main
Ray Set visibility: public 9763a53 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "2sk3018dw",
  "title": "2SK3018DW",
  "brief": "YFW MOSFETs, SOT-363. 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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    "transistors-thyristors",
    "2sk3018dw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "2SK3018DW",
    "manufacturer": "YFW",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603358399719755776",
    "parts": {
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      "footprint": "2sk3018dw.kicad_mod",
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      "lbr": "2sk3018dw.lbr"
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    "distributor_links": {
      "lcsc": "C51814198"
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    "distributor_check": {
      "checked_at": "2026-10-18T12:42:50Z",
      "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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    },
    "pins": [
      {
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        "name": "S1",
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        "description": "Source of MOSFET 1 (N-channel); drain-source voltage rated 30 V, continuous drain current 0.1 A."
      },
      {
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        "name": "G1",
        "type": "input",
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      },
      {
        "number": "3",
        "name": "D2",
        "type": "passive",
        "description": "Drain of MOSFET 2 (N-channel); VDS 30 V max, continuous drain current 0.1 A."
      },
      {
        "number": "4",
        "name": "S2",
        "type": "passive",
        "description": "Source of MOSFET 2 (N-channel); drain-source voltage rated 30 V, continuous drain current 0.1 A."
      },
      {
        "number": "5",
        "name": "G2",
        "type": "input",
        "description": "Gate of MOSFET 2; gate-source voltage ±20 V max, threshold 0.8 V min to 1.5 V max at VDS=3 V, ID=100 µA."
      },
      {
        "number": "6",
        "name": "D1",
        "type": "passive",
        "description": "Drain of MOSFET 1 (N-channel); VDS 30 V max, continuous drain current 0.1 A."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignment was read from the small pin-numbered schematic and package drawing on page 1. Pin 3 i; Drain and source pins are typed passive because the datasheet gives no electrical type for them. Gat",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.2203,
        "at": "2026-10-18T12:41:27"
      },
      "datasheet": {
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        "pages": 3,
        "sha256": "85a58d9de5e25058",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "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": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-18",
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        "sha256": "0cf6eceaeb4341352f15f1be33a9a43e854e20123fbf89d1ad7403599ce5a371",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "YFW",
      "Package": "SOT-363",
      "Category": "Transistors/Thyristors",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "85a58d9de5e25058d177873d4d9638d41ab0600bd8d9d6e61297e5c3a68b790b",
      "rows": [
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          "name": "Drain-Source Breakdown Voltage",
          "symbol": "VDS",
          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0V, ID = 10µA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "VDS = 30V, VGS = 0V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "VGS = ±20V, VDS = 0V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": 1.5,
          "conditions": "VDS = 3V, ID = 100µA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "VGS = 4V, ID = 10mA",
          "source_page": 1,
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        },
        {
          "name": "Drain-Source On-Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
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          "typ": null,
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          "conditions": "VGS = 2.5V, ID = 1mA",
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        {
          "name": "Drain-Source Voltage",
          "symbol": "VDS",
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          "min": null,
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          "conditions": "",
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        },
        {
          "name": "Gate-Source Voltage",
          "symbol": "VGSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Ta = 25°C",
          "source_page": 1,
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        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "Ta = 25°C",
          "source_page": 1,
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        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.35,
          "conditions": "Ta = 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Forward Transconductance",
          "symbol": "gFS",
          "kind": "electrical",
          "unit": "mS",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VDS = 3V, ID = 10mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 13,
          "max": null,
          "conditions": "VDS = 5V, VGS = 0V, f = 1MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "Coss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 9,
          "max": null,
          "conditions": "VDS = 5V, VGS = 0V, f = 1MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse Transfer Capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "VDS = 5V, VGS = 0V, f = 1MHz",
          "source_page": 1,
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        },
        {
          "name": "Turn-On Delay Time",
          "symbol": "td(on)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "VGS = 5V, VDD = 5V, ID = 10mA, Rg = 10Ω, RL = 500Ω",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rise Time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "VGS = 5V, VDD = 5V, ID = 10mA, Rg = 10Ω, RL = 500Ω",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Delay Time",
          "symbol": "td(off)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "VGS = 5V, VDD = 5V, ID = 10mA, Rg = 10Ω, RL = 500Ω",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Fall Time",
          "symbol": "tf",
          "kind": "timing",
          "unit": "ns",
          "min": null,
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          "max": null,
          "conditions": "VGS = 5V, VDD = 5V, ID = 10mA, Rg = 10Ω, RL = 500Ω",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 357,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "2SK3018DW (YFW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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