NTK3139PT1G

{
  "schema_version": 1,
  "type": "component",
  "slug": "ntk3139pt1g",
  "title": "NTK3139PT1G",
  "brief": "onsemi MOSFETs, SOT-723. 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",
    "ntk3139pt1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NTK3139PT1G",
    "manufacturer": "onsemi",
    "package": "SOT-723",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8557519450901024768",
    "parts": {
      "symbol": "ntk3139pt1g.kicad_sym",
      "footprint": "ntk3139pt1g.kicad_mod",
      "model_3d": "ntk3139pt1g-hero.glb",
      "model_3d_plain": "ntk3139pt1g.glb",
      "model_3d_step": "ntk3139pt1g-etched.step",
      "model_3d_step_plain": "ntk3139pt1g.step",
      "lbr": "ntk3139pt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C236246",
      "digikey": "NTK3139PT1GOSTR-ND",
      "mouser": "863-NTK3139PT1G"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T18:54:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NTK3139PT1GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NTK3139PT1G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Gate",
        "type": "input",
        "description": "Gate of the P-channel MOSFET; the gate-to-source voltage is rated at ±6 V (VGS), and the device is specified for operation at low logic-level gate drive."
      },
      {
        "number": "2",
        "name": "Source",
        "type": "passive",
        "description": "Source terminal of the P-channel MOSFET; the drain-to-source voltage is rated at −20 V (VDSS) with respect to this pin."
      },
      {
        "number": "3",
        "name": "Drain",
        "type": "passive",
        "description": "Drain terminal of the P-channel MOSFET; continuous drain current is rated at −780 mA at TA = 25°C (steady state), with a pulsed drain current of −1.2 A."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists the pin functions (1 Gate, 2 Source, 3 Drain) for the SOT-723 (3-lead) package i"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0397,
        "at": "2026-10-09T18:52:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8557519450901024768",
        "pages": 5,
        "sha256": "014f723b09f0c20f",
        "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": "ntk3139pt1g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.5,
          1.2,
          0.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0f37eaef5b73aca49fdd7d32a0e7095eb4f5799d7865438a17f61df67b90ca15",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ntk3139pt1g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.5,
          1.2,
          0.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d9a83b207e6c20a9b5bd0e381d9c078eb2de63a8e7bfdedbcec1d1e829977a7c",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOT-723",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "014f723b09f0c20f",
      "rows": [
        {
          "name": "Drain-to-Source Breakdown Voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0 V, ID = −250 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current, TJ = 25°C",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VGS = 0 V, VDS = −16V, TJ = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current, TJ = 125°C",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -2,
          "conditions": "VGS = 0 V, VDS = −16V, TJ = 125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "A",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VDS = 0 V, VGS = ±4.5 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(TH)",
          "kind": "electrical",
          "unit": "V",
          "min": -0.45,
          "typ": null,
          "max": -1.2,
          "conditions": "VGS = VDS, ID = −250 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source On Resistance (VGS = −4.5 V, ID = −780 mA)",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.38,
          "max": 0.48,
          "conditions": "VGS = −4.5 V, ID = −780 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source On Resistance (VGS = −2.5 V, ID = −660 mA)",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.52,
          "max": 0.67,
          "conditions": "VGS = −2.5 V, ID = −660 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source On Resistance (VGS = −1.8 V, ID = −100 mA)",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.7,
          "max": 0.95,
          "conditions": "VGS = −1.8 V, ID = −100 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source On Resistance (VGS = −1.5 V, ID = −100 mA)",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.95,
          "max": 2.2,
          "conditions": "VGS = −1.5 V, ID = −100 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "CISS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 113,
          "max": 170,
          "conditions": "VGS = 0 V, f = 1 MHz, VDS = −16 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "COSS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 15,
          "max": 25,
          "conditions": "VGS = 0 V, f = 1 MHz, VDS = −16 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Transfer Capacitance",
          "symbol": "CRSS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 9,
          "max": 15,
          "conditions": "VGS = 0 V, f = 1 MHz, VDS = −16 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Diode Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.8,
          "max": -1.2,
          "conditions": "VGS = 0 V, IS = −350 mA, TJ = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Breakdown Voltage Temperature Coefficient",
          "symbol": "V(BR)DSS/TJ",
          "kind": "temperature_coefficient",
          "unit": "mV/°C",
          "min": null,
          "typ": -16.5,
          "max": null,
          "conditions": "ID = −250 A, Reference to 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Negative Threshold Temperature Coefficient",
          "symbol": "VGS(TH)/TJ",
          "kind": "temperature_coefficient",
          "unit": "mV/°C",
          "min": null,
          "typ": 2.4,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Resistance",
          "symbol": "RG",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 112,
          "max": null,
          "conditions": "TA = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Transconductance",
          "symbol": "gFS",
          "kind": "electrical",
          "unit": "S",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "VDS = −10 V, ID = −540 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn On Delay Time",
          "symbol": "td(ON)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 9,
          "max": null,
          "conditions": "VGS = −4.5 V, VDS = −10 V, ID = −200 mA, RG = 10",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rise Time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 5.8,
          "max": null,
          "conditions": "VGS = −4.5 V, VDS = −10 V, ID = −200 mA, RG = 10",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn Off Delay Time",
          "symbol": "td(OFF)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 32.7,
          "max": null,
          "conditions": "VGS = −4.5 V, VDS = −10 V, ID = −200 mA, RG = 10",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Fall Time",
          "symbol": "tf",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 20.3,
          "max": null,
          "conditions": "VGS = −4.5 V, VDS = −10 V, ID = −200 mA, RG = 10",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Time",
          "symbol": "tRR",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 13.2,
          "max": null,
          "conditions": "VGS = 0 V, dISD/dt = 100 A/s, IS = −1.0 A, VDD = −20 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Charge Time",
          "symbol": "ta",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 11.8,
          "max": null,
          "conditions": "VGS = 0 V, dISD/dt = 100 A/s, IS = −1.0 A, VDD = −20 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Discharge Time",
          "symbol": "tb",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 1.4,
          "max": null,
          "conditions": "VGS = 0 V, dISD/dt = 100 A/s, IS = −1.0 A, VDD = −20 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Charge",
          "symbol": "QRR",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VGS = 0 V, dISD/dt = 100 A/s, IS = −1.0 A, VDD = −20 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Voltage",
          "symbol": "VDSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current, steady state",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -780,
          "conditions": "Steady state, TA = 25°C (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current, steady state",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -570,
          "conditions": "Steady state, TA = 85°C (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current, t ≤ 5 s",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -870,
          "conditions": "t ≤ 5 s, TA = 25°C (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation, steady state",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 450,
          "conditions": "Steady state, TA = 25°C (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation, t ≤ 5 s",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 550,
          "conditions": "t ≤ 5 s (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current, steady state (Note 2)",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -660,
          "conditions": "Steady state, TA = 25°C (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current, steady state (Note 2)",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -480,
          "conditions": "Steady state, TA = 85°C (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (Note 2)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 310,
          "conditions": "TA = 25°C (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -1.2,
          "conditions": "tp = 10 s",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction and Storage Temperature",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature for Soldering Purposes (1/8 in from case for 10 s)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "1/8 in from case for 10 s",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient, Steady State (Note 3)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 280,
          "conditions": "Steady state, 1 in sq pad on FR4 (Note 3)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient, t = 5 s (Note 3)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 228,
          "conditions": "t = 5 s, 1 in sq pad on FR4 (Note 3)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient, Steady State Minimum Pad (Note 4)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Steady state, minimum recommended pad on FR4 (Note 4)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ntk3139pt1g"
  ],
  "discovery_pitch": "NTK3139PT1G (onsemi) 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",
    "ntk3139pt1g.kicad_sym",
    "ntk3139pt1g.kicad_mod",
    "ntk3139pt1g.glb",
    "ntk3139pt1g.step",
    "ntk3139pt1g.lbr",
    "docs/hero.png",
    "docs/ntk3139pt1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ntk3139pt1g-hero.glb",
    "ntk3139pt1g-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}