BC857BDW1T1G

{
  "slug": "bc857bdw1t1g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Bipolar (BJT), SOT-363. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "bc857bdw1t1g.step",
    "bc857bdw1t1g.lbr",
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    "docs/bc857bdw1t1g-datasheet.pdf",
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  "component": {
    "mpn": "BC857BDW1T1G",
    "manufacturer": "onsemi",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586204661548662784",
    "parts": {
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      "lbr": "bc857bdw1t1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C154783",
      "digikey": "BC857BDW1T1GOSTR-ND",
      "mouser": "863-BC857BDW1T1G"
    },
    "distributor_check": {
      "checked_at": "2026-09-29T15:02:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BC857BDW1T1GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "863-BC857BDW1T1G",
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    },
    "pins": [
      {
        "number": "1",
        "name": "EMITTER 2",
        "type": "passive",
        "description": "Emitter terminal of Q2 with maximum emitter-base voltage rating of -5.0 V."
      },
      {
        "number": "2",
        "name": "BASE 2",
        "type": "input",
        "description": "Base terminal of Q2 for control of transistor conduction."
      },
      {
        "number": "3",
        "name": "COLLECTOR 1",
        "type": "output",
        "description": "Collector terminal of Q1 rated for maximum continuous current of -100 mA and collector-emitter voltage of -45 V."
      },
      {
        "number": "4",
        "name": "EMITTER 1",
        "type": "passive",
        "description": "Emitter terminal of Q1 with maximum emitter-base voltage rating of -5.0 V."
      },
      {
        "number": "5",
        "name": "BASE 1",
        "type": "input",
        "description": "Base terminal of Q1 for control of transistor conduction."
      },
      {
        "number": "6",
        "name": "COLLECTOR 2",
        "type": "output",
        "description": "Collector terminal of Q2 rated for maximum continuous current of -100 mA and collector-emitter voltage of -45 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586204661548662784",
        "pages": 7,
        "sha256": "3a5f33908380e4f2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
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        "refuses_to_fabricate": true
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