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Ray Set visibility: public 92a985a 5h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ko3401",
  "title": "KO3401",
  "brief": "KEXIN MOSFETs, SOT-23-3. 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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    "package": "SOT-23-3",
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    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
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      "footprint": "ko3401.kicad_mod",
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      "model_3d_step": "ko3401-etched.step",
      "model_3d_step_plain": "ko3401.step",
      "lbr": "ko3401.lbr"
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    "distributor_links": {
      "lcsc": "C369931"
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    "distributor_check": {
      "checked_at": "2026-10-17T14:49:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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      "mouser": {
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        "status": "quota"
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      {
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      },
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        "name": "Drain",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet covers the AO3401 (KO3401) P-channel MOSFET in SOT-23-3 and gives the pin mapping 1=Ga"
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        "cost_usd": 0.0292,
        "at": "2026-10-17T14:47:05"
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        "sha256": "0961686a9377e303",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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  "metadata": {
    "specs": {
      "Manufacturer": "KEXIN",
      "Package": "SOT-23-3",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
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      "rows": [
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          "symbol": "VDS",
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          "unit": "V",
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          "typ": null,
          "max": -30,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage",
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          "typ": null,
          "max": 12,
          "conditions": "",
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        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": -4.2,
          "conditions": "Ta = 25℃",
          "source_page": 1,
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        },
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          "max": -3.5,
          "conditions": "Ta = 70℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
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          "max": -30,
          "conditions": "",
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        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
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          "unit": "W",
          "min": null,
          "typ": null,
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          "conditions": "Ta = 25℃",
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        {
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          "max": 1,
          "conditions": "Ta = 70℃",
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        },
        {
          "name": "Thermal Resistance Junction-to-Ambient",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "t ≤ 10s",
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        },
        {
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          "symbol": "",
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        {
          "name": "Thermal Resistance Junction-to-Case",
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          "unit": "℃/W",
          "min": null,
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          "max": 60,
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        },
        {
          "name": "Junction Temperature",
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          "unit": "℃",
          "min": null,
          "typ": null,
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          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "VDSS",
          "kind": "electrical",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "ID=-250μA, VGS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": -1,
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        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "VDS=-24V, VGS=0V, TJ=55℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-Body Leakage Current",
          "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": -0.4,
          "typ": -1,
          "max": -1.3,
          "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": 42,
          "max": 50,
          "conditions": "VGS=-10V, ID=-4.2A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "RDS(On)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "VGS=-10V, ID=-4.2A, TJ=125℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-Source On-Resistance",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 53,
          "max": 65,
          "conditions": "VGS=-4.5V, ID=-4A",
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          "source": "datasheet"
        },
        {
          "name": "Static Drain-Source On-Resistance",
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          "unit": "mΩ",
          "min": null,
          "typ": 80,
          "max": 120,
          "conditions": "VGS=-2.5V, ID=-1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "On State Drain Current",
          "symbol": "ID(ON)",
          "kind": "electrical",
          "unit": "A",
          "min": -25,
          "typ": null,
          "max": null,
          "conditions": "VGS=-4.5V, VDS=-5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Transconductance",
          "symbol": "gFS",
          "kind": "electrical",
          "unit": "S",
          "min": 7,
          "typ": 11,
          "max": null,
          "conditions": "VDS=-5V, ID=-5A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Body-Diode Continuous Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -2.2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.75,
          "max": -1,
          "conditions": "IS=-1A, VGS=0V",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ko3401"
  ],
  "discovery_pitch": "KO3401 (KEXIN) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "ko3401.kicad_mod",
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    "ko3401.lbr",
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    "docs/ko3401-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ko3401-hero.glb",
    "ko3401-hero.overlay.json",
    "ko3401-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}