SMC5343A

{
  "slug": "smc5343a",
  "version": "0.1.0",
  "type": "component",
  "description": "ZHIDE Zener Diodes, DO-214AB(SMC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "smc5343a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "smc5343a.kicad_sym",
    "smc5343a.kicad_mod",
    "smc5343a.glb",
    "smc5343a.step",
    "smc5343a.lbr",
    "docs/hero.png",
    "docs/smc5343a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "smc5343a-hero.glb",
    "smc5343a-hero.overlay.json",
    "smc5343a-etched.glb"
  ],
  "component": {
    "mpn": "SMC5343A",
    "manufacturer": "ZHIDE",
    "package": "DO-214AB(SMC)",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5bf3176ce5ab0748ad2b7f69b0be1eb9.pdf",
    "parts": {
      "symbol": "smc5343a.kicad_sym",
      "footprint": "smc5343a.kicad_mod",
      "model_3d": "smc5343a-hero.glb",
      "model_3d_plain": "smc5343a-etched.glb",
      "model_3d_step": "smc5343a-etched.step",
      "model_3d_step_plain": "smc5343a.step",
      "lbr": "smc5343a.lbr"
    },
    "distributor_links": {
      "lcsc": "C5161193"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T18:36:30Z",
      "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, the end marked by the color band; the 7.5 V (7.13 to 7.88 V) zener is reverse biased with this pin positive."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the end opposite the color band; maximum forward voltage is 1.2 V at 200 mA."
      }
    ],
    "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-number table or pinout drawing. It only says the color band denotes the c"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0843,
        "at": "2026-10-22T18:36:17"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5bf3176ce5ab0748ad2b7f69b0be1eb9.pdf",
        "pages": 3,
        "sha256": "29451b6f7839fa0a",
        "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": "smc5343a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.0,
          5.9,
          2.31
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "30dab4c2e22239b7e3694a4d45304e04255c6b70a79d28e9c34c6072ba647991",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smc5343a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.0,
          5.9,
          2.31
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9b15dae9d6d9eb7da0f0f748f131c28cd6fd3b37fbda5986e0362ba041f7905b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}