main
Ray Set visibility: public 748c78f 3d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "1-5ke68a",
  "title": "1.5KE68A",
  "brief": "SMC(Sangdest Microelectronicstronic (Nanjing)) TVS, DO-201AD. 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",
    "1.5ke68a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "1.5KE68A",
    "manufacturer": "SMC(Sangdest Microelectronicstronic (Nanjing))",
    "package": "DO-201AD",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7a3394a3b5b2ab4d7e7724b00d06e72d.pdf",
    "parts": {
      "symbol": "1-5ke68a.kicad_sym",
      "footprint": "1-5ke68a.kicad_mod",
      "model_3d": "1-5ke68a-hero.glb",
      "model_3d_step": "1-5ke68a.step",
      "lbr": "1-5ke68a.lbr",
      "model_3d_plain": "1-5ke68a.glb"
    },
    "distributor_links": {
      "lcsc": "C493192"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T18:59:46Z",
      "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, marked by the cathode band or notch; for the unidirectional 1.5KE68A it takes the positive side with a 58.1 V reverse stand-off voltage, 64.6 to 71.4 V breakdown at 1 mA, and 92 V maximum clamping at 16.5 A peak pulse current."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the end without the cathode band; it connects to the negative side or ground of the protected line, and the part is rated for 1500 W peak pulse power (10x1000 µs)."
      }
    ],
    "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 gives no pin numbers or pin names for the axial DO-201AD package. It states only 'Pola; The datasheet does not say which package this MPN ships in. DO-201AD is the only package listed, and"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0478,
        "at": "2026-10-22T18:59:37"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7a3394a3b5b2ab4d7e7724b00d06e72d.pdf",
        "pages": 5,
        "sha256": "f52a346b9a1df23a",
        "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": "1-5ke68a.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": "SMC(Sangdest Microelectronicstronic (Nanjing))",
      "Package": "DO-201AD",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f52a346b9a1df23ac4291b9d2a5d37415af67112dc34e202226f1131b652be94",
      "rows": [
        {
          "name": "Reverse Stand-Off Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 58.1,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage Min",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 64.6,
          "typ": null,
          "max": null,
          "conditions": "@IT = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage Max",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 71.4,
          "conditions": "@IT = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 92,
          "conditions": "@IPP = 16.5 A, 10/1000μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current",
          "symbol": "IPP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 16.5,
          "conditions": "Surge waveform 10/1000μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "@VRWM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power Dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "TA=25°C, 10x1000μs (Fig.1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Surge Current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "8.3ms single half sine wave, unidirectional only",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Steady State Power Dissipation",
          "symbol": "PM(AV)",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Mounted on 20mm² copper pad, TL=75°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction and Storage Temperature Range",
          "symbol": "TJ,TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Lead",
          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "Typical",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "Typical",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "1.5KE68A (SMC(Sangdest Microelectronicstronic (Nanjing))) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
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}