main
Ray Set visibility: public 8c1b640 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ob3398etap-h",
  "title": "OB3398ETAP-H",
  "brief": "OB On Bright Elec LED Drivers, DIP-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",
    "ob3398etap-h",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "OB3398ETAP-H",
    "manufacturer": "OB On Bright Elec",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603003538243276800",
    "parts": {
      "symbol": "ob3398etap-h.kicad_sym",
      "footprint": "ob3398etap-h.kicad_mod",
      "model_3d": "ob3398etap-h-hero.glb",
      "model_3d_plain": "ob3398etap-h-etched.glb",
      "model_3d_step": "ob3398etap-h-etched.step",
      "model_3d_step_plain": "ob3398etap-h.step",
      "lbr": "ob3398etap-h.lbr"
    },
    "distributor_links": {
      "lcsc": "C7428780"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:11:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; the datasheet lists this pin as not connected internally."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current sense input; the LED constant current is set externally by resistor Rs at this pin, and the CS input voltage is limited to -0.3 V to 7 V."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Connected to a resistor divider from the primary or auxiliary winding to reflect the output voltage, with the FB input voltage limited to -0.3 V to 7 V."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin with a recommended supply range of 12 V to 25 V and an absolute maximum range of -0.3 V to VDD_clamp."
      },
      {
        "number": "6",
        "name": "Drain",
        "type": "output",
        "description": "Drain of the internal high-voltage power MOSFET, with drain voltage limited to -0.3 V to BVdss."
      },
      {
        "number": "7",
        "name": "Drain",
        "type": "output",
        "description": "Drain of the internal high-voltage power MOSFET, with drain voltage limited to -0.3 V to BVdss."
      },
      {
        "number": "8",
        "name": "Drain",
        "type": "output",
        "description": "Drain of the internal high-voltage power MOSFET, with drain voltage limited to -0.3 V to BVdss."
      }
    ],
    "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 datasheet gives a DIP8 terminal assignment table only for OB3398EPAP, not separately for OB3398E; The DIP8 pin-map figure text extracts in a scrambled order, so the table in the terminal assignments"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0338,
        "at": "2026-10-18T16:10:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603003538243276800",
        "pages": 3,
        "sha256": "494520fb8c983e0e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ob3398etap-h.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ob3398etap-h-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cd28aa3a0953b9d4cb1fb3bc6a27d32fdc027fb67934ae63a284246d84d13c75",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "OB On Bright Elec",
      "Package": "DIP-8",
      "Category": "LED Drivers",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "494520fb8c983e0e6a79c54285b6bbeceeba1fdadbb62ebb00eb276267e4d58a",
      "rows": [
        {
          "name": "CS Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "FB Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Min/Max Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Min/Max Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 secs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VDD Supply Voltage (recommended)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 12,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Package thermal resistance junction-to-ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "DIP8 package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drain Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as BVdss (no numeric value in datasheet)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VDD Voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as VDD_clamp (no numeric value in datasheet)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ob3398etap-h"
  ],
  "discovery_pitch": "OB3398ETAP-H (OB On Bright Elec) 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",
    "ob3398etap-h.kicad_sym",
    "ob3398etap-h.kicad_mod",
    "ob3398etap-h.glb",
    "ob3398etap-h.step",
    "ob3398etap-h.lbr",
    "docs/hero.png",
    "docs/ob3398etap-h-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ob3398etap-h-hero.glb",
    "ob3398etap-h-hero.overlay.json",
    "ob3398etap-h-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}