MM1Z2V4

{
  "slug": "mm1z2v4",
  "version": "0.1.0",
  "type": "component",
  "description": "YONGYUTAI Zener Diodes, SOD-123. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "mm1z2v4",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mm1z2v4.kicad_sym",
    "mm1z2v4.kicad_mod",
    "mm1z2v4.glb",
    "mm1z2v4.step",
    "mm1z2v4.lbr",
    "docs/hero.png",
    "docs/mm1z2v4-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mm1z2v4-hero.glb",
    "mm1z2v4-hero.overlay.json",
    "mm1z2v4-etched.glb"
  ],
  "component": {
    "mpn": "MM1Z2V4",
    "manufacturer": "YONGYUTAI",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590207009330540544",
    "parts": {
      "symbol": "mm1z2v4.kicad_sym",
      "footprint": "mm1z2v4.kicad_mod",
      "model_3d": "mm1z2v4-hero.glb",
      "model_3d_plain": "mm1z2v4-etched.glb",
      "model_3d_step": "mm1z2v4-etched.step",
      "model_3d_step_plain": "mm1z2v4.step",
      "lbr": "mm1z2v4.lbr"
    },
    "distributor_links": {
      "lcsc": "C2909928"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:32:17Z",
      "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 banded/marked end per the datasheet; pad 1 of the KiCad diode footprint."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode."
      }
    ],
    "provenance": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "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": 5,
        "cost_usd": 0.071,
        "at": "2026-10-17T15:30:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590207009330540544",
        "pages": 5,
        "sha256": "2f2dda4cfaf8be30",
        "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": "mm1z2v4.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mm1z2v4-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "41eaf7ca28c436f953db1c8a646164b6513b44c43b9bed6a9acba4f6a137c0ca",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}