main
Ray Set visibility: public 75240a9 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "esdbl2105dx-ah",
  "title": "ESDBL2105DX-AH",
  "brief": "ST Semtech ESD And Surge Protection (TVS/ESD), SOT-23. 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",
    "esdbl2105dx-ah",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ESDBL2105DX-AH",
    "manufacturer": "ST Semtech",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603065691449290752",
    "parts": {
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      "footprint": "esdbl2105dx-ah.kicad_mod",
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      "model_3d_plain": "esdbl2105dx-ah-etched.glb",
      "model_3d_step": "esdbl2105dx-ah-etched.step",
      "model_3d_step_plain": "esdbl2105dx-ah.step",
      "lbr": "esdbl2105dx-ah.lbr"
    },
    "distributor_links": {
      "lcsc": "C7464234"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:28:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Protected line 1 of the double bidirectional TVS (VRWM 24 V min, breakdown 26.2 to 32 V at 1 mA), shown at the bottom left of the SOT-23 symbol."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Protected line 2 of the double bidirectional TVS (VRWM 24 V min, breakdown 26.2 to 32 V at 1 mA), shown at the bottom right of the SOT-23 symbol."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Common pin at the top of the SOT-23 symbol, tied to the internal junction of both TVS diode paths; the datasheet gives no function name for it."
      }
    ],
    "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 only the pin numbers 1, 2 and 3 on the schematic symbol. It states no pin names ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.1039,
        "at": "2026-10-18T15:26:31"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603065691449290752",
        "pages": 3,
        "sha256": "5fe265c08bb27f34",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "esdbl2105dx-ah.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esdbl2105dx-ah-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": "c3826d3837e2b911f31c5739f6ba862d1ce75046877e5d4c1585fa2afe58840c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ST Semtech",
      "Package": "SOT-23",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5fe265c08bb27f34e30e335bdb66503bacb3526692ac820cdb87bebe0d93eac4",
      "rows": [
        {
          "name": "IEC61000-4-2 (ESD) Air Contact",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC61000-4-2 Air Contact",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power",
          "symbol": "Ppk",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "tp = 8/20 µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Current, Pulsed",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "tp = 8/20 µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Working Peak Reverse Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": 24,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage",
          "symbol": "V(BR)R",
          "kind": "electrical",
          "unit": "V",
          "min": 26.2,
          "typ": null,
          "max": 32,
          "conditions": "at IR = 1 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "at VRWM = 24 V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "at IPP = 5 A, tP = 8/20 µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 44,
          "conditions": "at IPP = 8 A, tP = 8/20 µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance",
          "symbol": "Cj",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "at VR = 0 V, f = 1 MHz",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "esdbl2105dx-ah"
  ],
  "discovery_pitch": "ESDBL2105DX-AH (ST Semtech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "esdbl2105dx-ah.step",
    "esdbl2105dx-ah.lbr",
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    "docs/esdbl2105dx-ah-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "esdbl2105dx-ah-hero.glb",
    "esdbl2105dx-ah-hero.overlay.json",
    "esdbl2105dx-ah-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}