AO3400A

{
  "schema_version": 1,
  "type": "component",
  "slug": "ao3400",
  "title": "AO3400A",
  "brief": "30 V N-channel SOT-23 MOSFET; 48 mOhm maximum at 2.5 V gate drive and25C. Nominal drawing-led CAD, assembly qualification pending.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistor",
    "mosfet",
    "n-channel",
    "logic-level",
    "sot-23",
    "alpha-omega"
  ],
  "component": {
    "mpn": "AO3400A",
    "manufacturer": "Alpha & Omega Semiconductor",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistor",
    "subcategory": "N-channel logic-level MOSFET",
    "datasheet": "https://www.aosmd.com/res/data_sheets/AO3400A.pdf",
    "parts": {
      "symbol": "ao3400.kicad_sym",
      "footprint": "ao3400.kicad_mod",
      "model_3d": "ao3400-hero.glb",
      "model_3d_plain": "ao3400-etched.glb",
      "lbr": "ao3400.lbr",
      "model_3d_step": "ao3400-etched.step",
      "model_3d_step_plain": "ao3400.step",
      "model_3d_unmarked": "ao3400.glb"
    },
    "distributor_links": {
      "digikey": "785-1000-1-ND"
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate. Controls conduction between drain and source. Gate threshold voltage VGS(th) typ 1.05V (0.65V-1.45V). Absolute maximum VGS = ±12V. Input capacitance Ciss ≈ 630 pF."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source. Current return terminal for the N-channel MOSFET. Body diode anode (body-diode forward voltage typ 0.7V, max 1V at IS=1A)."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain. High-side terminal of the N-channel MOSFET. Absolute maximum VDS = 30V. Continuous drain current ID = 5.7A at TA=25°C, pulsed IDM = 30A. Body diode cathode."
      }
    ],
    "provenance": {
      "record": "provenance-correction.json",
      "symbol": "KiCad-derived glyph;3pin native embed and EAGLE export checked",
      "footprint": "KiCad-derived; pads transcribed from AOS PO-00001N",
      "cad": "Original Adom nominal reconstruction; not manufacturer supplied"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ao3400.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "17b7e8882295f2fda51dd8c152a196d16b59440f9c933159a75f043a548d6acc",
        "checked": "2026-10-11",
        "checked_by": "Original generator coordinates, shared-service render bounds and actual mark/thumbnail inspection",
        "classification": "AI-created nominal drawing-led reconstruction"
      },
      {
        "file": "ao3400-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.205
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a1f40f63450576c43d3e1f0c9a6a090131d7ccf3a4489671386c923bb346f4dd",
        "checked": "2026-10-11",
        "checked_by": "Original generator coordinates, shared-service render bounds and actual mark/thumbnail inspection",
        "classification": "AI-created nominal drawing-led reconstruction"
      }
    ],
    "qualification": {
      "status": "provisional",
      "model": "Original Adom nominal reconstruction from AOS PO-00001N, not manufacturer CAD",
      "assembly": "Footprint process, model placement and physical qualification remain project-specific"
    },
    "asset_review_note": "Version0.1.1 replaces underspan generic CAD with original nominal2.80mm lead-span model; historical model validation records describe0.1.0 and are superseded for current assets."
  },
  "metadata": {
    "specs": {
      "Type": "N-channel MOSFET (logic-level)",
      "Drain-source (VDS)": "30 V",
      "RDS(on)": "26.5 /32 /48 mOhm maximum at VGS10 /4.5 /2.5 V, TJ25C; see test currents",
      "Continuous drain current": "5.7 A at TA25C under datasheet PCB/thermal conditions",
      "Gate threshold": "0.65-1.45 V, threshold test only, not full enhancement",
      "Power dissipation": "1.4 W under datasheet transient/PCB conditions; not universal PCB capacity",
      "Pinout": "G-S-D",
      "Package": "SOT-23"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ao3400",
    "ao3400a",
    "n-channel mosfet sot-23",
    "logic level mosfet",
    "load switch mosfet"
  ],
  "discovery_pitch": "AO3400A 30 V N-channel logic-level MOSFET (SOT-23) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ao3400.kicad_sym",
    "ao3400.kicad_mod",
    "ao3400.glb",
    "ao3400.lbr",
    "docs/hero.png",
    "docs/ao3400-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ao3400-etched.step",
    "ao3400-hero.glb",
    "ao3400-hero.overlay.json",
    "ao3400-etched.glb"
  ],
  "variants": [
    {
      "mpn": "AO3400A (SOT-23)",
      "kind": "packaging"
    },
    {
      "mpn": "AO3400 (SOT-23, prior rev)",
      "kind": "unknown"
    }
  ]
}