main
Ray Set visibility: public 2d30387 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "1xxd38400mlc",
  "title": "1XXD38400MLC",
  "brief": "KDS Daishinku Temperature Compensated Crystal Oscillators (TCXO), 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": [
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    "1xxd38400mlc",
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    "extractor-text"
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    "mpn": "1XXD38400MLC",
    "manufacturer": "KDS Daishinku",
    "package": "SMD2016-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Temperature Compensated Crystal Oscillators (TCXO)",
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      "model_3d_step": "1xxd38400mlc-etched.step",
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      "lbr": "1xxd38400mlc.lbr"
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    "distributor_links": {
      "lcsc": "C253755"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
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        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal (listed as #1 GND in Pin Connections; index mark on pin 1 per the outline drawing), with no further electrical limits stated."
      },
      {
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        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal (listed as #2 GND in Pin Connections), with no further electrical limits stated."
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        "number": "3",
        "name": "Output",
        "type": "output",
        "description": "Clipped sine wave output (DC-coupled) at 38.4 MHz, with output level of at least 0.8 VP-P into the specified load of 10 kΩ // 10 pF."
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        "pages_sent": 14,
        "cost_usd": 0.046,
        "at": "2026-10-16T01:20:22"
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        "pages": 14,
        "sha256": "2ad217f82452caa1",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
        "extents_mm": [
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  "metadata": {
    "specs": {
      "Manufacturer": "KDS Daishinku",
      "Package": "SMD2016-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "Pins": "4"
    },
    "appearance": {
      "housing": {
        "quote": "Cover Tape : PET + Olefin Resin (Conductivity)",
        "page": 8,
        "doc": "ds.pdf",
        "material": "PET"
      },
      "contacts": {
        "quote": "Leads, such as solder, are not used for this product. (Lead Free) 17.6 About the existence of silver and mercury use",
        "page": 13,
        "doc": "ds.pdf",
        "plating": "silver"
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      "version": 1,
      "datasheet_sha256": "2ad217f82452caa16cb68cf225fcc6b6597cd20e15a6ab1e1e4a8a25e663a863"
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          "max": 4.6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Storage Temperature Range",
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          "unit": "C",
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          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "Supply Voltage",
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          "typ": 2.8,
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        {
          "name": "Load Impedance (resistance part)",
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        {
          "name": "Load Impedance (parallel capacitance)",
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          "name": "Operating Temperature Range",
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          "name": "Current Consumption",
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          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
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          "name": "Output Level",
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          "typ": null,
          "max": null,
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          "name": "Symmetry",
          "symbol": "",
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          "unit": "%",
          "min": 40,
          "typ": 50,
          "max": 60,
          "conditions": "GND level (DC cut)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Harmonics",
          "symbol": "",
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          "unit": "dBc",
          "min": null,
          "typ": null,
          "max": -10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Frequency Stability - Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -2,
          "typ": null,
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          "conditions": "After 2 times reflow; ref. to nominal frequency",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability - vs Temperature",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "TA=-40~+85C; ref. to frequency (TA=+25C)",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Frequency Stability - vs Slope",
          "symbol": "",
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          "unit": "ppm/C",
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          "max": 0.1,
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability - vs Supply Voltage",
          "symbol": "VCC",
          "kind": "voltage_coefficient",
          "unit": "ppm",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "VCC=+2.8V±0.05V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability - vs Load Variation",
          "symbol": "LOAD_R//C",
          "kind": "electrical",
          "unit": "ppm",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "LOAD_R//C=(10kΩ//10pF)±10%",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability - vs Aging (1 year)",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/year",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "TA=Room ambient",
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          "source": "datasheet"
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        {
          "name": "Frequency Stability - vs Aging (10 years)",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/10years",
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          "typ": null,
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          "name": "Frequency Drift Rate",
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          "min": -0.1,
          "typ": null,
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          "conditions": "From 0.1s to 0.5s",
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          "name": "Frequency Drift Rate",
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          "min": -0.015,
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          "min": -0.005,
          "typ": null,
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          "conditions": "From 1.5s onwards",
          "source_page": 2,
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          "name": "Start Up Time",
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          "conditions": "@90% of final Vout level",
          "source_page": 2,
          "source": "datasheet"
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          "name": "SSB Phase Noise",
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          "kind": "electrical",
          "unit": "dBc/Hz",
          "min": null,
          "typ": null,
          "max": -135,
          "conditions": "Relative to f0 level, offset 1kHz",
          "source_page": 2,
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        {
          "name": "SSB Phase Noise",
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          "kind": "electrical",
          "unit": "dBc/Hz",
          "min": null,
          "typ": null,
          "max": -149,
          "conditions": "Relative to f0 level, offset 10kHz",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "SSB Phase Noise",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc/Hz",
          "min": null,
          "typ": null,
          "max": -156,
          "conditions": "Relative to f0 level, offset 100kHz",
          "source_page": 2,
          "source": "datasheet"
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  "discovery_pitch": "1XXD38400MLC (KDS Daishinku) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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