UMH3N

{
  "slug": "umh3n",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Digital Transistors, SOT-363. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "umh3n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "umh3n.kicad_sym",
    "umh3n.kicad_mod",
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    "umh3n.step",
    "umh3n.lbr",
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    "docs/umh3n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "umh3n-hero.glb",
    "umh3n-hero.overlay.json",
    "umh3n-etched.glb"
  ],
  "component": {
    "mpn": "UMH3N",
    "manufacturer": "Changjing",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586175479908458496",
    "parts": {
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      "footprint": "umh3n.kicad_mod",
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      "model_3d_plain": "umh3n-etched.glb",
      "model_3d_step": "umh3n-etched.step",
      "model_3d_step_plain": "umh3n.step",
      "lbr": "umh3n.lbr"
    },
    "distributor_links": {
      "lcsc": "C62892"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T20:25:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B1",
        "type": "input",
        "description": "Base input of transistor 1; driven through internal 4.7 kΩ series resistor (R1, min 3.29 kΩ / max 6.11 kΩ); V(BR)EBO = 5 V max."
      },
      {
        "number": "2",
        "name": "E1",
        "type": "passive",
        "description": "Emitter of transistor 1; typically returned to ground; rated IC = 100 mA max, PC = 150 mW total package."
      },
      {
        "number": "3",
        "name": "C1",
        "type": "output",
        "description": "Collector of transistor 1 (open-collector); V(BR)CEO = 50 V, V(BR)CBO = 50 V, IC = 100 mA max, VCE(sat) = 0.3 V at IC = 5 mA."
      },
      {
        "number": "4",
        "name": "C2",
        "type": "output",
        "description": "Collector of transistor 2 (open-collector); V(BR)CEO = 50 V, V(BR)CBO = 50 V, IC = 100 mA max, VCE(sat) = 0.3 V at IC = 5 mA."
      },
      {
        "number": "5",
        "name": "E2",
        "type": "passive",
        "description": "Emitter of transistor 2; typically returned to ground; rated IC = 100 mA max, PC = 150 mW total package."
      },
      {
        "number": "6",
        "name": "B2",
        "type": "input",
        "description": "Base input of transistor 2; driven through internal 4.7 kΩ series resistor (R1, min 3.29 kΩ / max 6.11 kΩ); V(BR)EBO = 5 V max."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
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        "pages": 4,
        "sha256": "8e188281370e30db",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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        "checked": "2026-10-21",
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      },
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  }
}