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Ray Set visibility: public a1eeac6 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "2sj191-vb",
  "title": "2SJ191-VB",
  "brief": "VBsemi Elec MOSFETs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors",
    "2sj191-vb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "2SJ191-VB",
    "manufacturer": "VBsemi Elec",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9b51f913d218da10d14c9fa9eb7896d6.pdf",
    "parts": {
      "symbol": "2sj191-vb.kicad_sym",
      "footprint": "2sj191-vb.kicad_mod",
      "model_3d": "2sj191-vb-hero.glb",
      "model_3d_plain": "2sj191-vb-etched.glb",
      "model_3d_step": "2sj191-vb-etched.step",
      "model_3d_step_plain": "2sj191-vb.step",
      "lbr": "2sj191-vb.lbr"
    },
    "distributor_links": {
      "lcsc": "C693387"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T03:45:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate terminal; the gate-source voltage VGS is rated ±20 V in the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; continuous drain current is -30 A at TC = 25 °C and -25 A at TC = 100 °C, with a drain-source breakdown voltage V(BR)DSS of -60 V."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal; continuous source current (diode conduction) is rated at -20 A."
      }
    ],
    "provenance": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives the TO-252 top view only as the letters 'GD S' and does not print pin numbers. N; The datasheet does not explicitly state that the metal tab of the TO-252 package is internally conne"
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        "pages_sent": 8,
        "cost_usd": 0.0335,
        "at": "2026-10-31T03:45:32"
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        "pages": 8,
        "sha256": "d520b2f3aca37a96",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sj191-vb-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5af218064b70bda5a044cc7c97f3d7ec70af995b2a56da02ea7170affc7f5ed5",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TO-252AA",
      "source_page": 6,
      "D": {
        "nom_mm": 6.095,
        "range_mm": [
          5.97,
          6.22
        ]
      },
      "E1": {
        "nom_mm": 6.54,
        "range_mm": [
          6.35,
          6.73
        ]
      },
      "E": {
        "nom_mm": 9.905,
        "range_mm": [
          9.4,
          10.41
        ]
      },
      "e": {
        "nom_mm": 2.28,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 2.28,
        "range_mm": [
          2.18,
          2.38
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "2sj191-vb.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "VBsemi Elec",
      "Package": "TO-252",
      "Category": "Transistors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d520b2f3aca37a96be1395242ce09e42974f3441859c6f9692b716e6cbd8e3e2",
      "rows": [
        {
          "name": "Gate-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "TC = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -25,
          "typ": null,
          "max": null,
          "conditions": "TC = 100 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuing Source Current (Diode Conduction)",
          "symbol": "IS",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -20,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Avalanche Current",
          "symbol": "IAS",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -20,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Single Pulse Avalanche Energy",
          "symbol": "EAS",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 7.2,
          "conditions": "L = 0.1 mH",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 34,
          "conditions": "TC = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "TA = 25 °C; surface mounted on 1 in x 1 in FR-4 board",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction and Storage Temperature Range",
          "symbol": "TJ, Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient Thermal Resistance",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 20,
          "max": 25,
          "conditions": "t ≤ 10 sec",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient Thermal Resistance",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 62,
          "max": 75,
          "conditions": "Steady State",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Case Thermal Resistance",
          "symbol": "RthJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 56,
          "max": null,
          "conditions": "Junction-to-Case",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": -60,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0 V, ID = -250 µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": -1,
          "typ": -2,
          "max": -3,
          "conditions": "VDS = VGS, ID = -250 µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-Body Leakage",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VDS = 0 V, VGS = ±20 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VDS = -60 V, VGS = 0 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "VDS = -60 V, VGS = 0 V, TJ = 125 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -150,
          "conditions": "VDS = -60 V, VGS = 0 V, TJ = 175 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Source-Drain Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.9,
          "max": -1.3,
          "conditions": "IF = -2 A, VGS = 0 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-State Resistance",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.061,
          "max": null,
          "conditions": "VGS = -10 V, ID = -5 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-State Resistance",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "VGS = -10 V, ID = -5 A, TJ = 125 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-State Resistance",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.15,
          "max": null,
          "conditions": "VGS = -10 V, ID = -5 A, TJ = 175 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-State Resistance",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.072,
          "max": null,
          "conditions": "VGS = -4.5 V, ID = -2 A",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "2sj191-vb"
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  "discovery_pitch": "2SJ191-VB (VBsemi Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}