P4KE6.8CA

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  "type": "component",
  "slug": "p4ke6-8ca",
  "title": "P4KE6.8CA",
  "brief": "DOWO TVS, DO-41. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "P4KE6.8CA",
    "manufacturer": "DOWO",
    "package": "DO-41",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/21e565ac9240ea12206be221c464ef83.pdf",
    "parts": {
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      "footprint": "p4ke6-8ca.kicad_mod",
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    },
    "distributor_links": {
      "lcsc": "C295726",
      "digikey": "F6617TR-ND",
      "mouser": "576-P4KE6.8CA"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T10:44:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "F6617TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-P4KE6.8CA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Bidirectional (CA suffix) terminal with no polarity and no color band; clamps transients of either polarity, with VBR 6.46 to 7.14 V at 10 mA and VC 10.5 V max at IPP 38.10 A."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Second bidirectional terminal, interchangeable with the other lead; the part is rated for 400 W peak pulse power (10/1000 µs) and VRWM 5.8 V."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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 does not number or name the DO-41 axial leads. It says only that the color band marks ; The datasheet has no pin table. The pin types (passive) and the electrical values in the description"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0655,
        "at": "2026-10-22T10:42:38"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/21e565ac9240ea12206be221c464ef83.pdf",
        "pages": 4,
        "sha256": "4ba90080a69ac1bb",
        "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"
    },
    "models_3d": [
      {
        "file": "p4ke6-8ca.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.96,
          2.72,
          5.71
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c3e23d4b276811b74eecb329bd4480209ad3dbc8cf6e6e3f2a5b542c5ca343c1",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "DOWO",
      "Package": "DO-41",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4ba90080a69ac1bb69d6fcfc16804786abac9ad711f773742fcdadc90fee77c6",
      "rows": [
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6.46,
          "typ": null,
          "max": 7.14,
          "conditions": "@IT = 10 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Test Current",
          "symbol": "IT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VBR test current",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Leakage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "@VRWM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Working Peak Reverse Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5.8,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Surge Current",
          "symbol": "IPP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 38.1,
          "conditions": "10/1000μs waveform",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 10.5,
          "conditions": "@IPP",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Suffix 'A' denotes 5% tolerance device",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak Power Dissipation",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "10/1000μs waveform, TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation on infinite heatsink",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "TL = 75 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Surge Current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "8.3 ms single half sine-wave, unidirectional only",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction and Storage Temperature",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "P4KE6.8CA (DOWO) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}