MM3Z12VB

{
  "slug": "mm3z12vb",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Zener Diodes, SOD-323F. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "mm3z12vb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mm3z12vb.kicad_sym",
    "mm3z12vb.kicad_mod",
    "mm3z12vb.glb",
    "mm3z12vb.step",
    "mm3z12vb.lbr",
    "docs/hero.png",
    "docs/mm3z12vb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mm3z12vb-hero.glb",
    "mm3z12vb-hero.overlay.json",
    "mm3z12vb-etched.glb"
  ],
  "component": {
    "mpn": "MM3Z12VB",
    "manufacturer": "onsemi",
    "package": "SOD-323F",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mm3z12vb-d.pdf",
    "parts": {
      "symbol": "mm3z12vb.kicad_sym",
      "footprint": "mm3z12vb.kicad_mod",
      "model_3d": "mm3z12vb-hero.glb",
      "model_3d_plain": "mm3z12vb-etched.glb",
      "model_3d_step": "mm3z12vb-etched.step",
      "model_3d_step_plain": "mm3z12vb.step",
      "lbr": "mm3z12vb.lbr"
    },
    "distributor_links": {
      "lcsc": "C891576"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:02:12Z",
      "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, marked by the band on the SOD-323F package; the 12V (11.76V to 12.24V at 5mA) zener reference node, positive in reverse-bias regulation."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode; forward voltage is 1.0V maximum at IF=10mA."
      }
    ],
    "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 connection diagram text only shows pins '1' and '2' and the note 'Band Denotes Cathode'. The ext; The datasheet is for the whole MM3Z2V4B-MM3Z75VB series. The MM3Z12VB values (marking HZ, VZ 11.76/1"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0852,
        "at": "2026-10-22T22:02:00"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mm3z12vb-d.pdf",
        "pages": 8,
        "sha256": "b0b591ddd5d0faf7",
        "source_tier": "mfr"
      },
      "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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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.73
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "checked": "2026-10-22",
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  }
}