1N5388B

{
  "slug": "1n5388b",
  "version": "0.1.0",
  "type": "component",
  "description": "LGE Zener Diodes, DO-15. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "1n5388b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "1n5388b.kicad_sym",
    "1n5388b.kicad_mod",
    "1n5388b.glb",
    "1n5388b.step",
    "1n5388b.lbr",
    "docs/hero.png",
    "docs/1n5388b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "1n5388b-hero.glb",
    "1n5388b-hero.overlay.json"
  ],
  "component": {
    "mpn": "1N5388B",
    "manufacturer": "LGE",
    "package": "DO-15",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f8888a3b0d1cc9dbacb57578b1418da5.pdf",
    "parts": {
      "symbol": "1n5388b.kicad_sym",
      "footprint": "1n5388b.kicad_mod",
      "model_3d": "1n5388b-hero.glb",
      "model_3d_step": "1n5388b.step",
      "lbr": "1n5388b.lbr",
      "model_3d_plain": "1n5388b.glb"
    },
    "distributor_links": {
      "lcsc": "C5274448",
      "digikey": "4878-1N5388BCT-ND",
      "mouser": "637-1N5388B"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T11:59:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4878-1N5388BCT-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "637-1N5388B",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, marked by the cathode band; positive terminal in zener (reverse breakdown) operation, with VZ 200 V at IZT 5.0 mA for the 1N5388B and 5.0 W maximum DC power dissipation at TL=75."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal, opposite the cathode band end; lead terminal of the axial DO-15 package with maximum junction temperature TJ of 150."
      }
    ],
    "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 numbers for the axial DO-15 package. It only states the cathode band pola"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0551,
        "at": "2026-10-30T11:59:15"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f8888a3b0d1cc9dbacb57578b1418da5.pdf",
        "pages": 5,
        "sha256": "b2a8599d7ca807f9",
        "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": "1n5388b.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          13.6,
          3.62,
          6.61
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "830b6b0897c8be8055aa6c51f81fa67e5f932b1bf037644261cdba627d18a8b1",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DO-15",
      "source_page": 1,
      "D": {
        "nom_mm": 6.795,
        "range_mm": [
          5.791,
          7.798
        ]
      },
      "E1": {
        "nom_mm": 3.099,
        "range_mm": [
          2.591,
          3.607
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "1n5388b.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}