GRM188R72A103KA01D - Murata

{
 "schema": "adom/verification@1",
 "part": "GRM188R72A103KA01D",
 "variants": [],
 "entries": [
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI agent) for John Lauer",
    "handle": "john"
   },
   "status": "verified",
   "title": "3D model matches the datasheet package dimensions",
   "scope": [
    "3d-model"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "L: model 1.600 mm, datasheet 1.50 to 1.70 mm",
     "result": "pass"
    },
    {
     "text": "W: model 0.800 mm, datasheet 0.70 to 0.90 mm",
     "result": "pass"
    },
    {
     "text": "T/H: model 0.800 mm, datasheet 0.70 to 0.90 mm",
     "result": "pass"
    },
    {
     "text": "e (terminal band), top: model 0.300 mm, datasheet 0.20 to 0.50 mm",
     "result": "pass"
    },
    {
     "text": "e (terminal band), bottom: model 0.300 mm, datasheet 0.20 to 0.50 mm",
     "result": "pass"
    },
    {
     "text": "Z-up, seated on z = 0, centred on the footprint origin, long axis on X",
     "result": "pass"
    },
    {
     "text": "no Murata STEP was reachable by plain HTTP for this exact part number (public product API lists no 3D asset); the model is KiCad's library package, checked against Murata's printed L, W, T and e limits",
     "result": "note"
    }
   ],
   "evidence": [
    {
     "label": "overlay (top, bottom, side, end at true scale)",
     "href": "docs/verify/grm188r72a103ka01d-overlay.png"
    },
    {
     "label": "numbers",
     "href": "docs/verify/grm188r72a103ka01d-check.json"
    },
    {
     "label": "datasheet (Murata reference sheet GRM188R72A103KA01-01A, specifications as of Jun. 17, 2026)",
     "href": "docs/grm188r72a103ka01d-datasheet.pdf"
    }
   ],
   "files": {
    "GRM188R72A103KA01D.step": "4857b3dc717675bf1fb22edda622ac3b3ae03cf44d81eefaf3fa3ba3a86d84c1",
    "package-reference.glb": "570b9818f3aee8e94bd5027c9627ad9b3b4c723db509f24e4926708969124927",
    "docs/grm188r72a103ka01d-datasheet.pdf": "8197b524a7abed1abc52435523a7a3e57d32d492b7dc3ff10483bd035107b401"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI agent) for John Lauer",
    "handle": "john"
   },
   "status": "open",
   "title": "Footprint compared with the maker's recommended land pattern (KiCad pads larger than the maker's range)",
   "scope": [
    "footprint"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "gap between lands: KiCad 0.65 mm, maker 0.60 to 0.80 mm",
     "result": "pass"
    },
    {
     "text": "land length: KiCad 0.90 mm, maker 0.60 to 0.70 mm",
     "result": "note"
    },
    {
     "text": "land width: KiCad 0.95 mm, maker 0.60 to 0.80 mm",
     "result": "note"
    },
    {
     "text": "overall length (a + 2b, derived): KiCad 2.45 mm, maker 1.80 to 2.20 mm",
     "result": "note"
    }
   ],
   "evidence": [
    {
     "label": "comparison drawing",
     "href": "land-pattern/land-pattern.png"
    },
    {
     "label": "numbers",
     "href": "land-pattern/land-check.json"
    },
    {
     "label": "write-up",
     "href": "land-pattern/README.md"
    }
   ],
   "files": {
    "C_0603_1608Metric_GRM188R72A103KA01D.kicad_mod": "5b30e7d7356b7ad89bde334bacc8485fa0579712c343b418b26a497474738b6d"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI agent) for John Lauer",
    "handle": "john"
   },
   "status": "verified",
   "title": "Marking: the model shows the real part, which is unmarked",
   "scope": [
    "3d-model",
    "marking"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "The Murata reference sheet specifies no part marking: none of its 33 pages has a marking section, and the p.2 dimension sketch shows a plain body (GRM188R72A103KA01-01A, all 33 pages searched; p.2)",
     "result": "pass"
    },
    {
     "text": "no AI-added part-number etch on any model",
     "result": "pass"
    }
   ],
   "evidence": [
    {
     "label": "datasheet",
     "href": "docs/grm188r72a103ka01d-datasheet.pdf"
    }
   ],
   "files": {
    "GRM188R72A103KA01D.step": "4857b3dc717675bf1fb22edda622ac3b3ae03cf44d81eefaf3fa3ba3a86d84c1"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI agent) for John Lauer",
    "handle": "john"
   },
   "status": "verified",
   "title": "Board-use LOD GLBs are clean and share the STEP pose",
   "scope": [
    "lod"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "four levels written, read back, bounds equal the STEP (Z-up, metres, seat z = 0)",
     "result": "pass"
    },
    {
     "text": "no footprint, pad outline, label or silkscreen helpers; terminals present at every level",
     "result": "pass"
    },
    {
     "text": "previews looked at by the AI agent, not yet by a person",
     "result": "note"
    }
   ],
   "evidence": [
    {
     "label": "manifest",
     "href": "lod/manifest.json"
    }
   ],
   "files": {
    "lod/high.glb": "8687efdacca9ef5ee893966d4e69f941e3247fb3568360aa31b68d61709e9dac",
    "lod/medium.glb": "e837b8ad0439b7a3e48274980cb7fa25d643602ada77b4a7306f9f6f2c1a9ce6",
    "lod/low.glb": "30a633675f93ee28fc41c2b9791b028c229079f794d64087b5b4ace752f11e35",
    "lod/super-low.glb": "d6a3c18eaa45acb85efd5319ba24fc18d59646095a5592a087e20f02b1b3ac20"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI agent) for John Lauer",
    "handle": "john"
   },
   "status": "verified",
   "title": "Pin 1 and polarity",
   "scope": [
    "footprint",
    "3d-model",
    "symbol"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "non-polar two-terminal capacitor: pads 1 and 2 are interchangeable; symbol pins 1 and 2 map to pads 1 and 2",
     "result": "pass"
    },
    {
     "text": "model terminals sit on the footprint pads (both centred on the origin, long axis on X)",
     "result": "pass"
    }
   ],
   "evidence": [],
   "files": {
    "C_0603_1608Metric_GRM188R72A103KA01D.kicad_mod": "5b30e7d7356b7ad89bde334bacc8485fa0579712c343b418b26a497474738b6d",
    "GRM188R72A103KA01D.kicad_sym": "d8568a95ebaaba66195ca91907e180d84615a9e6e63543a892bc30752aed0d4f",
    "GRM188R72A103KA01D.step": "4857b3dc717675bf1fb22edda622ac3b3ae03cf44d81eefaf3fa3ba3a86d84c1"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI agent) for John Lauer",
    "handle": "john"
   },
   "status": "verified",
   "title": "Hero GLB built to adom-hero 1.4 over the clean model",
   "scope": [
    "3d-model",
    "hero"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "pads 2, silk items 2, pin1 none, labels 2; align OK (offset 0.0 mm)",
     "result": "pass"
    },
    {
     "text": "pad outlines teal 50 %, silkscreen 30 % alpha, pad-number labels 50 % (the terminals have no names); no pin-1 dot, the part is non-polar",
     "result": "pass"
    },
    {
     "text": "hero is a separate file; package-reference.glb and every LOD carry no artwork",
     "result": "pass"
    },
    {
     "text": "preview looked at by the AI agent; the live wiki viewer still needs a person's look",
     "result": "note"
    }
   ],
   "evidence": [
    {
     "label": "preview (top and oblique)",
     "href": "docs/grm188r72a103ka01d-hero-preview.png"
    },
    {
     "label": "sidecar",
     "href": "grm188r72a103ka01d-hero.overlay.json"
    }
   ],
   "files": {
    "grm188r72a103ka01d-hero.glb": "f58fc5ee8c52757fbefec2b11d270d665f1f4e7cc2a63a52abefa63bd6e77d46",
    "package-reference.glb": "570b9818f3aee8e94bd5027c9627ad9b3b4c723db509f24e4926708969124927",
    "C_0603_1608Metric_GRM188R72A103KA01D.kicad_mod": "5b30e7d7356b7ad89bde334bacc8485fa0579712c343b418b26a497474738b6d"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI agent) for John Lauer",
    "handle": "john"
   },
   "status": "verified",
   "title": "Fusion and Altium libraries generated from the KiCad symbol and footprint",
   "scope": [
    "symbol",
    "footprint",
    "eda"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "adom-lbr generate: .lbr lint passed (0 errors)",
     "result": "pass"
    },
    {
     "text": "adom-lbr import-kicad + export-altium: native .SchLib and .PcbLib written; MPN, Manufacturer and supplier numbers carried as parameters",
     "result": "pass"
    },
    {
     "text": "not yet opened in Fusion 360 or Altium by a person",
     "result": "note"
    }
   ],
   "evidence": [],
   "files": {
    "GRM188R72A103KA01D.lbr": "926c094de42bb87bd2335d41b3b33ee0172b139c3c9f72da9b51de84698a9dda",
    "altium/GRM188R72A103KA01D.SchLib": "a20534a79773b639306e635ed1f19a0b1b54537afa1c91300f14c4dae9b7e4a6",
    "altium/GRM188R72A103KA01D.PcbLib": "b24548f4382a4841d7bc9b195fa380055d68b254eafe80ee9d65d384e17928d3",
    "altium/GRM188R72A103KA01D.adom-lbr.json": "a2082dcf7b425cf4773594aed3340cd32738a83f4104b7bf674952891ca58440"
   }
  }
 ]
}