SI4431BDY-T1-E3

{
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  "version": "0.1.0",
  "type": "component",
  "description": "Vishay Intertech MOSFETs, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "SI4431BDY-T1-E3",
    "manufacturer": "Vishay Intertech",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d9c12a1ee3ec7334eaeabb4273a81d40.pdf",
    "parts": {
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    "distributor_links": {
      "lcsc": "C3289803"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:16:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 887 calls left today"
      },
      "mouser": {
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    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source of the P-channel MOSFET; continuous source (diode) current is rated -2.1 A (10 s) / -1.2 A (steady state)."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source of the P-channel MOSFET, connected to the same source terminal as pins 1 and 3."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source of the P-channel MOSFET, connected to the same source terminal as pins 1 and 2."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Gate of the P-channel MOSFET; maximum gate-source voltage is ±20 V with threshold of -1.0 to -3.0 V."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain of the P-channel MOSFET; drain-source voltage rated -30 V and pulsed drain current -30 A."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain of the P-channel MOSFET, connected to the same drain terminal as pins 5, 7 and 8."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain of the P-channel MOSFET, connected to the same drain terminal as pins 5, 6 and 8."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain of the P-channel MOSFET, connected to the same drain terminal as pins 5, 6 and 7."
      }
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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}