GRM155R71H103KA88D - Murata

{
 "manufacturer_reference": "https://pim.murata.com/en-us/pim/details/?partNum=GRM155R71H103KA88%23",
 "symbol_source": "Original, written for this page (standard capacitor graphic, non-polar). CC-BY-4.0.",
 "footprint_source": "KiCad standard library Capacitor_SMD:C_0402_1005Metric (CC-BY-SA 4.0 with the KiCad library exception); renamed C_0402_1005Metric -> C_0402_1005Metric_GRM155R71H103KA88D, model path set to ${KIPRJMOD}/GRM155R71H103KA88D.step; copper unchanged",
 "footprint_upstream_sha256": "0403382fc4583ed510b461b1fa4a36dfaec6f4c0d9b1a67e6b0027837a54e1b5",
 "footprint_upstream_url": "https://gitlab.com/kicad/libraries/kicad-footprints/-/raw/master/Capacitor_SMD.pretty/C_0402_1005Metric.kicad_mod",
 "package_source": "KiCad packages3D Capacitor_SMD.3dshapes/C_0402_1005Metric.step (CC-BY-SA 4.0 with the KiCad library exception)",
 "package_upstream_url": "https://gitlab.com/kicad/libraries/kicad-packages3D/-/raw/master/Capacitor_SMD.3dshapes/C_0402_1005Metric.step",
 "package_bytes_unchanged": true,
 "manufacturer_step": {
  "found": false,
  "searched": "2026-10-21",
  "note": "Murata publishes CAD through interactive product pages; no direct STEP download for GRM155R71H103KA88D was reachable without a browser session, so KiCad's library model was used and checked against the datasheet."
 },
 "geometry_status": "KiCad library package geometry, every printed dimension checked against the datasheet (docs/verify). Not manufacturer-issued CAD.",
 "frame": {
  "units": "mm (STEP), metres (GLB)",
  "up_axis": "Z",
  "seat_z": 0,
  "origin": "footprint origin",
  "transform": "none"
 },
 "glb": {
  "tool": "step2glb convert",
  "exit": 0,
  "stderr_tail": "Large file queued for async conversion (job d9f44e53153687a9). Polling...\n  [4] still processing...\nJob d9f44e53153687a9 complete (8s). Downloading GLB...\n"
 },
 "hero": {
  "tool": "step2glb thumbnail --width 1600 --height 1000 (iso, 16:10)",
  "path": "docs/hero.png"
 },
 "fusion_lbr": {
  "file": "GRM155R71H103KA88D.lbr",
  "tool": "adom-lbr generate --sym --fp --part-metadata page.json",
  "lint": "passed, 0 errors, 0 warnings"
 },
 "datasheet": {
  "file": "docs/grm155r71h103ka88d-datasheet.pdf",
  "sha256": "7f6df06f2f3de797c5a8a1a78e9554288f39d4eb167f0cc86fea91ac178960ab",
  "url": "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H103KA88-01A.pdf",
  "title": "Murata reference sheet GRM155R71H103KA88-01A, specifications as of Jun. 18, 2026",
  "retrieved": "2026-10-21"
 },
 "supporting_documents": [],
 "datasheet_check": {
  "overlay": "docs/verify/grm155r71h103ka88d-overlay.png",
  "numbers": "docs/verify/grm155r71h103ka88d-check.json",
  "tools": "provenance/tools/ (ortho.py, overlay_chip.py, spec json)",
  "result": "PASS"
 },
 "land_pattern_check": {
  "readme": "land-pattern/README.md",
  "numbers": "land-pattern/land-check.json",
  "source": "Murata reference sheet, p.27 'Land Dimensions', Table 2 Reflow Soldering Method, GRM 15, 1.0x0.5 (within +/-0.10)",
  "result": "larger than maker"
 },
 "marking": {
  "real_marking": null,
  "statement": "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",
  "source": "GRM155R71H103KA88-01A, all 33 pages searched; p.2"
 },
 "distributors": {
  "tool": "adom-parts-search search GRM155R71H103KA88D",
  "date": "2026-10-21",
  "mouser": {
   "part": "81-GRM155R71H103KA8D",
   "url": "https://www.mouser.com/ProductDetail/Murata-Electronics/GRM155R71H103KA88D?qs=Dfh4SrgScWxOVlCuzd3ZyQ%3D%3D",
   "stock": 1054228
  },
  "digikey": {
   "part": "490-4516-2-ND",
   "url": "https://www.digikey.com/en/products/detail/murata-electronics/GRM155R71H103KA88D/1033252",
   "stock": 3947092
  },
  "lcsc": {
   "part": "C77019",
   "url": "https://www.lcsc.com/product-detail/C77019.html",
   "stock": 237370
  }
 },
 "lod": {
  "manifest": "lod/manifest.json",
  "generator": "provenance/tools/lod.py",
  "source_sha256": "03e44c4b2b727b8d4b6b1fd598cbd12dd5e614f1dfeefa96a92a07e3a3b312a2"
 },
 "tools_note": "lod.py, ortho.py and overlay_chip.py come from the GRM155R71C104KA88D component page; overlay_chip.py was extended to accept min/max ranges and a per-part scale. build.py, parts.py, landcheck.py and records.py built this page.",
 "files": {
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  "LICENSE": "5786f0b4116d4a0c27ad9084447d5119b046dddf9612ab0ea68e60369cdec446",
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  "land-pattern/README.md": "87297ea2b0b4e559ca752df53f4d80e589f5056643666ff3e98956e66ee1f76b",
  "altium/GRM155R71H103KA88D.PcbLib": "f520dafc1b4efff328a59380ec3803f62853c0817b787fbdb0c6c98a1378b0ff",
  "altium/GRM155R71H103KA88D.adom-lbr.json": "dde447394dd881714aa5e48d32012471d431892f0c105ca4a6eb8d5e30cfe820",
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 },
 "files_note": "provenance.json itself is not listed.",
 "built_by": "Claude (AI agent) for John Lauer",
 "date": "2026-10-21",
 "hero_glb": {
  "file": "grm155r71h103ka88d-hero.glb",
  "sidecar": "grm155r71h103ka88d-hero.overlay.json",
  "preview": "docs/grm155r71h103ka88d-hero-preview.png",
  "added": "2026-10-21",
  "tool": "hero_glb.py (adom/component-hero, adom-hero 1.4), copied into provenance/tools/",
  "inputs": [
   "package-reference.glb",
   "C_0402_1005Metric_GRM155R71H103KA88D.kicad_mod",
   "page.json component.pins (1 and 2, unnamed)"
  ],
  "result": "pads 2, silk items 2, pin1 none, labels 2; align OK (offset 0.0 mm)"
 },
 "altium": {
  "files": [
   "altium/GRM155R71H103KA88D.SchLib",
   "altium/GRM155R71H103KA88D.PcbLib",
   "altium/GRM155R71H103KA88D.adom-lbr.json"
  ],
  "added": "2026-10-21",
  "tool": "adom-lbr import-kicad --sym --fp --mpn, then adom-lbr export-altium (adom-lbr 2.47.5)"
 },
 "upgrade_note": "2026-10-21: hero GLB, Altium libraries and Source added by provenance/tools/upgrade.py; no other file changed except the records that describe them (page.json, models.json, verification.json, README.md, LICENSE, this file)."
}