UMG8N

{
  "slug": "umg8n",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Digital Transistors, SOT-353. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "umg8n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "umg8n.kicad_sym",
    "umg8n.kicad_mod",
    "umg8n.glb",
    "umg8n.step",
    "umg8n.lbr",
    "docs/hero.png",
    "docs/umg8n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "umg8n-hero.glb",
    "umg8n-hero.overlay.json",
    "umg8n-etched.glb"
  ],
  "component": {
    "mpn": "UMG8N",
    "manufacturer": "Changjing",
    "package": "SOT-353",
    "pin_count": 5,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203268887928832",
    "parts": {
      "symbol": "umg8n.kicad_sym",
      "footprint": "umg8n.kicad_mod",
      "model_3d": "umg8n-hero.glb",
      "model_3d_plain": "umg8n-etched.glb",
      "model_3d_step": "umg8n-etched.step",
      "model_3d_step_plain": "umg8n.step",
      "lbr": "umg8n.lbr"
    },
    "distributor_links": {
      "lcsc": "C125132"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:53:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN1",
        "type": "input",
        "description": "Input of Tr1 through built-in R1 (typ 4.7kΩ) to the base, with input voltage rated -5 to +30 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common emitter (GND) of Tr1 and Tr2."
      },
      {
        "number": "3",
        "name": "IN2",
        "type": "input",
        "description": "Input of Tr2 through built-in R1 (typ 4.7kΩ) to the base, with input voltage rated -5 to +30 V."
      },
      {
        "number": "4",
        "name": "OUT2",
        "type": "output",
        "description": "Output (collector) of Tr2, rated 100 mA output current and 50 V supply voltage maximum."
      },
      {
        "number": "5",
        "name": "OUT1",
        "type": "output",
        "description": "Output (collector) of Tr1, rated 100 mA output current and 50 V supply voltage maximum."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin names and the pin-to-function mapping were read from the small inner-circuit drawing on page 1. ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.1837,
        "at": "2026-10-18T15:50:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203268887928832",
        "pages": 4,
        "sha256": "55ca65d38f6987f8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "umg8n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "umg8n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e0f64871abf91036cada3d2c9c321f011095e2e8c598f5629fd326559c991e11",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}