TF2123G-E5-AQ3-R

{
  "slug": "tf2123g-e5-aq3-r",
  "version": "0.1.0",
  "type": "component",
  "description": "UTC Unisonic Tech JFETs, SOT-723. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "tf2123g-e5-aq3-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tf2123g-e5-aq3-r.kicad_sym",
    "tf2123g-e5-aq3-r.kicad_mod",
    "tf2123g-e5-aq3-r.glb",
    "tf2123g-e5-aq3-r.step",
    "tf2123g-e5-aq3-r.lbr",
    "docs/hero.png",
    "docs/tf2123g-e5-aq3-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TF2123G-E5-AQ3-R",
    "manufacturer": "UTC Unisonic Tech",
    "package": "SOT-723",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "JFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203135669121024",
    "parts": {
      "symbol": "tf2123g-e5-aq3-r.kicad_sym",
      "footprint": "tf2123g-e5-aq3-r.kicad_mod",
      "model_3d": "tf2123g-e5-aq3-r-etched.glb",
      "model_3d_plain": "tf2123g-e5-aq3-r.glb",
      "model_3d_step": "tf2123g-e5-aq3-r-etched.step",
      "model_3d_step_plain": "tf2123g-e5-aq3-r.step",
      "lbr": "tf2123g-e5-aq3-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C127046"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T17:22:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source terminal; typically connected to ground or bias return; provides return path for drain current."
      },
      {
        "number": "2",
        "name": "D",
        "type": "output",
        "description": "Drain terminal connected to load resistor and power supply; maximum drain current 10 mA; output signal is extracted from this node."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate input terminal for signal control; gate-source cutoff voltage VGS(OFF) is -0.38 V maximum; gate-drain voltage must not exceed -20 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 4,
        "cost_usd": 0.0861,
        "at": "2026-10-01T17:22:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203135669121024",
        "pages": 4,
        "sha256": "eae046d5ee04c7f4",
        "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"
    }
  }
}