ESDALC6V1P5

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  "type": "component",
  "slug": "esdalc6v1p5",
  "title": "ESDALC6V1P5",
  "brief": "Leiditech ESD And Surge Protection (TVS/ESD), SOT-553. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "ESDALC6V1P5",
    "manufacturer": "Leiditech",
    "package": "SOT-553",
    "pin_count": 5,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590224350680428544",
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    "distributor_links": {
      "lcsc": "C2972556"
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      "checked_at": "2026-10-17T14:56:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "I/O1",
        "type": "passive",
        "description": "Protected line 1 of the TVS diode array, connected through its diode pair to the common node at pin 2 (VRWM 5V, 0.5pF typ. capacitance)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common/ground node of the TVS array, tied to the center junction of the diode pairs for the ±15kV air / ±8kV contact IEC 61000-4-2 ESD clamp path."
      },
      {
        "number": "3",
        "name": "I/O2",
        "type": "passive",
        "description": "Protected line 2 of the TVS diode array, connected through its diode pair to the common node at pin 2 (VRWM 5V)."
      },
      {
        "number": "4",
        "name": "I/O3",
        "type": "passive",
        "description": "Protected line 3 of the TVS diode array, connected through its diode to the common node at pin 2 (VRWM 5V); shares a diode string with pin 3."
      },
      {
        "number": "5",
        "name": "I/O4",
        "type": "passive",
        "description": "Protected line 4 of the TVS diode array, connected through its diode to the common node at pin 2 (VRWM 5V); shares a diode string with pin 1."
      }
    ],
    "provenance": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.181,
        "at": "2026-10-17T14:54:21"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
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      "footprint": "viewers/footprint.html"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Leiditech",
      "Package": "SOT-553",
      "Category": "Circuit Protection",
      "Pins": "5"
    },
    "characteristics": {
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          "name": "Reverse stand-off voltage (VRWM)",
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          "max": null,
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          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage (VBR), minimum",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "IT = 1 mA",
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        {
          "name": "Clamping voltage (VC) at 1 A, maximum column",
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        {
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          "max": 12,
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        },
        {
          "name": "Reverse leakage current (IR), maximum",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
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        },
        {
          "name": "Capacitance (C), typical",
          "symbol": "C",
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          "unit": "Pf",
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          "name": "Peak Pulse Power (8/20µs)",
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          "typ": null,
          "max": 60,
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        },
        {
          "name": "ESD per IEC 61000-4-2 (Air)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "Kv",
          "min": -15,
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        {
          "name": "ESD per IEC 61000-4-2 (Contact)",
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          "typ": null,
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          "conditions": "IEC 61000-4-2 (Contact)",
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        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Storage Temperature Range",
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          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        }
      ]
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  "discovery_pitch": "ESDALC6V1P5 (Leiditech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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