main
Ray Set visibility: public e364afd 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "2sa733p",
  "title": "2SA733P",
  "brief": "ST(Semtech) Bipolar Transistors - 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": [
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    "transistors",
    "2sa733p",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "2SA733P",
    "manufacturer": "ST(Semtech)",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3b6202dc17964b68be3b3d9a04c97b1a.pdf",
    "parts": {
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      "footprint": "2sa733p.kicad_mod",
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      "model_3d_plain": "2sa733p-etched.glb",
      "model_3d_step": "2sa733p-etched.step",
      "model_3d_step_plain": "2sa733p.step",
      "lbr": "2sa733p.lbr"
    },
    "distributor_links": {
      "lcsc": "C118546",
      "digikey": "2SA733P-ND",
      "mouser": "512-2SA733P"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T06:39:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2SA733P-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "512-2SA733P",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the PNP transistor; -VEBO max 5 V."
      },
      {
        "number": "2",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the PNP transistor; -VCBO 60 V, -VCEO 50 V, -IC max 150 mA."
      },
      {
        "number": "3",
        "name": "Base",
        "type": "passive",
        "description": "Base of the PNP transistor; hFE groups R, O, Y, P, L measured at -VCE = 6 V, -IC = 1 mA."
      }
    ],
    "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: The datasheet says the parts can be made with different pin configurations on special request. The p"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0312,
        "at": "2026-10-31T06:38:47"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3b6202dc17964b68be3b3d9a04c97b1a.pdf",
        "pages": 3,
        "sha256": "3ee92fec0860bcaa",
        "source_tier": "mfr"
      },
      "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": "2sa733p.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sa733p-etched.step",
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        "zmin_mm": -2.5,
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        "sha256": "530b58fc75f3a61c787d697e0187b7d0c7b9d4a5eeb2f60dc6f85af1c2d516f2",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ST(Semtech)",
      "Package": "TO-92",
      "Category": "Transistors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3ee92fec0860bcaa28c6ab1d5a7731ff0ce22c6e1faa9b6a08d7e88851f084b7",
      "rows": [
        {
          "name": "DC Current Gain (group P)",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 200,
          "typ": null,
          "max": 400,
          "conditions": "-VCE = 6 V, -IC = 1 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Cutoff Current",
          "symbol": "-ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "-VCB = 60 V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Cutoff Current",
          "symbol": "-IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "-VEB = 5 V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Breakdown Voltage",
          "symbol": "-V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "-IC = 100 µA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Breakdown Voltage",
          "symbol": "-V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "-IC = 10 mA",
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          "source": "datasheet"
        },
        {
          "name": "Emitter Base Breakdown Voltage",
          "symbol": "-V(BR)EBO",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "-IE = 10 µA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Saturation Voltage",
          "symbol": "-VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "-IC = 100 mA, -IB = 10 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Base Emitter On Voltage",
          "symbol": "-VBE(on)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": 0.8,
          "conditions": "-VCE = 6 V, -IC = 1 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gain Bandwidth Product",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "-VCE = 6 V, -IC = 10 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Voltage",
          "symbol": "-VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Voltage",
          "symbol": "-VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
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        },
        {
          "name": "Emitter Base Voltage",
          "symbol": "-VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
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        },
        {
          "name": "Collector Current",
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          "unit": "mA",
          "min": null,
          "typ": null,
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          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Output Capacitance",
          "symbol": "Cob",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 2.8,
          "max": null,
          "conditions": "-VCB = 10 V, f = 1 MHz",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "2sa733p"
  ],
  "discovery_pitch": "2SA733P (ST(Semtech)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "2sa733p.step",
    "2sa733p.lbr",
    "docs/hero.png",
    "docs/2sa733p-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sa733p-hero.glb",
    "2sa733p-hero.overlay.json",
    "2sa733p-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}