main
Ray Set visibility: public d27a4f8 5h ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565
{
  "schema_version": 1,
  "type": "component",
  "slug": "cjs9004a",
  "title": "CJS9004A",
  "brief": "Changjing MOSFETs, TSSOP-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",
    "cjs9004a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CJS9004A",
    "manufacturer": "Changjing",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/23fde9820dafec8c146ccbaa7ab7e05f.pdf",
    "parts": {
      "symbol": "cjs9004a.kicad_sym",
      "footprint": "cjs9004a.kicad_mod",
      "model_3d": "cjs9004a-hero.glb",
      "model_3d_plain": "cjs9004a-etched.glb",
      "model_3d_step": "cjs9004a-etched.step",
      "model_3d_step_plain": "cjs9004a.step",
      "lbr": "cjs9004a.lbr"
    },
    "distributor_links": {
      "lcsc": "C19268983"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:29:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "D1/D2",
        "type": "passive",
        "description": "Common drain of MOSFET 1 and MOSFET 2 (common-drain configuration), rated VDS 20 V and continuous ID 10 A."
      },
      {
        "number": "2",
        "name": "S1",
        "type": "passive",
        "description": "Source of MOSFET 1, connected in parallel with pin 3; VDS 20 V, ID 10 A, RDS(on) typ 8.5 mΩ at VGS 4.5 V."
      },
      {
        "number": "3",
        "name": "S1",
        "type": "passive",
        "description": "Source of MOSFET 1, connected in parallel with pin 2; VDS 20 V, ID 10 A, RDS(on) typ 8.5 mΩ at VGS 4.5 V."
      },
      {
        "number": "4",
        "name": "G1",
        "type": "input",
        "description": "Gate of MOSFET 1 (ESD protected), maximum gate-source voltage ±12 V, threshold 0.4 to 1.0 V."
      },
      {
        "number": "5",
        "name": "G2",
        "type": "input",
        "description": "Gate of MOSFET 2 (ESD protected), maximum gate-source voltage ±12 V, threshold 0.4 to 1.0 V."
      },
      {
        "number": "6",
        "name": "S2",
        "type": "passive",
        "description": "Source of MOSFET 2, connected in parallel with pin 7; VDS 20 V, ID 10 A, RDS(on) typ 8.5 mΩ at VGS 4.5 V."
      },
      {
        "number": "7",
        "name": "S2",
        "type": "passive",
        "description": "Source of MOSFET 2, connected in parallel with pin 6; VDS 20 V, ID 10 A, RDS(on) typ 8.5 mΩ at VGS 4.5 V."
      },
      {
        "number": "8",
        "name": "D1/D2",
        "type": "passive",
        "description": "Common drain of MOSFET 1 and MOSFET 2 (common-drain configuration), rated VDS 20 V and continuous ID 10 A."
      }
    ],
    "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: Pin assignment was read from a flattened text rendering of the package diagram on page 1 (rows 'D1/D; The datasheet does not state electrical pin types. Drain and source pins are set to passive and gate"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0513,
        "at": "2026-10-22T21:29:09"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/23fde9820dafec8c146ccbaa7ab7e05f.pdf",
        "pages": 5,
        "sha256": "d9137eff3eb9f7d1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cjs9004a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cjs9004a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0e4ecb6cc6827fbc6789e87ec9875274b029fa5d18784d63c2b0de5a269820ca",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "TSSOP-8",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d9137eff3eb9f7d1add5c7166f115156f17c5d35fa5021b08dfcd999a03baac7",
      "rows": [
        {
          "name": "Drain-source breakdown voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": 20,
          "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 =16V,VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-body leakage current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VGS =±4.5V, VDS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-body leakage current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "µA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VGS =±8V, VDS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate threshold voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 1,
          "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": 8.5,
          "max": 10,
          "conditions": "VGS =4.5V, ID =3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 8.8,
          "max": 10.5,
          "conditions": "VGS =4.0V, ID =3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 9,
          "max": 11,
          "conditions": "VGS =3.8V, ID =3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 9.7,
          "max": 11.5,
          "conditions": "VGS =3.1V, ID =3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 11,
          "max": 15,
          "conditions": "VGS =2.5V, ID =3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode forward voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "IS=3A, VGS = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -12,
          "typ": null,
          "max": 12,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction and Storage Temperature",
          "symbol": "TJ, Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance from Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 62.5,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1258,
          "max": null,
          "conditions": "VDS =10V,VGS =0V,f =0.1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "Coss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 193,
          "max": null,
          "conditions": "VDS =10V,VGS =0V,f =0.1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Transfer Capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 51,
          "max": null,
          "conditions": "VDS =10V,VGS =0V,f =0.1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total gate charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "VDS =10V,VGS =4.5V,ID =7A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-source charge",
          "symbol": "Qgs",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 3.4,
          "max": null,
          "conditions": "VDS =10V,VGS =4.5V,ID =7A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-drain charge",
          "symbol": "Qgd",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 5.7,
          "max": null,
          "conditions": "VDS =10V,VGS =4.5V,ID =7A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-on delay time",
          "symbol": "td(on)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "VGS=4.5V,VDD=10V, RL=1.35Ω,RGEN=3Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-on rise time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 54,
          "max": null,
          "conditions": "VGS=4.5V,VDD=10V, RL=1.35Ω,RGEN=3Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-off delay time",
          "symbol": "td(off)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 77,
          "max": null,
          "conditions": "VGS=4.5V,VDD=10V, RL=1.35Ω,RGEN=3Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-off fall time",
          "symbol": "tf",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 58,
          "max": null,
          "conditions": "VGS=4.5V,VDD=10V, RL=1.35Ω,RGEN=3Ω",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cjs9004a"
  ],
  "discovery_pitch": "CJS9004A (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",
    "cjs9004a.kicad_sym",
    "cjs9004a.kicad_mod",
    "cjs9004a.glb",
    "cjs9004a.step",
    "cjs9004a.lbr",
    "docs/hero.png",
    "docs/cjs9004a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cjs9004a-hero.glb",
    "cjs9004a-hero.overlay.json",
    "cjs9004a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}