main
Ray Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout") c93ab44 10d ago
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  "title": "UF5305L-TN3-T-VB",
  "brief": "VBsemi Elec MOSFETs, TO-252. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
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    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate. Insulated MOSFET control terminal; VGS(th) = -1.5 V to -3 V, VGS absolute maximum ±20 V. Drives the P-channel to enhance conduction between source and drain when pulled negative relative to source."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain. Power terminal; VDS rating -60 V, continuous ID = -50 A at TC = 25 °C, RDS(on) = 0.020 Ω at VGS = -10 V. On a TO-252 the drain is also electrically connected to the tab (pin 4)."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source. Return terminal for load current; body-diode anode. Continuous source current -40 A, forward voltage VSD = -1 V typ (VSD = -1.6 V max) at IF = -40 A."
      },
      {
        "number": "4",
        "name": "D",
        "type": "passive",
        "description": "Drain tab. Large exposed metal tab of the TO-252 (DPAK) package; electrically identical to pin 2 (drain) and provides the primary thermal path (RthJC = 0.82 °C/W typ)."
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        "total": 4,
        "described": 4,
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  "updated_at": "2026-09-25T13:41:48.817Z"
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