main
Ray Set visibility: public 9d86768 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mps2222a",
  "title": "MPS2222A",
  "brief": "Changjing Bipolar (BJT), TO-92. 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",
    "mps2222a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MPS2222A",
    "manufacturer": "Changjing",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588887149823737856",
    "parts": {
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      "footprint": "mps2222a.kicad_mod",
      "model_3d": "mps2222a-hero.glb",
      "model_3d_plain": "mps2222a-etched.glb",
      "model_3d_step": "mps2222a-etched.step",
      "model_3d_step_plain": "mps2222a.step",
      "lbr": "mps2222a.lbr"
    },
    "distributor_links": {
      "lcsc": "C39371",
      "mouser": "863-MPS2222A"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:19:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "863-MPS2222A",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the TO-92 package, which is the reference for the 6 V emitter-base rating (VEBO) and the emitter-base breakdown voltage V(BR)EBO of 6 V."
      },
      {
        "number": "2",
        "name": "BASE",
        "type": "passive",
        "description": "Base terminal of the TO-92 package, which is driven during the datasheet tests with IB of 15 mA to 50 mA for saturation and switching characteristics."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the TO-92 package, rated for a continuous collector current of 600 mA with VCEO of 40 V and VCBO of 75 V maximum."
      }
    ],
    "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 gives the TO-92 pinout as 1 EMITTER, 2 BASE, 3 COLLECTOR. It does not describe lead-fo; The manufacturer is given as 'Changjing' while the datasheet is from JIANGSU CHANGJIANG ELECTRONICS ; The output schema has no field for headline specs, so the ratings (VCEO 40 V, IC 600 mA, PC 625 mW, "
        ],
        "pages_sent": 2,
        "cost_usd": 0.0165,
        "at": "2026-10-18T05:17:43"
      },
      "datasheet": {
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        "pages": 2,
        "sha256": "a1a714f03099e74c",
        "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": "mps2222a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mps2222a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "footprint_binding": "identity",
        "sha256": "f319e05024dacaeb12d9137d3f6891736fc476bc5c2ac085fc11042680a41acf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "TO-92",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a1a714f03099e74c15af60cba7c0b3687b13ece3f1ae5c259eb9a7f1e72bbe4d",
      "rows": [
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          "name": "Collector-Emitter Voltage",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector-Base Voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter-Base Voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Current -Continuous",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Power Dissipation",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 625,
          "conditions": "Ta=25℃",
          "source_page": 1,
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        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
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          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector-base breakdown voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
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          "typ": null,
          "max": null,
          "conditions": "IC= 10uA, IE=0",
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          "source": "datasheet"
        },
        {
          "name": "Collector-emitter breakdown voltage",
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          "typ": null,
          "max": null,
          "conditions": "IC= 10mA, IB=0",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base breakdown voltage",
          "symbol": "V(BR)EBO",
          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": null,
          "conditions": "IE= 10uA, IC=0",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VCB= 60V, IE=0",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VEB= 3 V, IC=0",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE(1)",
          "kind": "electrical",
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          "conditions": "VCE=10V,IC= 150mA",
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        },
        {
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          "kind": "electrical",
          "unit": "",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "VCE=10V,IC= 0.1mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC current gain (pulse test)",
          "symbol": "hFE(3)",
          "kind": "electrical",
          "unit": "",
          "min": 42,
          "typ": null,
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          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage (pulse test)",
          "symbol": "VCE(sat)(1)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "IC= 500mA, IB=50mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage (pulse test)",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "IC= 150mA, IB=15mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Base-emitter saturation voltage (pulse test)",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "IC= 500mA, IB= 50mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Delay time",
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          "source": "datasheet"
        },
        {
          "name": "Rise time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "VCC=30V, VEB(Off)=-0.5V, IC=150mA,IB1=15mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage time",
          "symbol": "tS",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": null,
          "max": 225,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Fall time",
          "symbol": "tf",
          "kind": "timing",
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          "typ": null,
          "max": 60,
          "conditions": "VCC=30V,Ic=150mA,IB1=IB2=15mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Transition frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VCE=20V, IC=20mA, f=100MHz",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mps2222a"
  ],
  "discovery_pitch": "MPS2222A (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "mps2222a.kicad_sym",
    "mps2222a.kicad_mod",
    "mps2222a.glb",
    "mps2222a.step",
    "mps2222a.lbr",
    "docs/hero.png",
    "docs/mps2222a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "mps2222a-hero.overlay.json",
    "mps2222a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}