BSR33TA

{
  "slug": "bsr33ta",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Bipolar (BJT), SOT-89. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bsr33ta",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bsr33ta.kicad_sym",
    "bsr33ta.kicad_mod",
    "bsr33ta.glb",
    "bsr33ta.step",
    "bsr33ta.lbr",
    "docs/hero.png",
    "docs/bsr33ta-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bsr33ta-hero.glb",
    "bsr33ta-hero.overlay.json",
    "bsr33ta-etched.glb"
  ],
  "component": {
    "mpn": "BSR33TA",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586194254855622656",
    "parts": {
      "symbol": "bsr33ta.kicad_sym",
      "footprint": "bsr33ta.kicad_mod",
      "model_3d": "bsr33ta-hero.glb",
      "model_3d_plain": "bsr33ta-etched.glb",
      "model_3d_step": "bsr33ta-etched.step",
      "model_3d_step_plain": "bsr33ta.step",
      "lbr": "bsr33ta.lbr"
    },
    "distributor_links": {
      "lcsc": "C129775"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T22:56:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base of the PNP transistor; the datasheet shows it as the bottom pin in the top-view pin-out and gives VEBO of -5V and a peak base current IBM of -200mA."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Collector of the PNP transistor, the middle pin, which is also connected to the exposed collector tab; the datasheet gives VCEO of -80V, VCBO of -90V, continuous IC of -1A and peak ICM of -2A."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the PNP transistor; the datasheet shows it as the top pin in the top-view pin-out."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586194254855622656",
        "pages": 7,
        "sha256": "28fcff903fd6f969",
        "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": "bsr33ta.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bsr33ta-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
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        "footprint_binding": "identity",
        "sha256": "435113eff4ebe0f6cba87f556d14ea0a31adce766e44395c18d817a98622b724",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}