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Ray Set visibility: public 57dec19 5h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "np4446sr-s-g",
  "title": "NP4446SR-S-G",
  "brief": "NATLINEAR 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",
    "triode-mos tube-transistor",
    "np4446sr-s-g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NP4446SR-S-G",
    "manufacturer": "NATLINEAR",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6e5df0418f1dcc14351dc3724537e57a.pdf",
    "parts": {
      "symbol": "np4446sr-s-g.kicad_sym",
      "footprint": "np4446sr-s-g.kicad_mod",
      "model_3d": "np4446sr-s-g-hero.glb",
      "model_3d_plain": "np4446sr-s-g-etched.glb",
      "model_3d_step": "np4446sr-s-g-etched.step",
      "model_3d_step_plain": "np4446sr-s-g.step",
      "lbr": "np4446sr-s-g.lbr"
    },
    "distributor_links": {
      "lcsc": "C2991129"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:21:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, tied to the other source pins (pin 1 is next to the package marking dot)."
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      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, tied to the other source pins."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, tied to the other source pins."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Gate terminal; gate-source voltage is rated at ±20 V maximum, with VGS(th) of 0.8 V min to 2.2 V max."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal, tied to the other drain pins; VDS is rated at 30 V and continuous ID at 15 A (TC=25°C)."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal, tied to the other drain pins; VDS is rated at 30 V."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal, tied to the other drain pins; VDS is rated at 30 V."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal, tied to the other drain pins; VDS is rated at 30 V."
      }
    ],
    "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 only shows the SOP-8 pin assignment as a 3D top-view picture with letters and no pin n; The ordered MPN NP4446SR-S-G does not appear in the ordering table, which lists only NP4446SR-G in S",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.2124,
        "at": "2026-10-30T17:20:51"
      },
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        "url": "https://datasheet.lcsc.com/datasheet/pdf/6e5df0418f1dcc14351dc3724537e57a.pdf",
        "pages": 8,
        "sha256": "e23b16298680cf43",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "np4446sr-s-g-etched.step",
        "role": "eda",
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        "sha256": "0f049f95e677da61316c416a17e997e69e997ae5a33b857917c87edd38f676c2",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "NATLINEAR",
      "Package": "SOP-8",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "Maximum Junction-to-Lead Steady-State B RθJC 16 24 A:The value of R qJA is measured with the device mounted on 1in 2 FR-4 board with 2oz. Copper, in a still air environment",
        "page": 2,
        "doc": "ds.pdf",
        "material": "Copper"
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      "version": 1,
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    "characteristics": {
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      "rows": [
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          "max": 30,
          "conditions": "TA=25°C unless otherwise noted",
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          "max": 20,
          "conditions": "TA=25°C unless otherwise noted",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
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          "kind": "absolute_maximum",
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          "max": 15,
          "conditions": "TC=25°C",
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          "conditions": "L=0.1mH",
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          "conditions": "TC=25°C",
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        {
          "name": "Power Dissipation",
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          "kind": "absolute_maximum",
          "unit": "W",
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          "max": 2.1,
          "conditions": "TC=70°C",
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        },
        {
          "name": "Operating junction temperature range",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
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          "max": 150,
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        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Ordering information storage temperature",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-source breakdown voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "typ": null,
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          "conditions": "VGS=0V, ID=250µA",
          "source_page": 2,
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        },
        {
          "name": "Zero gate voltage drain current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "conditions": "VDS=30V, VGS=0V",
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        {
          "name": "Zero gate voltage drain current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
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          "conditions": "TJ=85°C",
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        {
          "name": "Gate Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
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        {
          "name": "Gate threshold voltage",
          "symbol": "VGS(th)",
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          "min": 0.8,
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          "name": "Drain-source on-state resistance",
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          "name": "On Status Drain Current",
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        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
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          "conditions": "ISD=1A, VGS=0V",
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          "name": "Diode Continuous Forward Current",
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          "name": "Gate Resistance",
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          "conditions": "VGS=0V, VDS=0V, f=1MHz",
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          "name": "Total gate charge",
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          "conditions": "VGS=10V, VDS=15V, ID=15A",
          "source_page": 2,
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          "name": "Reverse Recovery Time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 28,
          "max": null,
          "conditions": "IF=15A, dI/dt=100A/μs",
          "source_page": 2,
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          "name": "Reverse Recovery Charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 40,
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          "source_page": 2,
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        },
        {
          "name": "Input capacitance",
          "symbol": "CISS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 985,
          "max": null,
          "conditions": "VGS=0V, VDS=15V, f=1.0MHz",
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          "name": "Output capacitance",
          "symbol": "COSS",
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        {
          "name": "Reverse transfer capacitance",
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          "unit": "pF",
          "min": null,
          "typ": 76,
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        {
          "name": "Turn-on delay time",
          "symbol": "td(ON)",
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          "min": null,
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          "max": null,
          "conditions": "VGS=10V, VDS=15V, RL=1Ω, RG=3Ω",
          "source_page": 2,
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          "name": "Turn-on rise time",
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        {
          "name": "Gate-source charge",
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          "min": null,
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          "min": null,
          "typ": 2.3,
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        {
          "name": "Maximum Junction-to-Ambient (t ≤ 10s)",
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          "conditions": "Steady-State",
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  "discovery_pitch": "NP4446SR-S-G (NATLINEAR) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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