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Ray Set visibility: public 1d151cc 13d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bc33725ta",
  "title": "BC33725TA",
  "brief": "onsemi Bipolar Transistors - BJT, TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "package": "TO-92-3",
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    "category": "Transistors",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/bc33725ta-d.pdf",
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      "lbr": "bc33725ta.lbr"
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    "distributor_links": {
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    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:31:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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      "mouser": {
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      },
      {
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        "type": "passive",
        "description": "Base of the NPN transistor; emitter-base voltage VEBO max 5 V."
      },
      {
        "number": "3",
        "name": "Emitter",
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        "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: BC33725TA is the BC337-25 variant in TO-92 3L Ammo packing per the ordering table. Pin assignment is"
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        "cost_usd": 0.0696,
        "at": "2026-10-22T19:31:21"
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        "pages": 7,
        "sha256": "458c4e685dcea574",
        "source_tier": "mfr"
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      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
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    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TO-92-3",
      "Category": "Transistors",
      "Pins": "3"
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          "unit": "V",
          "min": 45,
          "typ": null,
          "max": null,
          "conditions": "IC = 10 mA, IB = 0 (BC337)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Breakdown Voltage",
          "symbol": "BVCES",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": null,
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          "conditions": "IC = 0.1 mA, VBE = 0 (BC337)",
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          "conditions": "IE = 0.1 mA, IC = 0",
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        {
          "name": "Collector Cut-Off Current",
          "symbol": "ICES",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
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          "conditions": "VCE = 45 V, IB = 0 (BC337)",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "DC Current Gain (grade 25)",
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          "kind": "electrical",
          "unit": "",
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          "conditions": "VCE = 1 V, IC = 100 mA",
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        {
          "name": "DC Current Gain (grade 25)",
          "symbol": "hFE2",
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        {
          "name": "Collector-Emitter Saturation Voltage",
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          "max": 0.7,
          "conditions": "IC = 500 mA, IB = 50 mA",
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        },
        {
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          "conditions": "VCE = 1 V, IC = 300 mA",
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        },
        {
          "name": "Current Gain Bandwidth Product",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
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          "max": null,
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        {
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          "unit": "pF",
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          "typ": 12,
          "max": null,
          "conditions": "VCB = 10 V, IE = 0, f = 1 MHz",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "BC337, TA = 25°C",
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          "source": "datasheet"
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          "name": "Collector-Emitter Voltage",
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          "kind": "absolute_maximum",
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          "max": 45,
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          "unit": "mA",
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          "max": 800,
          "conditions": "TA = 25°C",
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          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 625,
          "conditions": "TA = 25°C, FR-4 PCB 76 mm x 114 mm x 1.57 mm, minimum land pattern",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "FR-4 PCB 76 mm x 114 mm x 1.57 mm, minimum land pattern",
          "source_page": 3,
          "source": "datasheet"
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      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "BC33725TA (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "public": true
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}