main
Ray ao4884: specified limits as data (metadata.characteristics, 25 rows from the datasheet) 31a8ab6 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ao4884",
  "title": "AO4884",
  "brief": "UMW MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "ao4884",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AO4884",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755875221150941184",
    "parts": {
      "symbol": "ao4884.kicad_sym",
      "footprint": "ao4884.kicad_mod",
      "model_3d": "ao4884-hero.glb",
      "model_3d_plain": "ao4884.glb",
      "model_3d_step": "ao4884-etched.step",
      "model_3d_step_plain": "ao4884.step",
      "lbr": "ao4884.lbr"
    },
    "distributor_links": {
      "lcsc": "C5125955",
      "digikey": "AO4884-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T04:04:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AO4884-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S1",
        "type": "passive",
        "description": "Source terminal of N-channel MOSFET 1; the pinning table assigns pins 1 and 3 to SOURCE (S1, S2)."
      },
      {
        "number": "2",
        "name": "G1",
        "type": "input",
        "description": "Gate terminal of N-channel MOSFET 1; the pinning table assigns pins 2 and 4 to GATE (G1, G2)."
      },
      {
        "number": "3",
        "name": "S2",
        "type": "passive",
        "description": "Source terminal of N-channel MOSFET 2; the pinning table assigns pins 1 and 3 to SOURCE (S1, S2)."
      },
      {
        "number": "4",
        "name": "G2",
        "type": "input",
        "description": "Gate terminal of N-channel MOSFET 2; the pinning table assigns pins 2 and 4 to GATE (G1, G2)."
      },
      {
        "number": "5",
        "name": "D2",
        "type": "passive",
        "description": "Drain terminal of the MOSFET pair; the pinning table assigns pins 5 to 8 to DRAIN (D1, D2), with the per-pin D1/D2 mapping not stated explicitly."
      },
      {
        "number": "6",
        "name": "D2",
        "type": "passive",
        "description": "Drain terminal of the MOSFET pair; the pinning table assigns pins 5 to 8 to DRAIN (D1, D2), with the per-pin D1/D2 mapping not stated explicitly."
      },
      {
        "number": "7",
        "name": "D1",
        "type": "passive",
        "description": "Drain terminal of the MOSFET pair; the pinning table assigns pins 5 to 8 to DRAIN (D1, D2), with the per-pin D1/D2 mapping not stated explicitly."
      },
      {
        "number": "8",
        "name": "D1",
        "type": "passive",
        "description": "Drain terminal of the MOSFET pair; the pinning table assigns pins 5 to 8 to DRAIN (D1, D2), with the per-pin D1/D2 mapping not stated explicitly."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-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 pinning table gives only pin groups for drains (5,6,7,8 = D1, D2). The per-pin D1/D2 a; The pin-diagram text on page 1 is garbled. Pins 1-4 (S1, G1, S2, G2) are consistent with the pinning"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0469,
        "at": "2026-10-09T04:03:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755875221150941184",
        "pages": 11,
        "sha256": "bf40a91f9b48050f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ao4884.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ao4884-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e737def9c9a2e39bb6f3381e900c11081ce548ff69ee1fa445d019a62f60af56",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "bf40a91f9b48050f",
      "rows": [
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "ID=250µA, VGS=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate-Body leakage current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VDS=0V, VGS=±20V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": 1.7,
          "max": 2.5,
          "conditions": "VDS=VGS, ID=250μA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "On state drain current",
          "symbol": "ID(ON)",
          "kind": "electrical",
          "unit": "A",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "VGS=10V, VDS=5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 13,
          "conditions": "VGS=10V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "VGS=4.5V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Forward Transconductance",
          "symbol": "gFS",
          "kind": "electrical",
          "unit": "S",
          "min": null,
          "typ": 27.2,
          "max": null,
          "conditions": "VDS=5V, ID=10A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.7,
          "max": 1,
          "conditions": "IS=1A, VGS=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
          "min": 1200,
          "typ": 1500,
          "max": 1950,
          "conditions": "VGS=0V, VDS=20V, f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "Coss",
          "kind": "electrical",
          "unit": "pF",
          "min": 150,
          "typ": 215,
          "max": 280,
          "conditions": "VGS=0V, VDS=20V, f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Transfer Capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
          "min": 80,
          "typ": 135,
          "max": 190,
          "conditions": "VGS=0V, VDS=20V, f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate resistance",
          "symbol": "Rg",
          "kind": "electrical",
          "unit": "Ω",
          "min": 1.5,
          "typ": 3.5,
          "max": 5.3,
          "conditions": "VGS=0V, VDS=0V, f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "TA=70°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Avalanche Current",
          "symbol": "IAS, IAR",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Avalanche energy",
          "symbol": "EAS, EAR",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 61,
          "conditions": "L=0.1mH",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.3,
          "conditions": "TA=70°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction-to-Ambient (thermal resistance)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 48,
          "max": 62.5,
          "conditions": "t ≤ 10s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction-to-Ambient (thermal resistance)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 74,
          "max": 90,
          "conditions": "Steady-State",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction-to-Lead (thermal resistance)",
          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 32,
          "max": 40,
          "conditions": "Steady-State",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ao4884"
  ],
  "discovery_pitch": "AO4884 (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ao4884.kicad_sym",
    "ao4884.kicad_mod",
    "ao4884.glb",
    "ao4884.step",
    "ao4884.lbr",
    "docs/hero.png",
    "docs/ao4884-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ao4884-hero.glb",
    "ao4884-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}