
      "model_3d_plain": "sx3b13-824f0810f30-etched.glb",
      "model_3d_step": "sx3b13-824f0810f30-etched.step",
      "model_3d_step_plain": "sx3b13-824f0810f30.step",
      "lbr": "sx3b13-824f0810f30.lbr"
    },
    "distributor_links": {
      "lcsc": "C2901663",
      "digikey": "5852-SX3B13.824F0810F30TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T06:12:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5852-SX3B13.824F0810F30TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "XTAL1",
        "type": "passive",
        "description": "Crystal terminal of the 13.824 MHz fundamental-mode resonator (CL 08 pF, ESR 80 Ω max, drive level 100 µW max)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Connected to the metal cover; datasheet says to connect to GND or leave floating."
      },
      {
        "number": "3",
        "name": "XTAL2",
        "type": "passive",
        "description": "Second crystal terminal of the 13.824 MHz fundamental-mode resonator (CL 08 pF, ESR 80 Ω max, drive level 100 µW max)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Connected to the metal cover; datasheet says to connect to GND or leave floating, and the pad may be missing on this pin."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pad drawing and bottom view on page 4 are graphics and are missing from the extracted text. The ",
          "1/4 pins cited to the wrong page (name found elsewhere): ['1:XTAL1@p3']"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0587,
        "at": "2026-10-22T06:11:04"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/293aec8158761563ce7470696a613a3d.pdf",
        "pages": 8,
        "sha256": "cc2c7beea9329280",
        "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"
    },
    "models_3d": [
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        "file": "sx3b13-824f0810f30.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          2.501,
          0.64
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sx3b13-824f0810f30-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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          0.64
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        "zmin_mm": 0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "56dfc6182fc231a9e72854008206a2e5384ae87cacf4a25ca6cd593ab6a81554",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shenzhen SCTF Elec",
      "Package": "SMD3225-4P",
      "Category": "Crystal Oscillator/Oscillator/Resonator",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cc2c7beea93292804f41972fa3c73e7206d1b6f80cedac7e6bfb250d0c28460d",
      "rows": [
        {
          "name": "Frequency Tolerance",
          "symbol": "Δf/f",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "at 25℃±2℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature Drift",
          "symbol": "f_tem",
          "kind": "temperature_coefficient",
          "unit": "ppm",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "Over Operating Temp. Range (Reference 25℃)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "1st Year Aging",
          "symbol": "f_age",
          "kind": "electrical",
          "unit": "ppm",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "1st Year",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shunt Capacitance",
          "symbol": "C0",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Effective Resistance",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drive Level Dependency",
          "symbol": "DLD2",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Sweep from 100nW to 100uW in 20 steps",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Spurious response",
          "symbol": "SPDB",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": null,
          "max": -3,
          "conditions": "Start -1000ppm stop 5000ppm 30 steps, power applied: 10dBm",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Insulation Resistance",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "at DC 100V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drive Level",
          "symbol": "DL",
          "kind": "recommended_operating",
          "unit": "μW",
          "min": null,
          "typ": 10,
          "max": 100,
          "conditions": "10 μW typical, 100μW max.",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "T_use",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "T_sta",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Negative Resistance",
          "symbol": "-R",
          "kind": "electrical",
          "unit": "Ω",
          "min": 400,
          "typ": null,
          "max": null,
          "conditions": "See the 2.3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Nominal Frequency",
          "symbol": "f",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 13.824,
          "max": null,
          "conditions": "Fundamental",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Capacitance",
          "symbol": "CL",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "SX3B13.824F0810F30 (Shenzhen SCTF Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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