main
Ray Set visibility: public 241e327 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "xr4953a",
  "title": "XR4953A",
  "brief": "XNRUSEMI MOSFETs, SOP-8. 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-thyristors",
    "xr4953a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XR4953A",
    "manufacturer": "XNRUSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6785f5b6f8665968b84712c956adaa61.pdf",
    "parts": {
      "symbol": "xr4953a.kicad_sym",
      "footprint": "xr4953a.kicad_mod",
      "model_3d": "xr4953a-hero.glb",
      "model_3d_plain": "xr4953a-etched.glb",
      "model_3d_step": "xr4953a-etched.step",
      "model_3d_step_plain": "xr4953a.step",
      "lbr": "xr4953a.lbr"
    },
    "distributor_links": {
      "lcsc": "C42456977"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T17:05:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S1",
        "type": "passive",
        "description": "Source of P-channel MOSFET 1; the device is rated for VDS of -30 V and continuous drain current of -5.3 A at TA=25℃."
      },
      {
        "number": "2",
        "name": "G1",
        "type": "input",
        "description": "Gate of P-channel MOSFET 1; gate-source voltage is limited to ±20 V with a threshold of -1.0 to -2.1 V."
      },
      {
        "number": "3",
        "name": "S2",
        "type": "passive",
        "description": "Source of P-channel MOSFET 2; the device is rated for VDS of -30 V and continuous drain current of -5.3 A at TA=25℃."
      },
      {
        "number": "4",
        "name": "G2",
        "type": "input",
        "description": "Gate of P-channel MOSFET 2; gate-source voltage is limited to ±20 V with a threshold of -1.0 to -2.1 V."
      },
      {
        "number": "5",
        "name": "D2",
        "type": "passive",
        "description": "Drain of P-channel MOSFET 2, tied to pin 6; pulsed drain current is rated -20 A."
      },
      {
        "number": "6",
        "name": "D2",
        "type": "passive",
        "description": "Drain of P-channel MOSFET 2, tied to pin 5; pulsed drain current is rated -20 A."
      },
      {
        "number": "7",
        "name": "D1",
        "type": "passive",
        "description": "Drain of P-channel MOSFET 1, tied to pin 8; pulsed drain current is rated -20 A."
      },
      {
        "number": "8",
        "name": "D1",
        "type": "passive",
        "description": "Drain of P-channel MOSFET 1, tied to pin 7; pulsed drain current is rated -20 A."
      }
    ],
    "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": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1877,
        "at": "2026-10-18T17:03:38"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6785f5b6f8665968b84712c956adaa61.pdf",
        "pages": 5,
        "sha256": "ca9816a126aec163",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "xr4953a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xr4953a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4c2040436c02db61fce57ff5a01bb6e1a868722669f932c5c76563b2cc71731c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XNRUSEMI",
      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ca9816a126aec163d960c44a5044b6df86d3c85a4f787d22cf78f4c6a7d1ef0e",
      "rows": [
        {
          "name": "Drain-Source Voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -30,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "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@TA=25℃",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -5.3,
          "conditions": "TA=25℃, VGS @ 10V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID@TA=70℃",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -4.3,
          "conditions": "TA=70℃, VGS @ 10V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Total Power Dissipation",
          "symbol": "PD@TA=25℃",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "TA=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0V, ID = -250µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-body Leakage current",
          "symbol": "lGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VDS = 0V, VGS = ±20V",
          "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 = -30V, VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": -1,
          "typ": -1.5,
          "max": -2.1,
          "conditions": "VDS = VGS, ID = -250µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 35,
          "max": 60,
          "conditions": "VGS = -10V, ID = -4.1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 52,
          "max": 90,
          "conditions": "VGS = -4.5V, ID = -3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -1.2,
          "conditions": "IS = -1.7A, VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous Source Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -5.3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xr4953a"
  ],
  "discovery_pitch": "XR4953A (XNRUSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xr4953a.kicad_sym",
    "xr4953a.kicad_mod",
    "xr4953a.glb",
    "xr4953a.step",
    "xr4953a.lbr",
    "docs/hero.png",
    "docs/xr4953a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xr4953a-hero.glb",
    "xr4953a-hero.overlay.json",
    "xr4953a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}