main
Ray Set visibility: public 22462e0 23h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "5kasmc30ahm3-a",
  "title": "5KASMC30AHM3_A",
  "brief": "Vishay Intertech TVS, SMC(DO-214AB). 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",
    "5kasmc30ahm3_a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "5KASMC30AHM3_A",
    "manufacturer": "Vishay Intertech",
    "package": "SMC(DO-214AB)",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b1c352e81f9d2403fa8ffb86e8381735.pdf",
    "parts": {
      "symbol": "5kasmc30ahm3-a.kicad_sym",
      "footprint": "5kasmc30ahm3-a.kicad_mod",
      "model_3d": "5kasmc30ahm3-a-hero.glb",
      "model_3d_plain": "5kasmc30ahm3-a-etched.glb",
      "model_3d_step": "5kasmc30ahm3-a-etched.step",
      "model_3d_step_plain": "5kasmc30ahm3-a.step",
      "lbr": "5kasmc30ahm3-a.lbr"
    },
    "distributor_links": {
      "lcsc": "C1973716"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T12:03:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, the end marked by the color band; uni-directional TVS that is reverse-biased in normal operation, with stand-off voltage VWM of 30 V and breakdown VBR of 33.3 V to 36.8 V for the 5KASMC30A."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal of the uni-directional TVS diode, connected to the lower potential or ground side of the protected line."
      }
    ],
    "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 has no pin table. It states only that the color band denotes the cathode end and that ; The MPN 5KASMC30AHM3_A is not listed under that exact name. The ordering table shows 5KASMC10AHM3_A/"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1122,
        "at": "2026-10-30T12:03:28"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b1c352e81f9d2403fa8ffb86e8381735.pdf",
        "pages": 5,
        "sha256": "190b00ad9af109c0",
        "source_tier": "mfr"
      },
      "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": "5kasmc30ahm3-a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8,
          5.9,
          2.31
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "30dab4c2e22239b7e3694a4d45304e04255c6b70a79d28e9c34c6072ba647991",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "5kasmc30ahm3-a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "553c975e2b0da859c4bc1d26472af2b9dfa8f084167c83c53b2414f682430b00",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SMC (DO-214AB)",
      "source_page": 4,
      "D": {
        "nom_mm": 5.918,
        "range_mm": [
          5.588,
          6.248
        ]
      },
      "E1": {
        "nom_mm": 6.858,
        "range_mm": [
          6.604,
          7.112
        ]
      },
      "E": {
        "nom_mm": 7.938,
        "range_mm": [
          7.747,
          8.128
        ]
      },
      "A": {
        "nom_mm": 2.311,
        "range_mm": [
          2.007,
          2.616
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "5kasmc30ahm3-a.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "SMC(DO-214AB)",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "190b00ad9af109c031f9cce387d7399921f54533baef72d42424d0a15a4b9110"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "190b00ad9af109c031f9cce387d7399921f54533baef72d42424d0a15a4b9110",
      "rows": [
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 33.3,
          "typ": 35.1,
          "max": 36.8,
          "conditions": "at IT = 1.0 mA, TA = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Test current",
          "symbol": "IT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "TA = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Stand-off voltage",
          "symbol": "VWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "TA = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse leakage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "at VWM, TA = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse leakage at TJ = 150 °C",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "at VWM, TJ = 150 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum peak pulse surge current",
          "symbol": "IPPM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 103.3,
          "conditions": "surge current waveform per fig. 3 and derated per fig. 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum clamping voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 48.4,
          "conditions": "at IPPM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical temperature coefficient of VBR",
          "symbol": "αT",
          "kind": "temperature_coefficient",
          "unit": "%/°C",
          "min": null,
          "typ": 0.09,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 5000,
          "conditions": "10/1000 μs 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": 6.5,
          "conditions": "TM = 50 °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": 185,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Mounted on minimum recommended pad layout",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to mount",
          "symbol": "RθJM",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 20.8,
          "max": null,
          "conditions": "Mounted on infinite heat sink",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "5KASMC30AHM3_A (Vishay Intertech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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}