main
Ray Set visibility: public 11e54d1 3d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "cmsa3811a",
  "title": "CMSA3811A",
  "brief": "Cmos(广东场效应半导体) , DFN-8(5x6). 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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    "manufacturer": "Cmos(广东场效应半导体)",
    "package": "DFN-8(5x6)",
    "pin_count": 9,
    "category": "IC",
    "subcategory": "IC",
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    "parts": {
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      "footprint": "cmsa3811a.kicad_mod",
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      "model_3d_plain": "cmsa3811a-etched.glb",
      "model_3d_step": "cmsa3811a-etched.step",
      "model_3d_step_plain": "cmsa3811a.step",
      "lbr": "cmsa3811a.lbr"
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    "distributor_links": {
      "lcsc": "C22391073"
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    "distributor_check": {
      "checked_at": "2026-10-20T21:09:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "no match"
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      "mouser": {
        "pn": null,
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        "name": "S1",
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        "description": "Source of the N-channel MOSFET (30V, 16A), at the pin 1 corner."
      },
      {
        "number": "2",
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        "type": "input",
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      {
        "number": "3",
        "name": "S2",
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      {
        "number": "4",
        "name": "G2",
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      },
      {
        "number": "5",
        "name": "D2",
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        "description": "Drain of the P-channel MOSFET, with VDS rated -30V; tied to pin 6."
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      {
        "number": "6",
        "name": "D2",
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        "description": "Drain of the P-channel MOSFET, with VDS rated -30V; tied to pin 5."
      },
      {
        "number": "7",
        "name": "D1",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, with VDS rated 30V; tied to pin 8."
      },
      {
        "number": "8",
        "name": "D1",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, with VDS rated 30V; tied to pin 7."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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          "exposed pad 9 added from the footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "at": "2026-10-20T21:07:11"
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      "Manufacturer": "Cmos(广东场效应半导体)",
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      "Category": "",
      "Pins": "9"
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          "name": "N-channel Continuous Drain Current at TC=25℃",
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          "name": "N-channel Continuous Drain Current at TC=100℃",
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          "conditions": "P-channel, TC=100℃",
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          "name": "N-channel Single Pulse Avalanche Energy",
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          "conditions": "N-channel, Note 1: VDD=25V, VGS=10V, L=0.5mH, IAS=13A",
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          "name": "Total Power Dissipation",
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          "name": "Storage Temperature Range",
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          "name": "P-channel Maximum Junction-to-Ambient Thermal Resistance (Steady-State)",
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          "source_page": 2,
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          "name": "N-channel Drain-Source Breakdown Voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "typ": null,
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          "source_page": 2,
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          "unit": "mΩ",
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          "source_page": 2,
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          "name": "N-channel Static Drain-Source On-Resistance",
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          "name": "N-channel Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 3,
          "conditions": "VGS=VDS, ID=250μA",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "N-channel Drain-Source Leakage Current at TJ=55℃",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VDS=30V, VGS=0V, TJ=55℃",
          "source_page": 2,
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        {
          "name": "N-channel Drain-Source Leakage Current",
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        {
          "name": "N-channel Gate-Source Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VGS=±20V, VDS=0V",
          "source_page": 2,
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        },
        {
          "name": "N-channel Diode Continuous Forward Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
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          "max": 16,
          "conditions": "",
          "source_page": 2,
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          "name": "N-channel Diode Pulse Current",
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          "min": null,
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          "max": 1.2,
          "conditions": "VGS=0V, IF=1A, Tj=25℃",
          "source_page": 2,
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          "kind": "electrical",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "VGS=0V, ID=-250μA",
          "source_page": 3,
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          "name": "P-channel Static Drain-Source On-Resistance",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 45,
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          "source_page": 3,
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          "max": -1,
          "conditions": "VDS=-30V, VGS=0V",
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          "name": "P-channel Gate-Source Leakage Current",
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          "kind": "electrical",
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          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VGS=±20V, VDS=0V",
          "source_page": 3,
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        {
          "name": "P-channel Continuous Source Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -15,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "P-channel Pulsed Source Current",
          "symbol": "ISM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -45,
          "conditions": "VG=VD=0V, Force Current",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "P-channel Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.75,
          "max": -1.2,
          "conditions": "VGS=0V, I F=-1A, TJ=25℃",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "CMSA3811A (Cmos(广东场效应半导体)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  }
}