main
Ray Set visibility: public a60a353 9d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577
{
  "schema_version": 1,
  "type": "component",
  "slug": "1xxb26000msa",
  "title": "1XXB26000MSA",
  "brief": "KDS Daishinku 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": [
    "component",
    "crystals, oscillators, resonators",
    "1xxb26000msa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "1XXB26000MSA",
    "manufacturer": "KDS Daishinku",
    "package": "SMD2520-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Temperature Compensated Crystal Oscillators (TCXO)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911382481260544",
    "parts": {
      "symbol": "1xxb26000msa.kicad_sym",
      "footprint": "1xxb26000msa.kicad_mod",
      "model_3d": "1xxb26000msa-hero.glb",
      "model_3d_plain": "1xxb26000msa-etched.glb",
      "model_3d_step": "1xxb26000msa-etched.step",
      "model_3d_step_plain": "1xxb26000msa.step",
      "lbr": "1xxb26000msa.lbr"
    },
    "distributor_links": {
      "lcsc": "C253767"
    },
    "distributor_check": {
      "checked_at": "2026-10-14T19:22:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; the datasheet's pin connection table lists #1 as GND with no further electrical limits."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; the datasheet's pin connection table lists #2 as GND with no further electrical limits."
      },
      {
        "number": "3",
        "name": "Output",
        "type": "output",
        "description": "Clipped sine wave output (DC-coupled) with a minimum output level of 0.8 VP-P, specified with load 5 kΩ // 40 pF."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input; recommended range is +1.71 V to +2.94 V (typical 1.8, 2.2 or 2.8 V), with an absolute maximum of -0.3 V to +4.6 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet never prints the name 'SMD2520-4P'. The package was matched only by its outline: TCXO ; The pin-to-position mapping comes from the outline figure on page 3, which is not available as text.; The MPN 1XXB26000MSA is the datasheet's SPEC No. (the XX is a placeholder in the printed spec number"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0469,
        "at": "2026-10-14T19:22:21"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911382481260544",
        "pages": 14,
        "sha256": "2014f439dd746c47",
        "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": [
      {
        "file": "1xxb26000msa.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          2,
          0.83
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cd0c53e8a35a3cb36fc18e5248a2acf382b94b62d156b7bb9cc398eef3e21c4a",
        "checked": "2026-10-14",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "1xxb26000msa-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          2,
          0.83
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f8726692fbccb5a45452dc6924d12baa312bf38c93bcbb706d638d3e8accfd33",
        "checked": "2026-10-14",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KDS Daishinku",
      "Package": "SMD2520-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2014f439dd746c4734ee0c928d7bd76c0b7bd1d15b19b77ee58b3c621bbef60b",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4.6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "T_STG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (1.8 V option)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.71,
          "typ": 1.8,
          "max": 1.89,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (2.2 V option)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.09,
          "typ": 2.2,
          "max": 2.31,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (2.8 V option)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.66,
          "typ": 2.8,
          "max": 2.94,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Impedance (resistance part)",
          "symbol": "LOAD_R",
          "kind": "recommended_operating",
          "unit": "kΩ",
          "min": 4.5,
          "typ": 5,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Impedance (parallel capacitance)",
          "symbol": "LOAD_C",
          "kind": "recommended_operating",
          "unit": "pF",
          "min": 36,
          "typ": 40,
          "max": 44,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "T_OPR",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Level",
          "symbol": "",
          "kind": "electrical",
          "unit": "VP-P",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Symmetry",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 40,
          "typ": null,
          "max": 60,
          "conditions": "GND level (DC cut)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability, 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": "tolerance",
          "unit": "ppm",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "TA=-30~+85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability, vs Temperature",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "TA=-40~-30°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability, vs Drift Rate/Slope",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppb/s",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "@ 0.3°C/s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability, vs Hysteresis",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -0.6,
          "typ": null,
          "max": 0.6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability, vs Supply Voltage",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "VCC=+1.8V±5%,+2.2V±5%,+2.8V±5%",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability, vs Load Variation",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "LOAD_R//C=(5kΩ//40pF)±10%",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability, vs Aging (1 year)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm/year",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "TA=Room ambient",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability, vs Aging (2 years)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm/2years",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "TA=Room ambient",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability, vs Aging (5 years)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm/5years",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "TA=Room ambient",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability, vs Aging (10 years)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm/10years",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "TA=Room ambient",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "G Sensitivity",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppb/G",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Gamma Vector of all 3axes from 30 to 1500Hz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Start Up Time",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "@90% of final VOUT level",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SSB Phase Noise",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc/Hz",
          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "Relative to f0 level offset 1Hz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SSB Phase Noise",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc/Hz",
          "min": null,
          "typ": null,
          "max": -73,
          "conditions": "Relative to f0 level offset 5Hz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SSB Phase Noise",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc/Hz",
          "min": null,
          "typ": null,
          "max": -80,
          "conditions": "Relative to f0 level offset 10Hz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SSB Phase Noise",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc/Hz",
          "min": null,
          "typ": null,
          "max": -106,
          "conditions": "Relative to f0 level offset 100Hz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SSB Phase Noise",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc/Hz",
          "min": null,
          "typ": null,
          "max": -137,
          "conditions": "Relative to f0 level offset 1kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SSB Phase Noise",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc/Hz",
          "min": null,
          "typ": null,
          "max": -151,
          "conditions": "Relative to f0 level offset 10kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SSB Phase Noise",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc/Hz",
          "min": null,
          "typ": null,
          "max": -158,
          "conditions": "Relative to f0 level offset 100kHz",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "1xxb26000msa"
  ],
  "discovery_pitch": "1XXB26000MSA (KDS Daishinku) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "1xxb26000msa.kicad_sym",
    "1xxb26000msa.kicad_mod",
    "1xxb26000msa.glb",
    "1xxb26000msa.step",
    "1xxb26000msa.lbr",
    "docs/hero.png",
    "docs/1xxb26000msa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "1xxb26000msa-hero.glb",
    "1xxb26000msa-hero.overlay.json",
    "1xxb26000msa-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}