SI4430BDY-T1-E3-VB

{
  "slug": "si4430bdy-t1-e3-vb",
  "version": "0.1.0",
  "type": "component",
  "description": "VBsemi Elec MOSFETs, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "triode-mos tube-transistor",
    "si4430bdy-t1-e3-vb",
    "factory-2.0.0",
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  "dependencies": {},
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    "si4430bdy-t1-e3-vb.glb",
    "si4430bdy-t1-e3-vb.step",
    "si4430bdy-t1-e3-vb.lbr",
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    "docs/si4430bdy-t1-e3-vb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "si4430bdy-t1-e3-vb-hero.overlay.json",
    "si4430bdy-t1-e3-vb-etched.glb"
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  "component": {
    "mpn": "SI4430BDY-T1-E3-VB",
    "manufacturer": "VBsemi Elec",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ce1e4ff05f8c6418931b5741febc85f6.pdf",
    "parts": {
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      "model_3d_plain": "si4430bdy-t1-e3-vb-etched.glb",
      "model_3d_step": "si4430bdy-t1-e3-vb-etched.step",
      "model_3d_step_plain": "si4430bdy-t1-e3-vb.step",
      "lbr": "si4430bdy-t1-e3-vb.lbr"
    },
    "distributor_links": {
      "lcsc": "C4355104"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:29:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 870 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, with continuous source-drain diode current of 3.8 A at TC = 25 °C."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, tied to the same source as pins 1 and 3."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, tied to the same source as pins 1 and 2."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Gate terminal with a gate-source voltage limit of ±20 V and a threshold VGS(th) of 1.0 V min to 3.0 V max at ID = 250 µA."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal with a 30 V drain-source voltage rating and RDS(on) of 0.004 Ω at VGS = 10 V."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal tied to the same drain as pins 5, 7 and 8, with a pulsed drain current of 50 A."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal tied to the same drain as pins 5, 6 and 8, with continuous drain current of 18 A at TC = 25 °C."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal tied to the same drain as pins 5, 6 and 7, with RDS(on) of 0.005 Ω at VGS = 4.5 V."
      }
    ],
    "provenance": {
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0772,
        "at": "2026-10-23T18:29:10"
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        "pages": 9,
        "sha256": "486d8a76b2afb435",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "footprint": "viewers/footprint.html"
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        "centre_offset_mm": 0.0,
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
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}