main
Ray Set visibility: public ea8255d 1d ago
{
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  "type": "component",
  "slug": "1xxd38400mmb",
  "title": "1XXD38400MMB",
  "brief": "KDS Daishinku Temperature Compensated Crystal Oscillators (TCXOs), SMD2016-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "category": "Crystals/Oscillators/Resonators",
    "subcategory": "Temperature Compensated Crystal Oscillators (TCXOs)",
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      "source": "Component Ocean /api/assign-pns",
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        "status": "quota"
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      "mouser": {
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        "name": "GND",
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        "description": "Ground connection; pin #1 is marked by the index on the package outline."
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      {
        "number": "2",
        "name": "GND",
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      {
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        "name": "Output",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages_sent": 14,
        "cost_usd": 0.0845,
        "at": "2026-10-22T18:57:24"
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        "sha256": "782224ddef0664ff",
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      "pins": {
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        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    "specs": {
      "Manufacturer": "KDS Daishinku",
      "Package": "SMD2016-4P",
      "Category": "Crystals/Oscillators/Resonators",
      "Pins": "4"
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    "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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          "min": -0.3,
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          "max": 4.6,
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          "name": "Storage Temperature Range",
          "symbol": "T_STG",
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          "name": "Supply Voltage",
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        {
          "name": "Load Impedance (resistance part)",
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          "min": 9,
          "typ": 10,
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        {
          "name": "Load Impedance (parallel capacitance)",
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          "unit": "pF",
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        {
          "name": "Operating Temperature Range",
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          "unit": "C",
          "min": -30,
          "typ": null,
          "max": 85,
          "conditions": "",
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        {
          "name": "Nominal Frequency",
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          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 38.4,
          "max": null,
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        {
          "name": "Current Consumption",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "TA=-30~+85C, LOAD_R//C=10kΩ//10pF, VCC=+1.8V",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Output Level",
          "symbol": "",
          "kind": "electrical",
          "unit": "VP-P",
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          "typ": null,
          "max": null,
          "conditions": "Clipped sine wave (DC-coupled)",
          "source_page": 2,
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        {
          "name": "Symmetry",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 40,
          "typ": null,
          "max": 60,
          "conditions": "GND level (DC cut)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Harmonics",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc",
          "min": null,
          "typ": null,
          "max": -5,
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          "source": "datasheet"
        },
        {
          "name": "Frequency Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "After 2 times reflow, ref. to nominal frequency, TA=+25C",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Frequency Stability vs Temperature",
          "symbol": "",
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          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Frequency Stability vs Supply Voltage",
          "symbol": "",
          "kind": "voltage_coefficient",
          "unit": "ppm",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "VCC=+1.8±5%",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability vs Load Variation",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "LOAD_R//C=(10kΩ//10pF)±10%",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Frequency Stability vs Aging",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/year",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "TA=Room ambient",
          "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": -125,
          "conditions": "Relative to F0 level offset 1kHz",
          "source_page": 2,
          "source": "datasheet"
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  "discovery_pitch": "1XXD38400MMB (KDS Daishinku) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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