CJS9004A

{
  "slug": "cjs9004a",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing MOSFETs, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "cjs9004a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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"
  ],
  "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": [
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          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "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": [
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          3.0,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0e4ecb6cc6827fbc6789e87ec9875274b029fa5d18784d63c2b0de5a269820ca",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ]
  }
}