CPC3708CTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cpc3708ctr",
  "title": "CPC3708CTR",
  "brief": "Littelfuse/IXYS MOSFETs, SOT-89. 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",
    "cpc3708ctr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CPC3708CTR",
    "manufacturer": "Littelfuse/IXYS",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fbd987ed0ebe9b08e0a1b9137c4cc166.pdf",
    "parts": {
      "symbol": "cpc3708ctr.kicad_sym",
      "footprint": "cpc3708ctr.kicad_mod",
      "model_3d": "cpc3708ctr-hero.glb",
      "model_3d_plain": "cpc3708ctr-etched.glb",
      "model_3d_step": "cpc3708ctr-etched.step",
      "model_3d_step_plain": "cpc3708ctr.step",
      "lbr": "cpc3708ctr.lbr"
    },
    "distributor_links": {
      "lcsc": "C6538381",
      "digikey": "212-CPC3708CTR-ND",
      "mouser": "849-CPC3708CTR"
    },
    "distributor_check": {
      "checked_at": "2026-11-09T05:31:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "212-CPC3708CTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "849-CPC3708CTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GATE",
        "type": "input",
        "description": "Gate of the N-channel depletion mode FET; VGS rated ±20 V absolute maximum with VGS(off) of -2 V to -3.6 V."
      },
      {
        "number": "2",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain of the FET (also the tab), rated 350 V drain-to-source (V(BR)DSX) with 14 ohm max on-resistance."
      },
      {
        "number": "3",
        "name": "SOURCE",
        "type": "passive",
        "description": "Source of the N-channel depletion mode FET."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout table lists 4 pins (pin 4 DRAIN) which applies to the SOT-223 variant; SOT-89 (CPC3708C) ; Drain and source are assigned the passive type since no KiCad class fits a FET terminal precisely; t"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0394,
        "at": "2026-11-09T05:31:46"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/fbd987ed0ebe9b08e0a1b9137c4cc166.pdf",
        "pages": 6,
        "sha256": "953e3e0ffd06ec7a",
        "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": "cpc3708ctr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-11-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cpc3708ctr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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          1.52
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        "sha256": "0ee7d8bc9ad780b8a7f5b28d7a45e8faa2f08726fd0c6577f5fd1222e6e716d4",
        "checked": "2026-11-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse/IXYS",
      "Package": "SOT-89",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "3"
    },
    "appearance": {
      "housing": {
        "quote": "Circuits classifies its plastic encapsulated devices for moisture sensitivity according to the latest version of the joint industry standard, IPC/JEDEC J-STD-020, in force at the time of product evalu",
        "page": 4,
        "doc": "ds.pdf",
        "material": "PC"
      },
      "version": 1,
      "datasheet_sha256": "953e3e0ffd06ec7ab93250a853a0f61d0532be3642e57d06e9e2ca2f6dcbe4f9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "953e3e0ffd06ec7ab93250a853a0f61d0532be3642e57d06e9e2ca2f6dcbe4f9",
      "rows": [
        {
          "name": "Drain-to-Source Voltage",
          "symbol": "V(BR)DSX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total Package Dissipation SOT-89",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.1,
          "conditions": "Mounted on 1in x 1in FR4 board",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operational Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "oC",
          "min": -40,
          "typ": null,
          "max": 110,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction to Case SOT-89",
          "symbol": "RJC",
          "kind": "thermal",
          "unit": "ºC/W",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction to Ambient SOT-89",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "ºC/W",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Voltage",
          "symbol": "VGS",
          "kind": "electrical",
          "unit": "V",
          "min": -1.005,
          "typ": null,
          "max": -1.735,
          "conditions": "ID=60mA, VDS=5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-to-Source Off Voltage",
          "symbol": "VGS(off)",
          "kind": "electrical",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": -3.6,
          "conditions": "ID=2A, VDS=10V, VDS=100V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Leakage Current",
          "symbol": "IDS(off)",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VGS= -5V, VDS=190V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-to-Source Leakage Current",
          "symbol": "IDS(off)",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VGS= -5V, VDS=350V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain Current",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VGS= -2.7V, VDS=5V, VDS=50V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain Current",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "mA",
          "min": 130,
          "typ": null,
          "max": null,
          "conditions": "VGS= -0.57V, VDS=5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "On-Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 8,
          "max": 14,
          "conditions": "VGS= -0.35V, IDS=50mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VGS=±20V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Capacitance",
          "symbol": "CISS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "VDS= VGS=0V",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "cpc3708ctr"
  ],
  "discovery_pitch": "CPC3708CTR (Littelfuse/IXYS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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  "visibility": {
    "public": true
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}