main
Ray Set visibility: public e60ecfc 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "smdj22a",
  "title": "SMDJ22A",
  "brief": "BORN TVS, SMC(DO-214AB). 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",
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    "package": "SMC(DO-214AB)",
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    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e036df976bc1f224c537805174321ae7.pdf",
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      "lbr": "smdj22a.lbr"
    },
    "distributor_links": {
      "lcsc": "C383723",
      "digikey": "SMDJ22ATR-ND",
      "mouser": "576-SMDJ22A"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T02:05:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SMDJ22ATR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-SMDJ22A",
        "status": "found"
      }
    },
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        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint."
      },
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        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins",
        "primary_model": "cathode-band 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": 7,
        "cost_usd": 0.0291,
        "at": "2026-10-22T02:03:57"
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        "pages": 7,
        "sha256": "7bcff7cf226cf87c",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "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": "30dab4c2e22239b7e3694a4d45304e04255c6b70a79d28e9c34c6072ba647991",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "role": "eda",
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        "sha256": "abe5b48aa879e1c9e25e851571d4c4789dd5df1f44a031f3cd42c6c709a3db7c",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "BORN",
      "Package": "SMC(DO-214AB)",
      "Category": "Circuit 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": "7bcff7cf226cf87cb46411d5194b848446281421d8df31e3355ec4839863de94"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7bcff7cf226cf87cb46411d5194b848446281421d8df31e3355ec4839863de94",
      "rows": [
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          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 24.4,
          "typ": null,
          "max": 26.9,
          "conditions": "@ IT = 1 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Stand-Off Voltage",
          "symbol": "VR",
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          "typ": 22,
          "max": null,
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          "source": "datasheet"
        },
        {
          "name": "Maximum Clamping Voltage",
          "symbol": "VC",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35.5,
          "conditions": "@ Ipp = 84.5 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Peak Pulse Current",
          "symbol": "Ipp",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 84.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Leakage",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "@ VR = 22 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Test Current",
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          "min": null,
          "typ": 1,
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        },
        {
          "name": "Peak Pulse Power Dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 3000,
          "conditions": "TA=+25°C, non-repetitive 10/1000us waveform, 8×8mm copper pad",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Steady State Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "Infinite heat sink at TA=50°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Surge Current",
          "symbol": "IFSM",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "8.3ms single half sine wave, duty cycle=4 per minute max",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Instantaneous Forward Voltage",
          "symbol": "VFM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.5,
          "conditions": "at 100A, unidirectional only, printed 3.5/5 (3.5 for VBR ≤200V)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
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          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
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          "unit": "°C",
          "min": -55,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Thermal Resistance Junction to Lead",
          "symbol": "RθJL",
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          "unit": "°C/W",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "Typical",
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          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "Typical",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
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  },
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  ],
  "discovery_triggers": [
    "smdj22a"
  ],
  "discovery_pitch": "SMDJ22A (BORN) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "smdj22a.lbr",
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    "docs/smdj22a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "smdj22a-hero.overlay.json",
    "smdj22a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}