main
Ray Set visibility: public 5a42872 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cj2333",
  "title": "CJ2333",
  "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": [
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  "component": {
    "mpn": "CJ2333",
    "manufacturer": "Changjing",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586175232536797184",
    "parts": {
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      "footprint": "cj2333.kicad_mod",
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      "model_3d_step": "cj2333-etched.step",
      "model_3d_step_plain": "cj2333.step",
      "lbr": "cj2333.lbr"
    },
    "distributor_links": {
      "lcsc": "C77678"
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    "distributor_check": {
      "checked_at": "2026-10-19T06:04:35Z",
      "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 MOSFET, rated for a gate-source voltage VGS of ±8 V per the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "SOURCE",
        "type": "passive",
        "description": "Source terminal; the datasheet rates the source-drain diode forward current IS at -1.4 A (TC=25℃) and the pulsed diode current ISM at -20 A."
      },
      {
        "number": "3",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain terminal, rated for a drain-source voltage VDS of -12 V and a continuous drain current ID of -6 A (pulsed IDM of -20 A, t=300µs)."
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        "guard_notes": [
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        "checked": "2026-10-19",
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  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
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    "characteristics": {
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      "rows": [
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          "name": "Drain-Source Voltage",
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          "kind": "absolute_maximum",
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          "typ": null,
          "max": null,
          "conditions": "",
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        },
        {
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        },
        {
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        {
          "name": "Pulsed Drain Current",
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          "max": null,
          "conditions": "t=300µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.35,
          "conditions": "Device mounted on no heat sink (note b)",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
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          "conditions": "Device mounted on FR-4 substrate board, minimum recommended pad layout, single side (note a)",
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        },
        {
          "name": "Thermal Resistance from Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
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        {
          "name": "Thermal Resistance from Junction to Ambient",
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        {
          "name": "Junction Temperature",
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          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Drain-source breakdown voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": -12,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0V, ID =-250µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero gate voltage drain current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VDS =-12V,VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-body leakage current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "µA",
          "min": -0.1,
          "typ": null,
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          "conditions": "VGS =±8V, VDS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate threshold voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": -0.4,
          "conditions": "VDS =VGS, ID =-250µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "VGS =-4.5V, ID =-5A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "VGS =-3.7V, ID =-4.6A",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Drain-source on-resistance",
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          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "VGS =-2.5V, ID =-4.3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 63,
          "conditions": "VGS =-1.8V, ID =-1A",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Drain-source on-resistance",
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          "max": 150,
          "conditions": "VGS =-1.5V, ID =-0.5A",
          "source_page": 2,
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        {
          "name": "Gate resistance",
          "symbol": "Rg",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1.9,
          "max": 19,
          "conditions": "f =1MHz",
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        {
          "name": "Total Gate Charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 14,
          "max": 21,
          "conditions": "VDS =-6V,VGS =-4.5V,ID=-5A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-on delay time",
          "symbol": "td(on)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 26,
          "max": 40,
          "conditions": "VDD=-6V,VGEN=-4.5V,ID=-4A, RL=6Ω,RGEN=1Ω (shared block printed above tf)",
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        },
        {
          "name": "Turn-on rise time",
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          "source_page": 2,
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        },
        {
          "name": "Turn-off delay time",
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          "unit": "ns",
          "min": null,
          "typ": 45,
          "max": 70,
          "conditions": "VDD=-6V,VGEN=-4.5V,ID=-4A, RL=6Ω,RGEN=1Ω (shared block printed above tf)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-off fall time",
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          "kind": "timing",
          "unit": "ns",
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          "max": 35,
          "conditions": "VDD=-6V,VGEN=-4.5V,ID=-4A, RL=6Ω,RGEN=1Ω",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Diode reverse recovery time",
          "symbol": "trr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 24,
          "max": 48,
          "conditions": "IF=-4A,dI/dt=100A/µs (shared block printed above Qrr)",
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        {
          "name": "Diode reverse recovery charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
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          "typ": 8,
          "max": 16,
          "conditions": "IF=-4A,dI/dt=100A/µs",
          "source_page": 2,
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      ]
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "CJ2333 (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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