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Ray Set visibility: public daaaea3 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "brcs139ws",
  "title": "BRCS139WS",
  "brief": "Foshan Blue Rocket Elec MOSFETs, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "BRCS139WS",
    "manufacturer": "Foshan Blue Rocket Elec",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911319064465408",
    "parts": {
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      "footprint": "brcs139ws.kicad_mod",
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "no match"
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      "mouser": {
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        "status": "no match"
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      },
      {
        "number": "2",
        "name": "G1",
        "type": "input",
        "description": "Gate of the first N-channel MOSFET; gate-source voltage is limited to ±20 V (VGSS)."
      },
      {
        "number": "3",
        "name": "D2",
        "type": "passive",
        "description": "Drain of the second N-channel MOSFET; drain-source voltage is rated at 50 V and continuous drain current at 200 mA."
      },
      {
        "number": "4",
        "name": "S2",
        "type": "passive",
        "description": "Source of the second N-channel MOSFET; the device is rated for a drain-source voltage (VDSS) of 50 V and continuous drain current of 200 mA."
      },
      {
        "number": "5",
        "name": "G2",
        "type": "input",
        "description": "Gate of the second N-channel MOSFET; gate-source voltage is limited to ±20 V (VGSS)."
      },
      {
        "number": "6",
        "name": "D1",
        "type": "passive",
        "description": "Drain of the first N-channel MOSFET; drain-source voltage is rated at 50 V and continuous drain current at 200 mA."
      }
    ],
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      "extractor": "extract_pins 0.3",
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin-to-function mapping is taken from the 'Pinning' text on page 1 (PIN1: S1, PIN2: G1, PIN3: D2, PI; The datasheet gives the SOT-363 package as the only package variant (reel packaging listed for SOT-3"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0204,
        "at": "2026-10-18T03:10:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911319064465408",
        "pages": 8,
        "sha256": "6b059ae0a34f8e9c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "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": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "edb56aba3e2f528745cff6311836e12786ff6bd57bfb2c429e88cd4f495a580b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Foshan Blue Rocket Elec",
      "Package": "SOT-363",
      "Category": "Transistors/Thyristors",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6b059ae0a34f8e9c61ab8eb3f32f8e4a937a7a80ade8a3c2ebb1c153eb83ac0b",
      "rows": [
        {
          "name": "Drain-Source Voltage",
          "symbol": "VDSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage",
          "symbol": "VGSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain Current – Continuous",
          "symbol": "ID",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 380,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "/W ℃",
          "min": null,
          "typ": null,
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          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
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          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain–to–Source Breakdown Voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0V ID = 250 uA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS(1)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VGS=0 VDS=25V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS(2)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VGS=0 VDS=50V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate–Body Leakage",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "μA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VDS=0V VGS=±20",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": 1.5,
          "conditions": "VDS=VGS ID=1.0mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static Drain–Source On–Resistance",
          "symbol": "RDS(on)(1)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
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          "max": 3.5,
          "conditions": "VGS=10V ID=200mA",
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          "source": "datasheet"
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        {
          "name": "Static Drain–Source On–Resistance",
          "symbol": "RDS(on)(2)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 3.1,
          "max": 5,
          "conditions": "VGS=4.5V ID=200mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static Drain–Source On–Resistance",
          "symbol": "RDS(on)(3)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 5.6,
          "max": 10,
          "conditions": "VGS=2.75V ID<200mA Ta=-40℃ to +85℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn–Off Delay Time",
          "symbol": "td(off)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 19,
          "max": 36,
          "conditions": "",
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          "name": "Forward Transconductance",
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          "unit": "mS",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VDS=25V ID=200mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 22.8,
          "max": null,
          "conditions": "VDS = 25V VGS = 0 f = 1.0 MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "Coss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3.5,
          "max": null,
          "conditions": "VDS = 25V VGS = 0 f = 1.0 MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Transfer Capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 2.9,
          "max": null,
          "conditions": "VDS = 25V VGS = 0 f = 1.0 MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn–On Delay Time",
          "symbol": "td(on)",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 3.8,
          "max": null,
          "conditions": "VDS = 30 V IDS = 0.5 A",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "BRCS139WS (Foshan Blue Rocket Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}