main
Ray Set visibility: public c9957c0 8d ago
{
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  "type": "component",
  "slug": "3dd13003b-ta",
  "title": "3DD13003B-TA",
  "brief": "Changjing Bipolar (BJT), TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
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      "lbr": "3dd13003b-ta.lbr"
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    "distributor_links": {
      "lcsc": "C2910385"
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    "distributor_check": {
      "checked_at": "2026-10-18T23:51:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the NPN power transistor; the emitter-base voltage rating is VEBO = 9 V."
      },
      {
        "number": "2",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the NPN power transistor; ratings are VCBO = 700 V, VCEO = 400 V and continuous collector current IC = 1.5 A."
      },
      {
        "number": "3",
        "name": "BASE",
        "type": "passive",
        "description": "Base terminal of the NPN power transistor; saturation is specified at IC = 0.5 A with IB = 0.1 A and at IC = 1.5 A with IB = 0.5 A."
      }
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    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 once as a numbered list (1. EMITTER, 2. COLLECTOR, 3. BASE) wit; MPN 3DD13003B-TA is the Tape packing variant (2000 pcs/Box) of the TO-92 package. The datasheet list"
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        "cost_usd": 0.0251,
        "at": "2026-10-18T23:49:21"
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        "pages": 5,
        "sha256": "a5c3bc125585186e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "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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        "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)"
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      {
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        "sha256": "bb5d5876f64928fc207480c9e9c238b03e52ed3c88cb1a738139e4ab95170a21",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "TO-92",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a5c3bc125585186e98acd8cc30c8f9fb58c469aa098ffc3a81311cf50051b28a",
      "rows": [
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          "name": "Collector-base voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 9,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector current - continuous",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector power dissipation",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operation junction and storage temperature range",
          "symbol": "TJ,Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Collector-base breakdown voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": 700,
          "typ": null,
          "max": null,
          "conditions": "IC= 1mA, IE=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter breakdown voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": 400,
          "typ": null,
          "max": null,
          "conditions": "IC= 10mA, IB=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base breakdown voltage",
          "symbol": "V(BR)EBO",
          "kind": "electrical",
          "unit": "V",
          "min": 9,
          "typ": null,
          "max": null,
          "conditions": "IE= 1mA, IC=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector cut-off current (base open, ICBO)",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCB= 700V, IE=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector cut-off current (emitter open, ICEO)",
          "symbol": "ICEO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VCE= 400V, IB=0",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Emitter cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VEB= 7V, IC=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 20,
          "typ": null,
          "max": 40,
          "conditions": "VCE= 10V, IC= 0.4 A",
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        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)1",
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          "typ": null,
          "max": 3,
          "conditions": "IC=1.5A, IB= 0.5A",
          "source_page": 2,
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        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)2",
          "kind": "electrical",
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          "min": null,
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          "max": 0.8,
          "conditions": "IC=0.5A, IB= 0.1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Base-emitter saturation voltage",
          "symbol": "VBE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "IC=0.5A, IB=0.1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Transition frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "VCE=10V, IC=100mA, f =1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Fall time",
          "symbol": "tf",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "IC=1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage time",
          "symbol": "ts",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "IB1=-IB2=0.2A",
          "source_page": 2,
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  "discovery_pitch": "3DD13003B-TA (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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