main
Ray Set visibility: public 3b23dc3 24d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "hx3401b",
  "title": "HX3401B",
  "brief": "HX hengjiaxing MOSFETs, SOT-23-3L. 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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    "extractor-text"
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  "component": {
    "mpn": "HX3401B",
    "manufacturer": "HX hengjiaxing",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590236440316977152",
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      "lcsc": "C2984973"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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      "mouser": {
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        "name": "G",
        "type": "input",
        "description": "Gate terminal of the P-channel MOSFET; absolute maximum gate-source voltage VGS is ±12 V."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the P-channel MOSFET, shown as the source in the schematic and the reference for the gate-source voltage."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal of the P-channel MOSFET; drain-source voltage VDS is -30 V and continuous drain current ID is -4.2 A at TC=25°C."
      }
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        "extractor": "extract_pins 0.3",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin numbering is taken from the 'pin assignment (TOP VIEW) SOT-23-3L' diagram on page 1, which shows; The datasheet does not give a separate per-pin rating for the source. The description only states it; The page 1 note reads 'HX3400B: B It stands for SOT-23-3L', which names a different part number (HX3"
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        "cost_usd": 0.0289,
        "at": "2026-10-18T20:09:19"
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        "pages": 5,
        "sha256": "d0ff207f34d77d97",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-18",
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "HX hengjiaxing",
      "Package": "SOT-23-3L",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d0ff207f34d77d979cfec1532cf86efcb0b8ca8c7a698c320d274809668ff1ad",
      "rows": [
        {
          "name": "Drain-source voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-source voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -12,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -4.2,
          "typ": null,
          "max": null,
          "conditions": "TC=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -3,
          "typ": null,
          "max": null,
          "conditions": "TC=70°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -16.8,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "TC=25°C",
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        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
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          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "TC=70°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction and Storage Temperature Range",
          "symbol": "TJ,TSGT",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-source breakdown voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "VGS=0V, ID=-250µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero gate voltage drain current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VDS=-30V, VGS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-body leakage",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VDS=0V, VGS=±12V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate threshold voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": -0.5,
          "typ": -0.9,
          "max": -1.5,
          "conditions": "VDS=VGS, ID=-250µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 48,
          "max": 60,
          "conditions": "VGS=-4.5V, ID=-3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 60,
          "max": 75,
          "conditions": "VGS=-2.5V, ID=-1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-on delay time",
          "symbol": "tD(ON)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 2.8,
          "max": 3.5,
          "conditions": "VDD=-15V, ID=-4.2A, VGEN=-10V, RL=10ohm, RGEN=6ohm",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rise time",
          "symbol": "tr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 31,
          "max": 35,
          "conditions": "VDD=-15V, ID=-4.2A, VGEN=-10V, RL=10ohm, RGEN=6ohm",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-off delay time",
          "symbol": "tD(OFF)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": 55,
          "conditions": "VDD=-15V, ID=-4.2A, VGEN=-10V, RL=10ohm, RGEN=6ohm",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Fall time",
          "symbol": "tf",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 8,
          "max": 12,
          "conditions": "VDD=-15V, ID=-4.2A, VGEN=-10V, RL=10ohm, RGEN=6ohm",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode forward voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.81,
          "max": -1.2,
          "conditions": "VGS=0V, Is=-4.2A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction-to-Ambient (t≤10s)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 70,
          "max": 90,
          "conditions": "t≤10s",
          "source_page": 2,
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        },
        {
          "name": "Maximum Junction-to-Ambient (Steady-State)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 100,
          "max": 125,
          "conditions": "Steady-State",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction-to-Lead (Steady-State)",
          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 62,
          "max": 80,
          "conditions": "Steady-State",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  ],
  "discovery_pitch": "HX3401B (HX hengjiaxing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
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}