M4 GPP

{
  "schema_version": 1,
  "type": "component",
  "slug": "m4-gpp",
  "title": "M4 GPP",
  "brief": "MDD Microdiode Semiconductor Diodes - General Purpose, SMA(DO-214AC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "diodes",
    "m4 gpp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "M4 GPP",
    "manufacturer": "MDD Microdiode Semiconductor",
    "package": "SMA(DO-214AC)",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Diodes - General Purpose",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757105924165386240",
    "parts": {
      "symbol": "m4-gpp.kicad_sym",
      "footprint": "m4-gpp.kicad_mod",
      "model_3d": "m4-gpp-hero.glb",
      "model_3d_plain": "m4-gpp-etched.glb",
      "model_3d_step": "m4-gpp-etched.step",
      "model_3d_step_plain": "m4-gpp.step",
      "lbr": "m4-gpp.lbr"
    },
    "distributor_links": {
      "lcsc": "C123827"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T17:42:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode terminal, the end marked by the polarity band on the body; M4 is rated 400 V VRRM, 280 V VRMS and 400 V DC blocking, with 1 A average forward current."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal, the end opposite the polarity band; M4 has a 30 A peak forward surge current (8.3 ms) and a maximum forward voltage of 1.1 V at 1.0 A."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet does not print pin numbers. It shows only a polarity band and a diode symbol. The numb",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0801,
        "at": "2026-10-12T17:42:08"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757105924165386240",
        "pages": 3,
        "sha256": "ab203b9979af54e0",
        "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": "m4-gpp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          2.7,
          2.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "m4-gpp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          2.7,
          2.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bdce2e0e84d057d02c8c804b8b400e9012bc7f0098945b70e8352a0ef7598d71",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MDD Microdiode Semiconductor",
      "Package": "SMA(DO-214AC)",
      "Category": "Diodes",
      "Pins": "2"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "m4 gpp"
  ],
  "discovery_pitch": "M4 GPP (MDD Microdiode Semiconductor) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "m4-gpp.kicad_sym",
    "m4-gpp.kicad_mod",
    "m4-gpp.glb",
    "m4-gpp.step",
    "m4-gpp.lbr",
    "docs/hero.png",
    "docs/m4-gpp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "m4-gpp-hero.glb",
    "m4-gpp-hero.overlay.json",
    "m4-gpp-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}