BL8023DCB6TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "bl8023dcb6tr",
  "title": "BL8023DCB6TR",
  "brief": "BL Shanghai Belling Relay / Coil Drivers, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "motor driver ics",
    "bl8023dcb6tr"
  ],
  "component": {
    "mpn": "BL8023DCB6TR",
    "manufacturer": "BL Shanghai Belling",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Motor Driver ICs",
    "subcategory": "Relay / Coil Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906620110061568",
    "parts": {
      "symbol": "bl8023dcb6tr.kicad_sym",
      "footprint": "bl8023dcb6tr.kicad_mod",
      "model_3d": "bl8023dcb6tr-etched.glb",
      "model_3d_plain": "bl8023dcb6tr.glb",
      "model_3d_step": "bl8023dcb6tr-etched.step",
      "model_3d_step_plain": "bl8023dcb6tr.step",
      "lbr": "bl8023dcb6tr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OB",
        "type": "output",
        "description": "Output B. Bi-directional relay coil driver output B. Connects to one terminal of the magnetic latching relay coil; high-impedance when both inputs are equal, driven high/low per the logic table for forward/reverse coil energization."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device. Connect to system ground / return of the input supply (VIN)."
      },
      {
        "number": "3",
        "name": "A",
        "type": "input",
        "description": "Input A. Logic control input; high-level threshold Vth=3V (typ. at Vin=12V), equivalent input resistance ~500 kOhm. Recommended drive pulse width 100 ms. Combined with Input B per the logic table to select forward drive / backward drive / hold."
      },
      {
        "number": "4",
        "name": "OA",
        "type": "output",
        "description": "Output A. Bi-directional relay coil driver output A. Connects to the opposite terminal of the magnetic latching relay coil from OB; high-impedance when both inputs are equal, driven high/low per the logic table for forward/reverse coil energization."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input voltage. Operating range 5 V to 36 V (40 V absolute max). Quiescent current typically <1 uA. A current-limiting resistor Rs may be inserted in series when Vin > 20V."
      },
      {
        "number": "6",
        "name": "B",
        "type": "input",
        "description": "Input B. Logic control input; high-level threshold Vth=3V (typ. at Vin=12V), equivalent input resistance ~500 kOhm. Recommended drive pulse width 100 ms. Combined with Input A per the logic table to select forward drive / backward drive / hold."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906620110061568",
        "pages": 5,
        "sha256": "d74263adf01657a7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
    },
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        "file": "bl8023dcb6tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bl8023dcb6tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cd247b1df6685827cf69b4f4da0db1cae49da875ea27746e993f92a61fec6b93",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BL Shanghai Belling",
      "Package": "SOT-23-6",
      "Category": "Motor Driver ICs",
      "Pins": "6"
    }
  },
  "variants": [
    {
      "mpn": "BL8023DCB6TR",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "bl8023dcb6tr"
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  "discovery_pitch": "BL8023DCB6TR (BL Shanghai Belling) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bl8023dcb6tr.kicad_sym",
    "bl8023dcb6tr.kicad_mod",
    "bl8023dcb6tr.glb",
    "bl8023dcb6tr.step",
    "bl8023dcb6tr.lbr",
    "docs/hero.png",
    "docs/bl8023dcb6tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:51:48.917Z"
}