main
Ray Set visibility: public 4d40ace 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "esd5621w10-2",
  "title": "ESD5621W10-2",
  "brief": "WILLSEMI(Will Semicon) TVS, SOD-323F. 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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    "esd5621w10-2",
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  "component": {
    "mpn": "ESD5621W10-2",
    "manufacturer": "WILLSEMI(Will Semicon)",
    "package": "SOD-323F",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/97816ee186884b8761e6406ec77431c8.pdf",
    "parts": {
      "symbol": "esd5621w10-2.kicad_sym",
      "footprint": "esd5621w10-2.kicad_mod",
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      "model_3d_step": "esd5621w10-2-etched.step",
      "model_3d_step_plain": "esd5621w10-2.step",
      "lbr": "esd5621w10-2.lbr"
    },
    "distributor_links": {
      "lcsc": "C506168"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T18:32:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Pin 1",
        "type": "passive",
        "description": "Terminal 1 of the uni-directional TVS (clamping voltage is measured from pin 1 to pin 2); ESD5621W10 has 10V reverse stand-off voltage and 13.2V typical breakdown at 1mA."
      },
      {
        "number": "2",
        "name": "Pin 2",
        "type": "passive",
        "description": "Terminal 2 of the uni-directional TVS, the return terminal for the pin 1-to-pin 2 clamping measurements; ESD5621W10 is rated for ±30kV IEC61000-4-2 ESD and 60A peak pulse current (8/20μs)."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet text labels only Pin1 and Pin2 in the circuit diagram and does not say in words which ; The ordering table lists ESD5621W10-2/TR (marking TJ*) in SOD-323F, which is the only package offere"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0426,
        "at": "2026-10-22T18:32:24"
      },
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        "pages": 6,
        "sha256": "fcc9b68db464cac6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          1.25,
          0.73
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "be5930ed2efe5eca953bd400465c68e8d6fe18bbed65f5a40cb96114f48e8ca0",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esd5621w10-2-etched.step",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "852ced19a8cc78ed249f82c6231ce556e3ed40e96d3a299a517cf3013cf072e2",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "WILLSEMI(Will Semicon)",
      "Package": "SOD-323F",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "fcc9b68db464cac6adec00247ad13cedb245d33a55cf081da4cb3592de39094e",
      "rows": [
        {
          "name": "Peak pulse power",
          "symbol": "Ppk",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1400,
          "conditions": "tp=8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD IEC61000-4-2 air discharge",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC61000-4-2 air discharge",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD IEC61000-4-2 contact discharge",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC61000-4-2 contact discharge",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "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": 10,
          "conditions": "TA=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 11.5,
          "typ": 13.2,
          "max": 15,
          "conditions": "IBR = 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IRM",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "at VRWM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.45,
          "typ": null,
          "max": 1.25,
          "conditions": "IF = 20mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction capacitance",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 350,
          "max": 500,
          "conditions": "F = 1MHz, VR = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Rated peak pulse current",
          "symbol": "IPP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "8/20μs, IEC61000-4-5, pin 1 to pin 2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage at IPP",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "at rated IPP, 8/20μs, IEC61000-4-5, pin 1 to pin 2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage TLP",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "IPP = 16A, tp = 100ns, IEC61000-4-2, pin 1 to pin 2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage at ESD 8kV",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "VESD = 8kV, IEC61000-4-2, pin 1 to pin 2",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "ESD5621W10-2 (WILLSEMI(Will Semicon)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}