main
Ray Set visibility: public 809dda4 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sl4409n",
  "title": "SL4409N",
  "brief": "Slkor SLKORMICRO Elec MOSFETs, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "mpn": "SL4409N",
    "manufacturer": "Slkor SLKORMICRO Elec",
    "package": "SOT-323",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
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      "lbr": "sl4409n.lbr"
    },
    "distributor_links": {
      "lcsc": "C3019924"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:48:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GATE",
        "type": "input",
        "description": "Gate terminal of the N-channel MOSFET; the datasheet rates gate-source voltage VGS at ±10 V."
      },
      {
        "number": "2",
        "name": "SOURCE",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET; the datasheet rates continuous source-drain (diode conduction) current IS at 0.6 A."
      },
      {
        "number": "3",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain terminal of the N-channel MOSFET; the datasheet rates drain-source voltage VDS at 20 V and continuous drain current ID at 2.3 A."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no ERC pin type for SOURCE or DRAIN; types were assigned as passive per KiCad co; The datasheet lists only the SOT-323 package for SL4409N, so this pinout applies to the package hint"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0206,
        "at": "2026-10-18T01:46:08"
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        "pages": 2,
        "sha256": "ec3922e3137c35f3",
        "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",
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        "seat": "z = 0",
        "extents_mm": [
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          2,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Slkor SLKORMICRO Elec",
      "Package": "SOT-323",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ec3922e3137c35f3d9b1d86f09beeedab0edeb4e7ab2e3319ee05bd8f22dcc9f",
      "rows": [
        {
          "name": "Drain-Source Voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.3,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Continuous Source-Drain Current (Diode Conduction)",
          "symbol": "IS",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance from Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 625,
          "conditions": "t≤5s",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-source breakdown voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0V, ID = 10µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-threshold voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.65,
          "typ": 0.95,
          "max": 1.2,
          "conditions": "VDS = VGS, ID = 50µA",
          "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 = ±8V",
          "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 = 20V, VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.058,
          "conditions": "VGS = 4.5V, ID = 2A",
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        },
        {
          "name": "Drain-source on-resistance",
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          "kind": "electrical",
          "unit": "Ω",
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          "typ": null,
          "max": 0.086,
          "conditions": "VGS = 2.5V, ID = 1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode forward voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.76,
          "max": 1.2,
          "conditions": "IS = 0.94A, VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total gate charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 4,
          "max": 10,
          "conditions": "VDS = 10V, VGS = 4.5V, ID = 3.6A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-on delay time",
          "symbol": "td(on)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 7,
          "max": 15,
          "conditions": "VDD = 10V, RL = 5.5Ω, ID ≈ 2.3A, VGEN = 4.5V, Rg = 6Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rise time",
          "symbol": "tr",
          "kind": "electrical",
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          "min": null,
          "typ": 55,
          "max": 80,
          "conditions": "VDD = 10V, RL = 5.5Ω, ID ≈ 2.3A, VGEN = 4.5V, Rg = 6Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-off delay time",
          "symbol": "td(off)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 16,
          "max": 60,
          "conditions": "VDD = 10V, RL = 5.5Ω, ID ≈ 2.3A, VGEN = 4.5V, Rg = 6Ω",
          "source_page": 2,
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        },
        {
          "name": "Fall time",
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          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 25,
          "conditions": "VDD = 10V, RL = 5.5Ω, ID ≈ 2.3A, VGEN = 4.5V, Rg = 6Ω",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "sl4409n"
  ],
  "discovery_pitch": "SL4409N (Slkor SLKORMICRO Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}