main
Ray Set visibility: public faf2a8e
{
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  "type": "component",
  "slug": "cjx3139k",
  "title": "CJX3139K",
  "brief": "Changjiang Electronics Tech (CJ) MOSFETs, SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
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    "manufacturer": "Changjiang Electronics Tech (CJ)",
    "package": "SOT-563",
    "pin_count": 6,
    "category": "Transistors",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/18788b6f17bbdd3a7b9badb592778d17.pdf",
    "parts": {
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      "footprint": "cjx3139k.kicad_mod",
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      "model_3d_plain": "cjx3139k-etched.glb",
      "model_3d_step": "cjx3139k-etched.step",
      "model_3d_step_plain": "cjx3139k.step",
      "lbr": "cjx3139k.lbr"
    },
    "distributor_links": {
      "lcsc": "C504144"
    },
    "distributor_check": {
      "checked_at": "2026-11-04T20:20:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
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        "name": "S1",
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        "description": "Source of P-channel MOSFET 1, with drain-source voltage rated -20 V and continuous drain current -0.66 A."
      },
      {
        "number": "2",
        "name": "G1",
        "type": "input",
        "description": "Gate of P-channel MOSFET 1, with gate-source voltage rated ±12 V and threshold voltage -0.35 V to -1.1 V."
      },
      {
        "number": "3",
        "name": "D2",
        "type": "passive",
        "description": "Drain of P-channel MOSFET 2, with drain-source voltage rated -20 V and continuous drain current -0.66 A (pulsed -2.64 A)."
      },
      {
        "number": "4",
        "name": "S2",
        "type": "passive",
        "description": "Source of P-channel MOSFET 2, with drain-source voltage rated -20 V and continuous drain current -0.66 A."
      },
      {
        "number": "5",
        "name": "G2",
        "type": "input",
        "description": "Gate of P-channel MOSFET 2, with gate-source voltage rated ±12 V and threshold voltage -0.35 V to -1.1 V."
      },
      {
        "number": "6",
        "name": "D1",
        "type": "passive",
        "description": "Drain of P-channel MOSFET 1, with drain-source voltage rated -20 V and continuous drain current -0.66 A (pulsed -2.64 A)."
      }
    ],
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        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin-to-number assignment was read from the equivalent circuit drawing on page 1 (1=S1, 2=G1, 3=D2, 4; The datasheet gives no electrical pin type for MOSFET terminals. Gates are classed as input and drai",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0568,
        "at": "2026-11-04T20:20:04"
      },
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        "pages": 5,
        "sha256": "9dfe9a004d8dc002",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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        "seat": "z = 0",
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        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjiang Electronics Tech (CJ)",
      "Package": "SOT-563",
      "Category": "Transistors",
      "Pins": "6"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "9dfe9a004d8dc0027c716d00f602eacfe674bab2e3e58731a537bb71ee52c61b",
      "rows": [
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          "name": "Drain-Source Voltage",
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          "conditions": "",
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        },
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        },
        {
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          "symbol": "ID(DC)",
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          "min": -0.66,
          "typ": null,
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Drain Current-Pulsed",
          "symbol": "IDM(pulse)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -2.64,
          "typ": null,
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          "conditions": "Repetitive rating (note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "note 2: no heat sink, Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance from Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
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          "max": 833,
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        {
          "name": "Junction Temperature",
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          "unit": "℃",
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        {
          "name": "Storage Temperature",
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          "unit": "℃",
          "min": -55,
          "typ": null,
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          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "V(BR)DSS",
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          "unit": "V",
          "min": -20,
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": -0.35,
          "typ": null,
          "max": -1.1,
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          "source_page": 2,
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        },
        {
          "name": "Gate-Body Leakage Current",
          "symbol": "IGSS",
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          "unit": "µA",
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          "typ": null,
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          "conditions": "VDS =0V, VGS =±10V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
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          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VDS =-20V, VGS =0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-State Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 520,
          "conditions": "VGS =-4.5V, ID =-1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-State Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "VGS =-2.5V, ID =-800mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-State Resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 950,
          "max": null,
          "conditions": "VGS =-1.8V, ID =-500mA",
          "source_page": 1,
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        },
        {
          "name": "Drain-Source Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
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          "conditions": "IS=-0.5A, VGS = 0V",
          "source_page": 2,
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  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "CJX3139K (Changjiang Electronics Tech (CJ)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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}