main
Ray Set visibility: public 69578f9 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "szesd9902mlt1g",
  "title": "SZESD9902MLT1G",
  "brief": "onsemi ESD And Surge Protection (TVS/ESD), SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "SZESD9902MLT1G",
    "manufacturer": "onsemi",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
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      "lbr": "szesd9902mlt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C5209063",
      "digikey": "488-SZESD9902MLT1GTR-ND",
      "mouser": "863-SZESD9902MLT1G"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-SZESD9902MLT1GTR-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "863-SZESD9902MLT1G",
        "status": "found"
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    "pins": [
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        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode per Style 27 pin assignment; the datasheet does not state which pins are the I/O and GND pins (VRWM 25 V, I/O pin to GND)."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode per Style 27 pin assignment; the datasheet does not state which pins are the I/O and GND pins (VRWM 25 V, I/O pin to GND)."
      },
      {
        "number": "3",
        "name": "CATHODE",
        "type": "passive",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Style 27 lists pins 1, 2 and 3 all as CATHODE. The electrical table refers to 'I/O Pin to GND', but "
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        "pages_sent": 4,
        "cost_usd": 0.0551,
        "at": "2026-10-23T12:10:58"
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        "pages": 4,
        "sha256": "9bb60381e12c123a",
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      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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        "checked": "2026-10-23",
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOT-23-3",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9bb60381e12c123af7f3e7a43813acd57e33c4a724818689e8628f5b61535457",
      "rows": [
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          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 1,
          "max": 200,
          "conditions": "VRWM = 25 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Working Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "I/O Pin to GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Holding Voltage",
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          "unit": "V",
          "min": 25,
          "typ": null,
          "max": null,
          "conditions": "I/O Pin to GND",
          "source_page": 2,
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          "name": "ESD Trigger Voltage",
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        {
          "name": "Reverse Peak Pulse Current",
          "symbol": "IPP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.2,
          "conditions": "per IEC61000-4-5 (8x20 µs)",
          "source_page": 2,
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        },
        {
          "name": "Channel Capacitance",
          "symbol": "CJio-gnd",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 2.3,
          "max": 2.6,
          "conditions": "VR = 0 V, f = 1 MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Resistance",
          "symbol": "RDYN",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.4,
          "max": null,
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          "source_page": 2,
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        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
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          "conditions": "TJ = 25°C unless otherwise noted",
          "source_page": 1,
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        {
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          "typ": null,
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          "conditions": "",
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        {
          "name": "Lead Solder Temperature - Maximum",
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          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 Seconds",
          "source_page": 1,
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        },
        {
          "name": "ESD (IEC 61000-4-2 Contact/Air, ISO 10605)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "minimum number of discharges > 1000",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Peak Pulse Current",
          "symbol": "Ipp",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.2,
          "conditions": "8/20 µs",
          "source_page": 1,
          "source": "datasheet"
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  "discovery_pitch": "SZESD9902MLT1G (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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