main
Ray Set visibility: public c90a5e9 3d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "1-5ke200arl",
  "title": "1.5KE200ARL",
  "brief": "STMicroelectronics TVS, DO-201. 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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    "manufacturer": "STMicroelectronics",
    "package": "DO-201",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://www.st.com/resource/en/datasheet/1.5ke200arl.pdf",
    "parts": {
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      "footprint": "1-5ke200arl.kicad_mod",
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      "lbr": "1-5ke200arl.lbr",
      "model_3d_plain": "1-5ke200arl.glb"
    },
    "distributor_links": {
      "lcsc": "C1977409"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T18:43:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the unidirectional Transil (1.5KE200A, VBR 190-210 V at 1 mA, VRM 171 V, 1500 W 10/1000 µs peak pulse power), connected to the positive/protected line."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the unidirectional Transil (1.5KE200A), connected to the return/ground side; forward conduction is limited by IFSM of 200 A for 10 ms."
      }
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    "provenance": {
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        "primary_model": "claude-sonnet-5-5",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet only labels the DO-201 leads K and A in the package drawing and gives no pin numbers; numb; MPN 1.5KE200ARL decodes via the ordering scheme as unidirectional (A) with RL = tape and reel; pin t"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0765,
        "at": "2026-10-22T18:43:04"
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      "datasheet": {
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        "pages": 10,
        "sha256": "6e5b7b602a780201",
        "source_tier": "mfr"
      },
      "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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        "file": "1-5ke200arl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          16.54,
          5.22,
          8.21
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "74dfc3e30557da83985dc913a3e74e2db498d62d061b20b48cba0cdf7b37301b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "DO-201",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6e5b7b602a780201f965ce22ac45f693ccabe4c02f8b350c0751083ac3f689fe",
      "rows": [
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 190,
          "typ": 200,
          "max": 210,
          "conditions": "@ IR = 1 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Stand-off voltage",
          "symbol": "VRM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 171,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Leakage current",
          "symbol": "IRM",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "@ VRM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage 10/1000 µs",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 274,
          "conditions": "@ IPP = 5.5 A, 10/1000 µs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage 8/20 µs",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 353,
          "conditions": "@ IPP = 28 A, 8/20 µs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power dissipation",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "Tj initial = Tamb, 10/1000 µs, Tamb = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation on infinite heatsink",
          "symbol": "P",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Tamb = 75 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Non repetitive surge peak forward current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "tp = 10 ms, Tj initial = Tamb, unidirectional",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum lead temperature for soldering",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 230,
          "conditions": "10s at 5mm from case",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to leads",
          "symbol": "Rth(j-l)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "On printed circuit, L lead = 10 mm",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Voltage temperature coefficient",
          "symbol": "αT",
          "kind": "temperature_coefficient",
          "unit": "10-4/°C",
          "min": null,
          "typ": null,
          "max": 10.8,
          "conditions": "ΔVBR = αT × (Tamb - 25) × VBR(25 °C)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Capacitance",
          "symbol": "C",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 675,
          "max": null,
          "conditions": "VR = 0 V, F = 1 MHz",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "1.5KE200ARL (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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