main
Ray Set visibility: public 6f73469 3h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "fdn359an",
  "title": "FDN359AN",
  "brief": "UMW MOSFETs, SOT-23. 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": "FDN359AN",
    "manufacturer": "UMW",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755877357360029696",
    "parts": {
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      "footprint": "fdn359an.kicad_mod",
      "model_3d": "fdn359an-hero.glb",
      "model_3d_plain": "fdn359an-etched.glb",
      "model_3d_step": "fdn359an-etched.step",
      "model_3d_step_plain": "fdn359an.step",
      "lbr": "fdn359an.lbr"
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    "distributor_links": {
      "lcsc": "C5290366"
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    "distributor_check": {
      "checked_at": "2026-10-17T15:27:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
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        "name": "G",
        "type": "input",
        "description": "GATE of the N-channel MOSFET; the datasheet gives VGSS = ±20 V as the maximum gate-source voltage."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "SOURCE of the N-channel MOSFET; the datasheet gives no pin-specific limit, and the device is rated VDSS = 30 V with continuous ID = 2.7 A."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "DRAIN of the N-channel MOSFET; the datasheet gives VDSS = 30 V and continuous ID = 2.7 A (Note 1a), and states that the thermal reference is the solder mounting surface of the drain pins."
      }
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        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
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    "characteristics": {
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        {
          "name": "Drain Current – Pulsed",
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        {
          "name": "Power Dissipation for Single Operation",
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        {
          "name": "Operating and Storage Junction Temperature Range",
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        {
          "name": "BVDSS Drain-source breakdown voltage",
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          "name": "Zero Gate Voltage Drain Current",
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        {
          "name": "Gate - Body Leakage, Forward",
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          "kind": "electrical",
          "unit": "nA",
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        {
          "name": "Gate - Body Leakage, Reverse",
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          "min": null,
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        {
          "name": "On-State Drain Current",
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        {
          "name": "Static Drain-Source On-Resistance",
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          "kind": "electrical",
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          "typ": 37,
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          "conditions": "VGS=10V, ID=2.7A",
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        {
          "name": "Forward Transconductance",
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          "kind": "electrical",
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          "max": null,
          "conditions": "VDS=5V, ID=2.7A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Delay Time",
          "symbol": "tD(on)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 6,
          "max": 12,
          "conditions": "VDD=5V, ID=1A, VGS=4.5V, RGEN=6Ω",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Turn-On Rise Time",
          "symbol": "tr",
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          "conditions": "VDD=5V, ID=1A, VGS=4.5V, RGEN=6Ω",
          "source_page": 2,
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        {
          "name": "Turn-Off Delay Time",
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          "conditions": "VDD=5V, ID=1A, VGS=4.5V, RGEN=6Ω",
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        {
          "name": "Turn-Off Fall Time",
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          "kind": "timing",
          "unit": "ns",
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          "max": 10,
          "conditions": "VDD=5V, ID=1A, VGS=4.5V, RGEN=6Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total Gate Charge",
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          "max": 7,
          "conditions": "VDS=10V, ID=2.7A, VGS=5V",
          "source_page": 3,
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          "name": "Maximum Continuous Drain–Source Diode Forward Current",
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          "conditions": "",
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        {
          "name": "Drain–Source Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.65,
          "max": 1.2,
          "conditions": "VGS=0V, IS=0.42A (Note)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "Note 1a: 0.02 in² pad of 2 oz copper",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient (minimum pad)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 270,
          "max": null,
          "conditions": "Note 1b: minimum pad (from page 3 note b)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Case",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "Note 1",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
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  "discovery_triggers": [
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  "discovery_pitch": "FDN359AN (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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