main
Ray Set visibility: public cb12174 7d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "rsm120040w",
  "title": "RSM120040W",
  "brief": "REASUNOS Silicon Carbide Field Effect Transistor (MOSFET), TO-247-3. 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",
    "silicon carbide (sic) devices",
    "rsm120040w",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RSM120040W",
    "manufacturer": "REASUNOS",
    "package": "TO-247-3",
    "pin_count": 3,
    "category": "Silicon Carbide (SiC) Devices",
    "subcategory": "Silicon Carbide Field Effect Transistor (MOSFET)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bcd8803c25abdbb36648116c823c0ae0.pdf",
    "parts": {
      "symbol": "rsm120040w.kicad_sym",
      "footprint": "rsm120040w.kicad_mod",
      "model_3d": "rsm120040w-hero.glb",
      "model_3d_plain": "rsm120040w-etched.glb",
      "model_3d_step": "rsm120040w-etched.step",
      "model_3d_step_plain": "rsm120040w.step",
      "lbr": "rsm120040w.lbr"
    },
    "distributor_links": {
      "lcsc": "C5371982"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T01:46:04Z",
      "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 drive input; absolute maximum VGS is -8/+22 V and recommended operating VGS is -4/+18 V, with 4.9 Ω typical internal gate resistance."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal, rated for VDS up to 1200 V and 68 A continuous at TC=25°C (100 A pulsed)."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal, the return for drain current and for the gate drive."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet package drawing on page 7 does not label the pins. The G, D, S order comes from the le; The datasheet does not say whether the mounting tab is connected to drain. The tab is not listed as ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.2081,
        "at": "2026-10-29T01:45:54"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/bcd8803c25abdbb36648116c823c0ae0.pdf",
        "pages": 8,
        "sha256": "1bec8f2f46fd5881",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rsm120040w.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          15.9,
          5.03,
          41.1
        ],
        "zmin_mm": -15.83,
        "centre_offset_mm": 0.185,
        "footprint_binding": "identity",
        "sha256": "ec0db59b04bcea2e0db6f976bf3ab8644e761c8b0059239f77f4febd6dc9eff4",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rsm120040w-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          41.1
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        "zmin_mm": -15.83,
        "centre_offset_mm": 0.185,
        "footprint_binding": "identity",
        "sha256": "4b24e0ebbf12a7ed9b2da7e24bd730a2f20e99d5b197c274b34117bae3795c7a",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "REASUNOS",
      "Package": "TO-247-3",
      "Category": "Silicon Carbide (SiC) Devices",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1bec8f2f46fd5881051728fb5c8c42e616ed57df8a815f5aecf53c265986c45b",
      "rows": [
        {
          "name": "Drain-Source Voltage",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1200,
          "conditions": "VGS=0V, ID=100μA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage (absolute maximum)",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -8,
          "typ": null,
          "max": 22,
          "conditions": "Absolute maximum values",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage (recommended operational)",
          "symbol": "VGSop",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -4,
          "typ": null,
          "max": 18,
          "conditions": "Recommended operational values",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 68,
          "conditions": "VGS=18V, TC=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 49,
          "conditions": "VGS=18V, TC=100℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "ID(pulse)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Pulse width tp limited by TJmax",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 340,
          "conditions": "TC=25℃, TJ=175℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Solder Temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction and Storage Temperature",
          "symbol": "TJ, Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": 1200,
          "typ": null,
          "max": null,
          "conditions": "VGS=0V, ID=100μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": 2.6,
          "max": 4,
          "conditions": "VGS=VDS, IDS=9.5mA, TC=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": null,
          "conditions": "VGS=VDS, IDS=9.5mA, TC=175℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1,
          "max": 100,
          "conditions": "VDS=1200V, VGS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 10,
          "max": 250,
          "conditions": "VGS=22V, VDS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source on-state Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 40,
          "max": 53,
          "conditions": "VGS=18V, ID=33.3A, TC=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source on-state Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 65,
          "conditions": "VGS=18V, ID=33.3A, TC=175℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "Coss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 112,
          "max": null,
          "conditions": "VGS=0V, VDS=1000V, f=1MHz, VAC=25mV",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Transfer Capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 11,
          "max": null,
          "conditions": "VGS=0V, VDS=1000V, f=1MHz, VAC=25mV",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Energy",
          "symbol": "EOFF",
          "kind": "electrical",
          "unit": "μJ",
          "min": null,
          "typ": 750,
          "max": null,
          "conditions": "VDS=800V, VGS=-4/18V, ID=33.3A, RG(ext)=2.5Ω, L=100μH",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-On Delay Time",
          "symbol": "td(on)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 17,
          "max": null,
          "conditions": "VDS=800V, VGS=-4/18V, ID=33.3A, RG(ext)=2.5Ω, RL=20Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rise Time",
          "symbol": "tr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 58,
          "max": null,
          "conditions": "VDS=800V, VGS=-4/18V, ID=33.3A, RG(ext)=2.5Ω, RL=20Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Delay Time",
          "symbol": "td(off)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 26,
          "max": null,
          "conditions": "VDS=800V, VGS=-4/18V, ID=33.3A, RG(ext)=2.5Ω, RL=20Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Fall Time",
          "symbol": "tf",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "VDS=800V, VGS=-4/18V, ID=33.3A, RG(ext)=2.5Ω, RL=20Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Internal Gate Resistance",
          "symbol": "RG(int)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 4.9,
          "max": null,
          "conditions": "f=1MHz, VAC=25mV",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate to Source Charge",
          "symbol": "Qgs",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 34,
          "max": null,
          "conditions": "VDS=800V, VGS=-4/18V, ID=33.3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate to Drain Charge",
          "symbol": "Qgd",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VDS=800V, VGS=-4/18V, ID=33.3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total Gate Charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 121,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.5,
          "max": null,
          "conditions": "VGS=-4V, ISD=20A, TJ=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.2,
          "max": null,
          "conditions": "VGS=-4V, ISD=20A, TJ=175℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous Diode Forward Current",
          "symbol": "IS",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 51,
          "conditions": "VGS=-4V, TC=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 38,
          "max": null,
          "conditions": "ISD=33.3A, VR=800V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 109,
          "max": null,
          "conditions": "ISD=33.3A, VR=800V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak Reverse Recovery Current",
          "symbol": "Irrm",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "ISD=33.3A, VR=800V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance from Junction to Case",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 0.44,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance From Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "rsm120040w"
  ],
  "discovery_pitch": "RSM120040W (REASUNOS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
    "public": true
  }
}