20KPA48CA

{
  "schema_version": 1,
  "type": "component",
  "slug": "20kpa48ca",
  "title": "20KPA48CA",
  "brief": "amsem ESD And Surge Protection (TVS/ESD), P600. 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",
    "20kpa48ca",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "20KPA48CA",
    "manufacturer": "amsem",
    "package": "P600",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e87abd51dd4d106ae29c68bc956a9f24.pdf",
    "parts": {
      "symbol": "20kpa48ca.kicad_sym",
      "footprint": "20kpa48ca.kicad_mod",
      "model_3d": "20kpa48ca-hero.glb",
      "model_3d_step": "20kpa48ca.step",
      "lbr": "20kpa48ca.lbr",
      "model_3d_plain": "20kpa48ca.glb"
    },
    "distributor_links": {
      "lcsc": "C7466200"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:33:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 869 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Axial lead terminal of the bidirectional 20KPA48CA TVS (48V reverse standoff, 53.6V min breakdown at 5mA, 79.4V max clamping at 254.4A); polarity-free, interchangeable with the other lead."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Axial lead terminal of the bidirectional 20KPA48CA TVS; no color band cathode marking on bidirectional types, so it is interchangeable with the other lead."
      }
    ],
    "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 does not print pin numbers or pin names for the P600 axial package. It only says there"
        ],
        "pages_sent": 5,
        "cost_usd": 0.049,
        "at": "2026-10-23T18:33:22"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e87abd51dd4d106ae29c68bc956a9f24.pdf",
        "pages": 5,
        "sha256": "17d079e65a328df2",
        "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": "20kpa48ca.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          21.3,
          9.12,
          12.11
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b1025a5715db29468cb738f409adc8609f28da161dc5e12b574372876d9b5822",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "amsem",
      "Package": "P600",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "17d079e65a328df24e9658192622c2731430887024859cb414bb4faa44fd03e5",
      "rows": [
        {
          "name": "Reverse Stand-off Voltage",
          "symbol": "VR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 48,
          "max": null,
          "conditions": "20KPA48CA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 53.6,
          "typ": null,
          "max": null,
          "conditions": "@ IT",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Test Current",
          "symbol": "IT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Leakage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "@ VR",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 79.4,
          "conditions": "@ IPP",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Peak Pulse Current",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 254.4,
          "conditions": "10/1000us waveform",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power Dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": 20000,
          "typ": null,
          "max": null,
          "conditions": "10/1000us waveform (Note 1, Fig.1), TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Steady State Power Dissipation",
          "symbol": "PM(AV)",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "TL=75°C, lead lengths .375\" (9.5mm)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Surge Current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "8.3ms single half sine-wave superimposed on rated load (JEDEC method)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "20kpa48ca"
  ],
  "discovery_pitch": "20KPA48CA (amsem) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "20kpa48ca.kicad_sym",
    "20kpa48ca.kicad_mod",
    "20kpa48ca.glb",
    "20kpa48ca.step",
    "20kpa48ca.lbr",
    "docs/hero.png",
    "docs/20kpa48ca-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "20kpa48ca-hero.glb",
    "20kpa48ca-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}