GRM155R71H103KA88D - Murata

{
 "schema": "adom/verification@1",
 "part": "GRM155R71H103KA88D",
 "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 1.000 mm, datasheet 0.95 to 1.05 mm",
     "result": "pass"
    },
    {
     "text": "W: model 0.500 mm, datasheet 0.45 to 0.55 mm",
     "result": "pass"
    },
    {
     "text": "T/H: model 0.500 mm, datasheet 0.45 to 0.55 mm",
     "result": "pass"
    },
    {
     "text": "e (terminal band), top: model 0.200 mm, datasheet 0.15 to 0.35 mm",
     "result": "pass"
    },
    {
     "text": "e (terminal band), bottom: model 0.200 mm, datasheet 0.15 to 0.35 mm",
     "result": "pass"
    },
    {
     "text": "Z-up, seated on z = 0, centred on the footprint origin, long axis on X",
     "result": "pass"
    },
    {
     "text": "no manufacturer STEP was reachable for this exact part number; the model is KiCad's library package, checked against the datasheet table",
     "result": "note"
    }
   ],
   "evidence": [
    {
     "label": "overlay (top, bottom, side, end at true scale)",
     "href": "docs/verify/grm155r71h103ka88d-overlay.png"
    },
    {
     "label": "numbers",
     "href": "docs/verify/grm155r71h103ka88d-check.json"
    },
    {
     "label": "datasheet (Murata reference sheet GRM155R71H103KA88-01A, specifications as of Jun. 18, 2026)",
     "href": "docs/grm155r71h103ka88d-datasheet.pdf"
    }
   ],
   "files": {
    "GRM155R71H103KA88D.step": "03e44c4b2b727b8d4b6b1fd598cbd12dd5e614f1dfeefa96a92a07e3a3b312a2",
    "package-reference.glb": "100935c5c0d6f20a6c9bdfb6386f874dc8a4457bf0e4f3ace69f1ab090100773",
    "docs/grm155r71h103ka88d-datasheet.pdf": "7f6df06f2f3de797c5a8a1a78e9554288f39d4eb167f0cc86fea91ac178960ab"
   }
  },
  {
   "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 0.40 mm, maker 0.30 to 0.50 mm",
     "result": "pass"
    },
    {
     "text": "land length: KiCad 0.56 mm, maker 0.35 to 0.45 mm",
     "result": "note"
    },
    {
     "text": "land width: KiCad 0.62 mm, maker 0.40 to 0.60 mm",
     "result": "note"
    },
    {
     "text": "overall length (a + 2b, derived): KiCad 1.52 mm, maker 1.00 to 1.40 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_0402_1005Metric_GRM155R71H103KA88D.kicad_mod": "1238922a30844c1291c7403b0f186cb03a55c12e6aa7a7c3dc2ca56ea1cb8fc5"
   }
  },
  {
   "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 (GRM155R71H103KA88-01A, 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/grm155r71h103ka88d-datasheet.pdf"
    }
   ],
   "files": {
    "GRM155R71H103KA88D.step": "03e44c4b2b727b8d4b6b1fd598cbd12dd5e614f1dfeefa96a92a07e3a3b312a2"
   }
  },
  {
   "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": "07b9812b9ae4b1e262fb72183c742cc722a1d6470c22af58c08a18243dd86d75",
    "lod/medium.glb": "c8c042bb813f5d1d6db8c570c5a53effd01918e78bce6a97b0a8d20d66f3861b",
    "lod/low.glb": "cc1808894399ff1843de13f675b463d27b1f722324384cfb527cf4f47c3d6e98",
    "lod/super-low.glb": "bcf4c3e48e3982fcf5609bb579a32d5527f1d9be84a05ebb4abb659411f4faff"
   }
  },
  {
   "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_0402_1005Metric_GRM155R71H103KA88D.kicad_mod": "1238922a30844c1291c7403b0f186cb03a55c12e6aa7a7c3dc2ca56ea1cb8fc5",
    "GRM155R71H103KA88D.kicad_sym": "9c3687a78e48cd4528562063dd31c3d9a411e66f6dd984712fb9ed944b1e9c48",
    "GRM155R71H103KA88D.step": "03e44c4b2b727b8d4b6b1fd598cbd12dd5e614f1dfeefa96a92a07e3a3b312a2"
   }
  },
  {
   "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/grm155r71h103ka88d-hero-preview.png"
    },
    {
     "label": "sidecar",
     "href": "grm155r71h103ka88d-hero.overlay.json"
    }
   ],
   "files": {
    "grm155r71h103ka88d-hero.glb": "9763d3bb60492137fc5ec6591e2e598fd00b3bfaebab86ca7d736a989730cd12",
    "package-reference.glb": "100935c5c0d6f20a6c9bdfb6386f874dc8a4457bf0e4f3ace69f1ab090100773",
    "C_0402_1005Metric_GRM155R71H103KA88D.kicad_mod": "1238922a30844c1291c7403b0f186cb03a55c12e6aa7a7c3dc2ca56ea1cb8fc5"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI agent) for John Lauer",
    "handle": "john"
   },
   "status": "verified",
   "title": "Altium libraries generated from the KiCad symbol and footprint",
   "scope": [
    "symbol",
    "footprint",
    "eda"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "adom-lbr import-kicad + export-altium: native .SchLib (2 pins) and .PcbLib (2 pads) written and read back; MPN, Manufacturer and supplier numbers carried as parameters",
     "result": "pass"
    },
    {
     "text": "not yet opened in Altium by a person",
     "result": "note"
    }
   ],
   "evidence": [],
   "files": {
    "altium/GRM155R71H103KA88D.SchLib": "57e9af1b0d787f9bb484e454d8bba997221b0e3fc41fa12a89bf216881cb1dc9",
    "altium/GRM155R71H103KA88D.PcbLib": "f520dafc1b4efff328a59380ec3803f62853c0817b787fbdb0c6c98a1378b0ff",
    "altium/GRM155R71H103KA88D.adom-lbr.json": "dde447394dd881714aa5e48d32012471d431892f0c105ca4a6eb8d5e30cfe820"
   }
  }
 ]
}