main
Ray Set visibility: public 593ab5e 3d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "aod508",
  "title": "AOD508",
  "brief": "Alpha Omega Semicon MOSFETs, TO-252. 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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    "transistors",
    "aod508",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AOD508",
    "manufacturer": "Alpha Omega Semicon",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918409685291008",
    "parts": {
      "symbol": "aod508.kicad_sym",
      "footprint": "aod508.kicad_mod",
      "model_3d": "aod508-hero.glb",
      "model_3d_plain": "aod508-etched.glb",
      "model_3d_step": "aod508-etched.step",
      "model_3d_step_plain": "aod508.step",
      "lbr": "aod508.lbr"
    },
    "distributor_links": {
      "lcsc": "C80964",
      "digikey": "785-1355-2-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:17:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "785-1355-2-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate terminal of the N-channel MOSFET; gate-source voltage is rated ±20 V."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; rated 30 V drain-source with ID of 70 A at VGS=10 V, and also electrically connected to the tab."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal; reference for gate drive and body diode (maximum body-diode continuous current 58 A, package limited)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 text gives the TO252 DPAK top-view pin order as G, D, S but does not print pin numbers; The DPAK mounting tab (drain) is shown in the bottom view but is not given a pin number in the text,; Pin types for D and S are marked passive because the datasheet names them only as MOSFET drain and s"
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        "pages_sent": 6,
        "cost_usd": 0.0409,
        "at": "2026-10-18T05:15:08"
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        "pages": 6,
        "sha256": "4a384784a615239f",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "aod508-etched.step",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      "Manufacturer": "Alpha Omega Semicon",
      "Package": "TO-252",
      "Category": "Transistors",
      "Pins": "3"
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        {
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        {
          "name": "Continuous Drain Current",
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          "conditions": "TA=70°C",
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        {
          "name": "Pulsed Drain Current",
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        {
          "name": "Avalanche energy",
          "symbol": "EAS",
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          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 68,
          "conditions": "L=0.1mH",
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        },
        {
          "name": "Power Dissipation",
          "symbol": "PDSM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "TA=25°C",
          "source_page": 1,
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        {
          "name": "Power Dissipation",
          "symbol": "PDSM",
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          "min": null,
          "typ": null,
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        {
          "name": "Power Dissipation",
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          "name": "Power Dissipation",
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          "unit": "W",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "TC=100°C",
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          "source": "datasheet"
        },
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "ID=250µA, VGS=0V",
          "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=30V, VGS=0V",
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        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VDS=30V, VGS=0V, TJ=55°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-Body leakage current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VDS=0V, VGS=±20V",
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          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
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          "conditions": "VDS=VGS, ID=250µA",
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        {
          "name": "Static Drain-Source On-Resistance",
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          "min": null,
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          "conditions": "VGS=10V, ID=20A",
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          "source": "datasheet"
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        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 3.5,
          "max": 4.4,
          "conditions": "TJ=125°C",
          "source_page": 2,
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        {
          "name": "Static Drain-Source On-Resistance",
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          "kind": "electrical",
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          "name": "Diode Forward Voltage",
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          "conditions": "IS=1A, VGS=0V",
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          "name": "Maximum Body-Diode Continuous Current",
          "symbol": "IS",
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          "min": null,
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate resistance",
          "symbol": "Rg",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.9,
          "typ": 1.8,
          "max": 2.7,
          "conditions": "VGS=0V, VDS=0V, f=1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Case, Steady-State",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "°C/W",
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          "name": "Maximum Junction-to-Ambient",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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          "conditions": "t ≤ 10s",
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          "name": "Maximum Junction-to-Ambient",
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        {
          "name": "Forward Transconductance",
          "symbol": "gFS",
          "kind": "electrical",
          "unit": "S",
          "min": null,
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          "max": null,
          "conditions": "VDS=5V, ID=20A",
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        {
          "name": "Input Capacitance",
          "symbol": "Ciss",
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          "conditions": "VGS=0V, VDS=15V, f=1MHz",
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        {
          "name": "Output Capacitance",
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        {
          "name": "Reverse Transfer Capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
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          "conditions": "VGS=0V, VDS=15V, f=1MHz",
          "source_page": 2,
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        {
          "name": "Total Gate Charge (10V)",
          "symbol": "Qg",
          "kind": "electrical",
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        {
          "name": "Gate Source Charge",
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        {
          "name": "Gate Drain Charge",
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        },
        {
          "name": "Turn-On DelayTime",
          "symbol": "tD(on)",
          "kind": "electrical",
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          "conditions": "VGS=10V, VDS=15V, RL=0.75Ω, RGEN=3Ω",
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          "source": "datasheet"
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          "name": "Turn-On Rise Time",
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          "max": null,
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          "source_page": 2,
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        },
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          "name": "Turn-Off DelayTime",
          "symbol": "tD(off)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 37,
          "max": null,
          "conditions": "VGS=10V, VDS=15V, RL=0.75Ω, RGEN=3Ω",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Turn-Off Fall Time",
          "symbol": "tf",
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          "max": null,
          "conditions": "VGS=10V, VDS=15V, RL=0.75Ω, RGEN=3Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Body Diode Reverse Recovery Time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "IF=20A, dI/dt=500A/µs",
          "source_page": 2,
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        {
          "name": "Body Diode Reverse Recovery Charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 20.3,
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          "source": "datasheet"
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      ]
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  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "AOD508 (Alpha Omega Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}