IRF840LCPBF-VB

{
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  "type": "component",
  "slug": "irf840lcpbf-vb",
  "title": "IRF840LCPBF-VB",
  "brief": "VBsemi Elec MOSFETs, TO-220AB. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
    "mpn": "IRF840LCPBF-VB",
    "manufacturer": "VBsemi Elec",
    "package": "TO-220AB",
    "pin_count": 4,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603121662909173760",
    "parts": {
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      "footprint": "irf840lcpbf-vb.kicad_mod",
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      "model_3d_step_plain": "irf840lcpbf-vb.step",
      "lbr": "irf840lcpbf-vb.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate. Insulated gate terminal controlling the drain-to-source channel. VGS(th) = 2.0-4.0 V, absolute maximum VGS = ±20 V. Drive with VGS = 10 V for rated RDS(on) = 0.660 Ω."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain. High-voltage power terminal, VDS = 500 V max, continuous ID = 13 A at TC = 25 °C (8.1 A at TC = 100 °C), pulsed IDM = 50 A. Electrically connected to the TO-220AB mounting tab."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source. Low-side power terminal and anode of the integral body diode (VSD ≤ 1.5 V at IS = 14 A). Reference for VGS and VDS."
      },
      {
        "number": "TAB",
        "name": "D",
        "type": "passive",
        "description": "Mounting tab, internally connected to the Drain. Provides the primary thermal path (RthJC = 0.50 °C/W max) and is at drain potential - isolate from grounded heatsinks."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
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        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603121662909173760",
        "pages": null,
        "sha256": "5a220b5292951f9a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
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        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-07",
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        "zmin_mm": -9.75,
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "VBsemi Elec",
      "Package": "TO-220AB",
      "Category": "Transistors/Thyristors",
      "Pins": "4"
    }
  },
  "variants": [
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      "mpn": "IRF840LCPBF-VB",
      "kind": "packaging"
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  "discovery_pitch": "IRF840LCPBF-VB (VBsemi Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "files": [
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  "visibility": {
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  "updated_at": "2026-09-24T22:52:22.128Z"
}