main
Ray Set visibility: public f451b51 13d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bdfn2c051l",
  "title": "BDFN2C051L",
  "brief": "BORN ESD Protection Devices, DFN1006-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "extractor-text"
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  "component": {
    "mpn": "BDFN2C051L",
    "manufacturer": "BORN",
    "package": "DFN1006-2L",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD Protection Devices",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4eb0243914a742ed8b3e9d4477e0cffd.pdf",
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      "model_3d_plain": "bdfn2c051l-etched.glb",
      "model_3d_step": "bdfn2c051l-etched.step",
      "model_3d_step_plain": "bdfn2c051l.step",
      "lbr": "bdfn2c051l.lbr"
    },
    "distributor_links": {
      "lcsc": "C152026"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T03:19:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One of two bidirectional TVS terminals protecting a single I/O or power line; the datasheet gives a working reverse voltage VRWM of 5.0 V and a reverse breakdown voltage VBR of 6.0 V at IT = 1 mA."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "The other bidirectional TVS terminal protecting a single I/O or power line; the datasheet gives a clamping voltage VC of 9.5 V at IPP = 1 A and 11 V at IPP = 4 A (8/20 µs)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 names the package DFN-2L (JEDEC DFN-2L, 0402 size) and its outline drawing gives D = 1; The datasheet does not state which of pin 1 or pin 2 is the anode, cathode, or any other specific fu"
        ],
        "pages_sent": 4,
        "cost_usd": 0.018,
        "at": "2026-10-21T03:15:51"
      },
      "datasheet": {
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        "pages": 4,
        "sha256": "a9c8eabe61062b30",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "file": "bdfn2c051l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.6,
          0.49
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b109a9e50feebcf8bae5a230cf805dc06e2eb2b9d976f1922b195c16710c5415",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bdfn2c051l-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": "bff5a1e3923b7f95a7dbe9f7c533ed3be268dfa5969593222bea462020c75ea1",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BORN",
      "Package": "DFN1006-2L",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a9c8eabe61062b30d5c6a81fe922bce114a7352c0cd5c008c8c53fd56a95e67c",
      "rows": [
        {
          "name": "Peak Pulse Power (tp = 8/20μs)",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "Watts",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "tp = 8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Voltage",
          "symbol": "VFP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "IF = 1A, tp = 8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Stand-Off Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "IT=1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VRWM=5V, T=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current",
          "symbol": "IPP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "tp =8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 9.5,
          "conditions": "IPP=1A, tp=8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 11,
          "conditions": "IPP=4A, tp=8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance",
          "symbol": "Cj",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "VR =0V, f =1MHz",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
    "bdfn2c051l"
  ],
  "discovery_pitch": "BDFN2C051L (BORN) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "bdfn2c051l-hero.overlay.json",
    "bdfn2c051l-etched.glb"
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  "visibility": {
    "public": true
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}