CJ16-4800011108C30

{
  "schema_version": 1,
  "type": "component",
  "slug": "cj16-4800011108c30",
  "title": "CJ16-4800011108C30",
  "brief": "Changjing Crystals, SMD2016-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "crystal oscillator-oscillator-resonator",
    "cj16-4800011108c30",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CJ16-4800011108C30",
    "manufacturer": "Changjing",
    "package": "SMD2016-4P",
    "pin_count": 4,
    "category": "Crystal Oscillator/Oscillator/Resonator",
    "subcategory": "Crystals",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8113b730e5e859ebd28ae86fd2267cb6.pdf",
    "parts": {
      "symbol": "cj16-4800011108c30.kicad_sym",
      "footprint": "cj16-4800011108c30.kicad_mod",
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      "model_3d_plain": "cj16-4800011108c30-etched.glb",
      "model_3d_step": "cj16-4800011108c30-etched.step",
      "model_3d_step_plain": "cj16-4800011108c30.step",
      "lbr": "cj16-4800011108c30.lbr"
    },
    "distributor_links": {
      "lcsc": "C2875242"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:02:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "passive",
        "description": "Crystal terminal connected to the resonator (IN) for a 48.000MHz fundamental-mode crystal with 11.1pF load capacitance, drive level <100µW."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pad, not connected to the crystal element in the internal view; connect to ground."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "passive",
        "description": "Crystal terminal connected to the resonator (OUT), the second crystal terminal opposite IN, 35 ohm max resonance resistance."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pad, not connected to the crystal element in the internal view; connect to ground."
      }
    ],
    "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: Pins 2 and 4 are labelled GND in the internal connection drawing. A crystal has no powered pins, so ; The datasheet does not state the pin 1 marker explicitly. Pin 1 was taken from the numbering on the ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1932,
        "at": "2026-10-22T21:02:34"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8113b730e5e859ebd28ae86fd2267cb6.pdf",
        "pages": 8,
        "sha256": "d49eaacafdea6eb2",
        "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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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.6,
          0.93
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "eea7262e5781943394ac3ed4f9d076ea60a9856fdf5911f6ab502d1fcc1b0836",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cj16-4800011108c30-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f2320d25f8ef879b8ac72db712018731b7cbf260e0b23366f1d4eb86e8bc0a36",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SMD2016-4P",
      "Category": "Crystal Oscillator/Oscillator/Resonator",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d49eaacafdea6eb207355fb4e379586274f7ce0a6d0f9f4cc9f90bd8f0e82c4e",
      "rows": [
        {
          "name": "Frequency Tolerance",
          "symbol": "Δf/f",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -8,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Temperature Stability",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "Ref.@25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resonance Resistance",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "ohm",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "Fundamental mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Shunt Capacitance",
          "symbol": "C0",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drive Level",
          "symbol": "DL",
          "kind": "recommended_operating",
          "unit": "μW",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TOPR",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Insulation Resistance",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "M ohms",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Aging",
          "symbol": "ΔfA",
          "kind": "electrical",
          "unit": "ppm/Year",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Nominal Frequency",
          "symbol": "f",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 48,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Capacitance",
          "symbol": "CL",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 11.1,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "cj16-4800011108c30"
  ],
  "discovery_pitch": "CJ16-4800011108C30 (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}