CJ2302 S2

{
  "schema_version": 1,
  "type": "component",
  "slug": "cj2302-s2",
  "title": "CJ2302 S2",
  "brief": "Changjing MOSFETs, SOT-23. 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",
    "cj2302 s2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CJ2302 S2",
    "manufacturer": "Changjing",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586173052875259904",
    "parts": {
      "symbol": "cj2302-s2.kicad_sym",
      "footprint": "cj2302-s2.kicad_mod",
      "model_3d": "cj2302-s2-hero.glb",
      "model_3d_plain": "cj2302-s2.glb",
      "model_3d_step": "cj2302-s2-etched.step",
      "model_3d_step_plain": "cj2302-s2.step",
      "lbr": "cj2302-s2.lbr"
    },
    "distributor_links": {
      "lcsc": "C8548"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T01:44:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GATE",
        "type": "input",
        "description": "Gate terminal of the N-channel MOSFET, with the datasheet's gate-source voltage limit VGS of ±8 V."
      },
      {
        "number": "2",
        "name": "SOURCE",
        "type": "passive",
        "description": "Source terminal of the MOSFET, with the datasheet's continuous source-drain (diode conduction) current rating IS of 0.6 A."
      },
      {
        "number": "3",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain terminal of the MOSFET, with the datasheet's drain-source voltage rating VDS of 20 V and continuous drain current ID of 2.1 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 does not state electrical pin types. The types (GATE as input; SOURCE and DRAIN as pas; The datasheet gives only the SOT-23 package outline and pin list (1. GATE, 2. SOURCE, 3. DRAIN). Pin"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0214,
        "at": "2026-10-09T01:44:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586173052875259904",
        "pages": 3,
        "sha256": "45572d4a22e3ef85",
        "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": "cj2302-s2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cj2302-s2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "aeabab01ba57099e504c5c9303d2890696fa3b5e208ac5201a6e9e12e652997a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "45572d4a22e3ef85",
      "rows": [
        {
          "name": "Gate-threshold voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.65,
          "typ": 0.95,
          "max": 1.2,
          "conditions": "VDS =VGS, ID =50µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-body leakage",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VDS =0V, VGS =±8V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.045,
          "max": 0.06,
          "conditions": "VGS =4.5V, ID =3.6A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.07,
          "max": 0.115,
          "conditions": "VGS =2.5V, ID =3.1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode forward voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.76,
          "max": 1.2,
          "conditions": "IS=0.94A,VGS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total gate charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 4,
          "max": 10,
          "conditions": "VDS =10V,VGS =4.5V,ID =3.6A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-on delay time",
          "symbol": "td(on)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 7,
          "max": 15,
          "conditions": "VDD=10V, RL=5.5Ω, ID ≈3.6A, VGEN=4.5V,Rg=6Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rise time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 55,
          "max": 80,
          "conditions": "VDD=10V, RL=5.5Ω, ID ≈3.6A, VGEN=4.5V,Rg=6Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-off delay time",
          "symbol": "td(off)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 16,
          "max": 60,
          "conditions": "VDD=10V, RL=5.5Ω, ID ≈3.6A, VGEN=4.5V,Rg=6Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Fall time",
          "symbol": "tf",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 25,
          "conditions": "VDD=10V, RL=5.5Ω, ID ≈3.6A, VGEN=4.5V,Rg=6Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-source voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -8,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous drain current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.1,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous source-drain current (diode conduction)",
          "symbol": "IS",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.35,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 357,
          "max": null,
          "conditions": "t≤5s",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cj2302 s2"
  ],
  "discovery_pitch": "CJ2302 S2 (Changjing) 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",
    "cj2302-s2.kicad_sym",
    "cj2302-s2.kicad_mod",
    "cj2302-s2.glb",
    "cj2302-s2.step",
    "cj2302-s2.lbr",
    "docs/hero.png",
    "docs/cj2302-s2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cj2302-s2-hero.glb",
    "cj2302-s2-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}