DX3108E

{
  "schema_version": 1,
  "type": "component",
  "slug": "dx3108e",
  "title": "DX3108E",
  "brief": "Dersem LED Drivers, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led drivers",
    "dx3108e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DX3108E",
    "manufacturer": "Dersem",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378647160143872",
    "parts": {
      "symbol": "dx3108e.kicad_sym",
      "footprint": "dx3108e.kicad_mod",
      "model_3d": "dx3108e-hero.glb",
      "model_3d_plain": "dx3108e.glb",
      "model_3d_step": "dx3108e-etched.step",
      "model_3d_step_plain": "dx3108e.step",
      "lbr": "dx3108e.lbr"
    },
    "distributor_links": {
      "lcsc": "C22364164"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T23:44:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 514 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin, listed in the datasheet as a floating (悬空) port with no function."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin, listed in the datasheet as a floating (悬空) port with no function."
      },
      {
        "number": "3",
        "name": "CS1",
        "type": "input",
        "description": "Output current setting port 1: the CS1 port voltage is rated -0.5 to 8 V, and the 576 to 624 mV (600 mV typical) reference sets the VIN-path current through RCS1."
      },
      {
        "number": "4",
        "name": "CS2",
        "type": "input",
        "description": "Output current setting port 2: the CS2 port voltage is rated -0.5 to 8 V, and the 576 to 624 mV (600 mV typical) reference sets the OUT-path current through RCS2."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "bidirectional",
        "description": "Power input and constant-current output port 2: the OUT port voltage is rated -0.5 to 500 V, and the OUT output current is 5 to 60 mA."
      },
      {
        "number": "6",
        "name": "CP",
        "type": "input",
        "description": "Constant-power setting port: it senses the OUT-side voltage through RCP for line-voltage compensation, with a port voltage rating of -0.5 to 8 V."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin, listed in the datasheet as a floating (悬空) port with no function."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input and constant-current output port 1: the VIN port voltage is rated -0.5 to 500 V, and the VIN output current is 5 to 260 mA."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The exposed pad (substrate, 衬底) is labeled GND (芯片地) in the pin table but has no printed pin number,; The datasheet describes VIN and OUT as both 电源输入与恒流输出 (power input and constant-current output). The; CS1, CS2 and CP are typed as input because the datasheet describes them as setting/sensing ports. Th",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0356,
        "at": "2026-10-09T23:42:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378647160143872",
        "pages": 7,
        "sha256": "3b18d8b8b2200d1b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dx3108e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dx3108e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d33896bc91b7e807b81a67ff3a485841acf3e309526c5189e1cb32530e5c82ea",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Dersem",
      "Package": "ESOP-8",
      "Category": "LED Drivers",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dx3108e"
  ],
  "discovery_pitch": "DX3108E (Dersem) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dx3108e.kicad_sym",
    "dx3108e.kicad_mod",
    "dx3108e.glb",
    "dx3108e.step",
    "dx3108e.lbr",
    "docs/hero.png",
    "docs/dx3108e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dx3108e-hero.glb",
    "dx3108e-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}