MMBTH10

{
  "schema_version": 1,
  "type": "hardware",
  "kind": "component",
  "slug": "mmbth10",
  "title": "MMBTH10",
  "brief": "UMW NPN VHF/UHF transistor, SOT-23. Datasheet-cited specs, KiCad, Fusion and Altium libraries and a 3D model.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistor",
    "npn",
    "rf",
    "vhf",
    "uhf",
    "sot-23",
    "umw"
  ],
  "component": {
    "mpn": "MMBTH10",
    "manufacturer": "UMW (Youtai Semiconductor)",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistor",
    "subcategory": "NPN RF transistor",
    "datasheet": "https://www.lcsc.com/datasheet/lcsc_datasheet_2311091735_UMW-Youtai-Semiconductor-Co---Ltd--MMBTH10_C545531.pdf",
    "parts": {
      "symbol": "mmbth10.kicad_sym",
      "footprint": "mmbth10.kicad_mod",
      "model_3d": "mmbth10-hero.glb",
      "model_3d_plain": "mmbth10.glb",
      "model_3d_step": "mmbth10-etched.step",
      "model_3d_step_plain": "mmbth10.step",
      "lbr": "mmbth10.lbr",
      "datasheet": "docs/mmbth10-datasheet.pdf",
      "step": "mmbth10-etched.step",
      "altium_schlib": "altium/Adom_mmbth10.SchLib",
      "altium_pcblib": "altium/Adom_mmbth10.PcbLib"
    },
    "distributor_links": {
      "lcsc": {
        "part": "C545531",
        "url": "https://www.lcsc.com/product-detail/C545531.html"
      },
      "mouser": false,
      "digikey": false
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mmbth10.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-08",
        "checked_by": "step2glb features (bbox, floor_z)"
      },
      {
        "file": "mmbth10-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          1.205
        ],
        "zmin_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1cfd9d6e8b249a2b71c0a09e644a83e3c752c4f822ed5c8cbac177568d15c5c3",
        "checked": "2026-10-08",
        "checked_by": "step2glb features (bbox, floor_z)"
      }
    ],
    "provenance": {
      "specs": "datasheet (cited per row) and the LCSC parametric listing retrieved 2026-10-08",
      "datasheet": [
        {
          "file": "docs/mmbth10-datasheet.pdf",
          "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2311091735_UMW-Youtai-Semiconductor-Co---Ltd--MMBTH10_C545531.pdf",
          "sha256": "2a9450e4a971155a3f984e17c38762ec266dcad51b8cfb23c83501785a675197",
          "retrieved": "2026-10-08"
        }
      ],
      "cad_footprint": "Package_TO_SOT_SMD:SOT-23, KiCad official, CC-BY-SA 4.0",
      "cad_3d": "KiCad packages3D (tag 10.0.6), SOT-23.step",
      "etch": {
        "job_id": "8ba3f19799f64428",
        "endpoint": "/laser-etch",
        "params": "name=MMBTH10&mode=flat"
      },
      "lcsc_model_cleaning": null
    },
    "mouser_note": "Mouser: no listing for this manufacturer's part (searched 2026-10-08; the same number from onsemi was not counted)",
    "digikey_note": "DigiKey: no listing for this manufacturer's part (searched 2026-10-08; the same number from onsemi was not counted)",
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base (datasheet p.1)."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector."
      }
    ],
    "wiki_url": "https://wiki.adom.inc/adom/mmbth10"
  },
  "discovery_triggers": [
    "mmbth10",
    "npn vhf/uhf transistor"
  ],
  "discovery_pitch": "MMBTH10: NPN VHF/UHF transistor with cited specs, orderable part numbers and KiCad, Fusion and Altium libraries and a 3D model.",
  "author": {
    "name": "Noah",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "readme",
    "breadcrumbs",
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  "visibility": {
    "public": true
  }
}