main
Ray Set visibility: public f1b68f0 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "hgl05t-g3-18",
  "title": "HGL05T-G3-18",
  "brief": "HXY MOSFET ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "license": "CC-BY-SA-4.0",
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    "manufacturer": "HXY MOSFET",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/51a15d8e8e0bfbdbcf88041e6b346cd1.pdf",
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      "lbr": "hgl05t-g3-18.lbr"
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    "distributor_links": {
      "lcsc": "C25503299"
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      "checked_at": "2026-10-23T18:29:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 870 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    "pins": [
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        "type": "passive",
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      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of the ESD protection diode array, shown on the right of the schematic symbol, with 5V reverse working voltage (VRWM max 5V) and 1.5pF typical junction capacitance."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Terminal 3 is the common center node of the TVS array symbol, with IEC 61000-4-2 protection of ±15kV air and ±10kV contact discharge."
      }
    ],
    "provenance": {
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        "consensus_model": "claude-opus-5-5",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 4,
        "cost_usd": 0.1222,
        "at": "2026-10-23T18:28:49"
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        "pages": 4,
        "sha256": "2a1dd8c8ce5f33c3",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-23",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "HXY MOSFET",
      "Package": "SOT-23",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2a1dd8c8ce5f33c399c0cabf79ff85782d8b08a8eee12c45e44ae7a7c08cc323",
      "rows": [
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          "name": "Reverse Working Voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "IT = 1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VRWM = 5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 9.5,
          "conditions": "IPP = 1A, tp = 8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": 12,
          "conditions": "IPP = 15A, tp = 8/20μs",
          "source_page": 2,
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        },
        {
          "name": "Junction Capacitance",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
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          "max": 1.5,
          "conditions": "VR = 0V, f = 1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum lead temperature for soldering",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "during 10s",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 155,
          "conditions": "Tamb = 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "Top",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Tamb = 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Tamb = 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "IEC61000-4-2 ESD air discharge",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "IEC61000-4-2 air discharge",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "IEC61000-4-2 ESD contact discharge",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "IEC61000-4-2 contact discharge",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "IEC61000-4-4 EFT",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "IEC61000-4-4 (5/50 ns)",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "HGL05T-G3-18 (HXY MOSFET) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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