AO3421E

{
  "slug": "ao3421e",
  "version": "0.1.0",
  "type": "component",
  "description": "Alpha & Omega Semicon MOSFETs, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "triode-mos tube-transistor",
    "ao3421e",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "ao3421e.kicad_mod",
    "ao3421e.glb",
    "ao3421e.step",
    "ao3421e.lbr",
    "docs/hero.png",
    "docs/ao3421e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ao3421e-hero.glb",
    "ao3421e-hero.overlay.json",
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  "component": {
    "mpn": "AO3421E",
    "manufacturer": "Alpha & Omega Semicon",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0d109c7326e5d6e7a2a8aac875bec3cd.pdf",
    "parts": {
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      "footprint": "ao3421e.kicad_mod",
      "model_3d": "ao3421e-hero.glb",
      "model_3d_plain": "ao3421e-etched.glb",
      "model_3d_step": "ao3421e-etched.step",
      "model_3d_step_plain": "ao3421e.step",
      "lbr": "ao3421e.lbr"
    },
    "distributor_links": {
      "lcsc": "C3290019"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:23:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate; gate-source voltage is limited to ±20 V absolute maximum, with a typical threshold of -2 V (-1.4 to -2.5 V)."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source of the P-channel MOSFET; the body-diode continuous current is rated at -1.5 A."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain; drain-source voltage is rated at -30 V, with continuous drain current of -3 A at TA=25°C and pulsed drain current of -18 A."
      }
    ],
    "provenance": {
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      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet text does not print pin numbers. The top view only shows the labels G, S and D. Number; The pin type for S and D is set to passive because the datasheet gives no electrical pin class for a"
        ],
        "pages_sent": 10,
        "cost_usd": 0.1347,
        "at": "2026-10-22T21:23:30"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0d109c7326e5d6e7a2a8aac875bec3cd.pdf",
        "pages": 10,
        "sha256": "350607d2e3cf5a5c",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-22",
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      },
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}