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Ray Set visibility: public e3d2e09 5h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "smaj180a",
  "title": "SMAJ180A",
  "brief": "Taisko Electrostatic And Surge Protection (TVS/ESD), SMA(DO-214AC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  ],
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    "manufacturer": "Taisko",
    "package": "SMA(DO-214AC)",
    "pin_count": 2,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "Electrostatic And Surge Protection (TVS/ESD)",
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    "parts": {
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      "model_3d_plain": "smaj180a-etched.glb",
      "model_3d_step": "smaj180a-etched.step",
      "model_3d_step_plain": "smaj180a.step",
      "lbr": "smaj180a.lbr"
    },
    "distributor_links": {
      "lcsc": "C283890",
      "digikey": "SMAJ180ALFTR-ND",
      "mouser": "603-SMAJ180A-AT/TR13"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T05:24:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SMAJ180ALFTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "603-SMAJ180A-AT/TR13",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised fuse; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised fuse; either orientation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins",
        "primary_model": "two-terminal convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0018,
        "at": "2026-10-21T05:21:27"
      },
      "datasheet": {
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        "pages": 8,
        "sha256": "cc5d1b0bcd0dca9a",
        "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"
    },
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        "role": "plain",
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        "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": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smaj180a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Taisko",
      "Package": "SMA(DO-214AC)",
      "Category": "TVS/Fuse/Board Level Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Lead Finish: Matte Tin Case Material: Epoxy Molding Compound.",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "cc5d1b0bcd0dca9ae72eef04ebf975cdf8af30fad0327bb0c5ead7769e29c81d"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cc5d1b0bcd0dca9ae72eef04ebf975cdf8af30fad0327bb0c5ead7769e29c81d",
      "rows": [
        {
          "name": "Breakdown Voltage (min)",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 201,
          "typ": null,
          "max": null,
          "conditions": "@ IT = 1 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage (max)",
          "symbol": "VBR",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 222,
          "conditions": "@ IT = 1 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse Stand off Voltage",
          "symbol": "VR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 180,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 292,
          "conditions": "@ IPP = 1.4 A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Peak Pulse Current",
          "symbol": "IPP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Leakage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "@ VR = 180 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power Dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "(Note1)(Note2)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Steady State Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
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          "conditions": "(Note3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Surge Current",
          "symbol": "IFSM",
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          "unit": "A",
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          "typ": null,
          "max": 40,
          "conditions": "(Note4)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction capacitance",
          "symbol": "C",
          "kind": "electrical",
          "unit": "PF",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Typical Thermal Resistance Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  ],
  "discovery_triggers": [
    "smaj180a"
  ],
  "discovery_pitch": "SMAJ180A (Taisko) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "smaj180a.lbr",
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    "viewers/footprint.html",
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    "smaj180a-hero.overlay.json",
    "smaj180a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}