main
Ray Set visibility: public 85f900d 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pesd2eth-axr-es",
  "title": "PESD2ETH-AXR-ES",
  "brief": "ElecSuper ESD And Surge Protection (TVS/ESD), SOT-143. 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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    "circuit protection",
    "pesd2eth-axr-es",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PESD2ETH-AXR-ES",
    "manufacturer": "ElecSuper",
    "package": "SOT-143",
    "pin_count": 4,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608746287839784960",
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      "model_3d_step_plain": "pesd2eth-axr-es.step",
      "lbr": "pesd2eth-axr-es.lbr"
    },
    "distributor_links": {
      "lcsc": "C5180280"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:30:19Z",
      "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": "Connect to GND as the ground reference for the ESD protection diode."
      },
      {
        "number": "2",
        "name": "IO",
        "type": "bidirectional",
        "description": "Connect to IO, one of the two Hi-Speed data or high-frequency signal lines protected by the device."
      },
      {
        "number": "3",
        "name": "IO",
        "type": "bidirectional",
        "description": "Connect to IO, the second of the two Hi-Speed data or high-frequency signal lines protected by the device."
      },
      {
        "number": "4",
        "name": "Vcc",
        "type": "power_in",
        "description": "Connect to Vcc; the datasheet gives no separate supply voltage limit for this pin."
      }
    ],
    "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: Pin 4 is labelled Vcc in the pin table, but the datasheet gives no supply voltage range or current l; Pin descriptions are limited to the datasheet's one-line 'Connect to ...' wording. The IO pin types ; The pin-to-position mapping is taken from the small outline drawing ('1 2 / 4 3'), which is not labe"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0303,
        "at": "2026-10-18T15:28:16"
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        "pages": 7,
        "sha256": "1400e000a7e4e1bd",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "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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          2.9,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b35b433c0dc71ac416a9c731e744d2e0610f82ebe97275830f0e17cdcbe44512",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "zmin_mm": 0,
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        "sha256": "c2a2867bbba51b120a25e6d0934a4b01a0ec2591e6ab1c01187ee68646e16c0b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ElecSuper",
      "Package": "SOT-143",
      "Category": "Circuit Protection",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1400e000a7e4e1bde1e6dbe564cf824b86d096d8c1714f18bfb54fc8ed222dea",
      "rows": [
        {
          "name": "Reverse Stand-off Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "IT=1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VRWM=5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 8,
          "max": 10,
          "conditions": "IPP=1A; tp=8/20us",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 15,
          "max": 18,
          "conditions": "IPP=9A; tp=8/20us",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance, I/O pin to I/O pin",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.6,
          "max": 0.8,
          "conditions": "VR=0V; f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance, I/O pin to GND",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1.2,
          "max": 1.6,
          "conditions": "VR=0V; f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power",
          "symbol": "Ppk",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 180,
          "conditions": "tp=8/20us @25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse current",
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          "kind": "absolute_maximum",
          "unit": "A",
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          "typ": null,
          "max": 9,
          "conditions": "tp=8/20us @25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD (IEC61000-4-2 air discharge)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "@25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD (IEC61000-4-2 contact discharge)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "@25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Over operating free-air temperature range",
          "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": "Lead temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  "discovery_pitch": "PESD2ETH-AXR-ES (ElecSuper) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}