main
Ray Set visibility: public b773d6f 24d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "nce4963",
  "title": "NCE4963",
  "brief": "Wuxi NCE Power Semiconductor 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": [
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    "manufacturer": "Wuxi NCE Power Semiconductor",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
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      "footprint": "nce4963.kicad_mod",
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      "lbr": "nce4963.lbr"
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    "distributor_links": {
      "lcsc": "C502854"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T19:06:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
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        "name": "S1",
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        "description": "Source of MOSFET 1 (P-channel); VDS rated -20V."
      },
      {
        "number": "2",
        "name": "G1",
        "type": "input",
        "description": "Gate of MOSFET 1; VGS maximum ±12V, usable with gate drive as low as 2.5V."
      },
      {
        "number": "3",
        "name": "S2",
        "type": "passive",
        "description": "Source of MOSFET 2 (P-channel); VDS rated -20V."
      },
      {
        "number": "4",
        "name": "G2",
        "type": "input",
        "description": "Gate of MOSFET 2; VGS maximum ±12V, usable with gate drive as low as 2.5V."
      },
      {
        "number": "5",
        "name": "D2",
        "type": "passive",
        "description": "Drain of MOSFET 2; continuous drain current -7A, pulsed -40A."
      },
      {
        "number": "6",
        "name": "D2",
        "type": "passive",
        "description": "Drain of MOSFET 2, internally common with pin 5; continuous drain current -7A, pulsed -40A."
      },
      {
        "number": "7",
        "name": "D1",
        "type": "passive",
        "description": "Drain of MOSFET 1; continuous drain current -7A, pulsed -40A."
      },
      {
        "number": "8",
        "name": "D1",
        "type": "passive",
        "description": "Drain of MOSFET 1, internally common with pin 7; continuous drain current -7A, pulsed -40A."
      }
    ],
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for MOSFET source/drain are set to passive; the datasheet gives no ERC class. Pin 5/6 and ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1841,
        "at": "2026-10-18T19:06:35"
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        "pages": 7,
        "sha256": "7ccf64df3f2d4ccb",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Wuxi NCE Power Semiconductor",
      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "7ccf64df3f2d4ccb79162fee01defcab9a958982ae8470de50e25402b8bb2c41",
      "rows": [
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          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
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          "conditions": "",
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        },
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        {
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        },
        {
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          "symbol": "IDM",
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          "min": null,
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          "max": -40,
          "conditions": "Repetitive rating, pulse width limited by maximum junction temperature (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Operating Junction and Storage Temperature Range",
          "symbol": "TJ,TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
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          "conditions": "",
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        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 42,
          "conditions": "Note 2: Surface mounted on FR4 board, t ≤ 10 sec",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Breakdown Voltage",
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          "kind": "electrical",
          "unit": "V",
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          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VDS=-20V, VGS=0V",
          "source_page": 2,
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        },
        {
          "name": "Gate-Body Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VGS=±12V, VDS=0V",
          "source_page": 2,
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        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": -0.6,
          "typ": -0.8,
          "max": -1.4,
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-State Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 21,
          "max": 27,
          "conditions": "VGS=-4.5V, ID=-6.5A",
          "source_page": 2,
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        },
        {
          "name": "Drain-Source On-State Resistance",
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          "min": null,
          "typ": 29,
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          "conditions": "VGS=-2.5V, ID=-5A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -1.2,
          "conditions": "VGS=0V, IS=-7A",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  ],
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  "author": {
    "name": "Ray"
  },
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}