CDNBS08-SLVU2.8-4

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  "type": "component",
  "slug": "cdnbs08-slvu2-8-4",
  "title": "CDNBS08-SLVU2.8-4",
  "brief": "BOURNS ESD And Surge Protection (TVS/ESD), SO-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",
    "circuit protection",
    "cdnbs08-slvu2.8-4",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "CDNBS08-SLVU2.8-4",
    "manufacturer": "BOURNS",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588949560329060352",
    "parts": {
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      "model_3d_plain": "cdnbs08-slvu2-8-4.glb",
      "model_3d_step": "cdnbs08-slvu2-8-4-etched.step",
      "model_3d_step_plain": "cdnbs08-slvu2-8-4.step",
      "lbr": "cdnbs08-slvu2-8-4.lbr"
    },
    "distributor_links": {
      "lcsc": "C720644",
      "digikey": "CDNBS08-SLVU2.8-4TR-ND",
      "mouser": "652-CDNBS08SLVU2.8-4"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T14:59:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CDNBS08-SLVU2.8-4TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "652-CDNBS08SLVU2.8-4",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LINE1",
        "type": "passive",
        "description": "Protected I/O Line 1 in unidirectional common-mode configuration (Line Pair 1 in differential mode); 2.8 V working voltage, 6 pF capacitance."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the TVS array in unidirectional common-mode configuration (Line Pair 1 in differential mode)."
      },
      {
        "number": "3",
        "name": "LINE3",
        "type": "passive",
        "description": "Protected I/O Line 3 in unidirectional common-mode configuration (Line Pair 2 in differential mode); 2.8 V working voltage."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the TVS array in unidirectional common-mode configuration (Line Pair 2 in differential mode)."
      },
      {
        "number": "5",
        "name": "LINE4",
        "type": "passive",
        "description": "Protected I/O Line 4 in unidirectional common-mode configuration (Line Pair 2 in differential mode); 2.8 V working voltage."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the TVS array in unidirectional common-mode configuration (Line Pair 2 in differential mode)."
      },
      {
        "number": "7",
        "name": "LINE2",
        "type": "passive",
        "description": "Protected I/O Line 2 in unidirectional common-mode configuration (Line Pair 1 in differential mode); 2.8 V working voltage."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the TVS array in unidirectional common-mode configuration (Line Pair 1 in differential mode)."
      }
    ],
    "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: The datasheet gives three pin-function columns (Unidirectional Common Mode, Bidirectional Common Mod; In the Bidirectional Common Mode column, pins 4 and 5 are both labeled 'Line 2' and there is no Line; The datasheet does not give electrical pin types. Protected line pins are assigned 'passive' because",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.2028,
        "at": "2026-10-09T14:56:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588949560329060352",
        "pages": 6,
        "sha256": "9abdd9fbb6d7b433",
        "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"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cdnbs08-slvu2-8-4-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "67c476a2db4f3c4d251c75e0ee4b08eb006cc7942ca687f6c7db8290bba04276",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BOURNS",
      "Package": "SO-8",
      "Category": "Circuit Protection",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "cdnbs08-slvu2.8-4"
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  "discovery_pitch": "CDNBS08-SLVU2.8-4 (BOURNS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "cdnbs08-slvu2-8-4.lbr",
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  "visibility": {
    "public": true
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}