ESD0502T5L

{
  "schema_version": 1,
  "type": "component",
  "slug": "esd0502t5l",
  "title": "ESD0502T5L",
  "brief": "MDD Microdiode Semiconductor ESD And Surge Protection (TVS/ESD), SOT-523. 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",
    "esd0502t5l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ESD0502T5L",
    "manufacturer": "MDD Microdiode Semiconductor",
    "package": "SOT-523",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886742313549824",
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      "lbr": "esd0502t5l.lbr"
    },
    "distributor_links": {
      "lcsc": "C502590"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:23:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O1",
        "type": "passive",
        "description": "Protected high-speed data line 1 (I/O), with 5.0V max reverse working voltage to GND and 0.2pF typical capacitance to I/O 2."
      },
      {
        "number": "2",
        "name": "I/O2",
        "type": "passive",
        "description": "Protected high-speed data line 2 (I/O), with 5.0V max reverse working voltage to GND and 0.2pF typical capacitance to I/O 1."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin of the TVS/ESD array, to which both I/O lines are clamped (I/O to GND)."
      }
    ],
    "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: Pin names I/O1, I/O2 and GND are inferred from the circuit diagram and the I/O-to-GND electrical con",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1902,
        "at": "2026-10-17T15:20:41"
      },
      "datasheet": {
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        "pages": 5,
        "sha256": "1cfd4fc824b733dd",
        "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"
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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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          1.6,
          0.8
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7683b7f6914234916e0f991d9eeb5439c6ce906ff89df97fbe8fa4e0bdd4f4bf",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "checked": "2026-10-17",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "MDD Microdiode Semiconductor",
      "Package": "SOT-523",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": " Terminal: Matte tin plated.  High temperature soldering guaranted:",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "1cfd4fc824b733dd6f1b9b48fb2264404e37ad78e47aaa89467612511050211a"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1cfd4fc824b733dd6f1b9b48fb2264404e37ad78e47aaa89467612511050211a",
      "rows": [
        {
          "name": "Total Capacitance (I/O to GND)",
          "symbol": "CT",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.4,
          "max": 0.6,
          "conditions": "VR = 0V, f = 1MHz, between I/O and GND",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total Capacitance (I/O to I/O)",
          "symbol": "CT",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.2,
          "max": 0.3,
          "conditions": "VR = 0V, f = 1MHz, between I/O and I/O",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Air)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -20,
          "typ": null,
          "max": 20,
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          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Contact)",
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          "unit": "kV",
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          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power (8/20us)",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "8/20us",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TOPT",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
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          "min": -55,
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        },
        {
          "name": "Lead Solder Temperature (Maximum)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 second duration",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
    "esd0502t5l"
  ],
  "discovery_pitch": "ESD0502T5L (MDD Microdiode Semiconductor) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
    "public": true
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}