SMAJ4744A-TP

{
  "slug": "smaj4744a-tp",
  "version": "0.1.0",
  "type": "component",
  "description": "MCC(Micro Commercial Components) Zener Diodes, SMA(DO-214AC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "smaj4744a-tp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "smaj4744a-tp.kicad_sym",
    "smaj4744a-tp.kicad_mod",
    "smaj4744a-tp.glb",
    "smaj4744a-tp.step",
    "smaj4744a-tp.lbr",
    "docs/hero.png",
    "docs/smaj4744a-tp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "smaj4744a-tp-hero.glb",
    "smaj4744a-tp-hero.overlay.json",
    "smaj4744a-tp-etched.glb"
  ],
  "component": {
    "mpn": "SMAJ4744A-TP",
    "manufacturer": "MCC(Micro Commercial Components)",
    "package": "SMA(DO-214AC)",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c352cfa7b5527541ffa75701de48f1ce.pdf",
    "parts": {
      "symbol": "smaj4744a-tp.kicad_sym",
      "footprint": "smaj4744a-tp.kicad_mod",
      "model_3d": "smaj4744a-tp-hero.glb",
      "model_3d_plain": "smaj4744a-tp-etched.glb",
      "model_3d_step": "smaj4744a-tp-etched.step",
      "model_3d_step_plain": "smaj4744a-tp.step",
      "lbr": "smaj4744a-tp.lbr"
    },
    "distributor_links": {
      "lcsc": "C669033"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:02:05Z",
      "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 identified by the cathode mark on the SMA (DO-214AC) body; for SMAJ4744A the Zener voltage is 15V at IZT = 17mA."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the terminal opposite the cathode mark; maximum forward voltage is 1.2V at IF = 100mA and power dissipation is 1.0W at TA ≤ 50°C."
      }
    ],
    "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 and prints no pin numbers. It only shows a cathode mark on the SMA ou"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0437,
        "at": "2026-10-22T21:01:54"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c352cfa7b5527541ffa75701de48f1ce.pdf",
        "pages": 4,
        "sha256": "e9acf320d7774b6a",
        "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": "smaj4744a-tp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          2.7,
          2.22
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smaj4744a-tp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          2.7,
          2.22
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8eb3e9329ab8104f9cd9a4453b3851c69e0fa95bfd4b2a2090c51ff18176e73a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}