main
John Lauer Name the board CAD by part number: package-reference.step -> GJM1555C1HR50WB01D.step, footprint -> C_0402_1005Metric_GJ… 34c16c9 20h ago
{
 "manufacturer_reference": "https://www.murata.com/en-us/products/productdetail?partno=GJM1555C1HR50WB01%23",
 "datasheet_link_check": "HTTP 200 (2026-10-20)",
 "symbol_source": "Original, written from the pin list. MIT.",
 "footprint_source": "KiCad standard library Capacitor_SMD:C_0402_1005Metric (CC-BY-SA 4.0 with the KiCad library exception)",
 "package_source": "KiCad packages3D Capacitor_SMD.3dshapes/C_0402_1005Metric.step (CC-BY-SA 4.0 with exception)",
 "geometry_status": "Generic KiCad package geometry; not manufacturer-issued exact-ordering-code CAD. Verify against the manufacturer land pattern before use.",
 "stock_check": "Mouser 81-GJM1555C1HR50WB1D: 146,986 in stock, lead time 70 days; DigiKey 490-11250-2-ND: 259,115 in stock; LCSC/JLCPCB C76912: 63,293 in stock, JLCPCB extended part (2026-10-20, adom-parts-search search GJM1555C1HR50WB01D)",
 "glb": {
  "tool": "step2glb convert",
  "exit": 0
 },
 "files": {
  "README.md": "e381fd178df064669ef5dab3b5042ee62d008a4f9fbedaf0246ab726afbcf1d8",
  "C_0402_1005Metric_GJM1555C1HR50WB01D.kicad_mod": "fea19a7c5705ab080b549929b6150273323053a5f17f05863ac7e7a650513051",
  "component.kicad_sym": "01432d2a7b85fd1c94d121a3f13addb544325b60b269140533a960248ec7e320",
  "docs/gjm1555c1hr50wb01d-datasheet.pdf": "3643de35a3df71158cc0fe5ed1d1f2ccd250257450716c85e0283ccd8f0a9412",
  "docs/verify/gjm1555c1hr50wb01d-overlay.png": "bc7a7ed51475be13ac53753585395cd586a355776614219a56b1b9849644ef72",
  "docs/verify/gjm1555c1hr50wb01d-check.json": "3162cf5aaf3eb76ec36a6783f84b5f131ca9d1ecec3521eff92fa0034f4477e0",
  "lod/high.glb": "7cb3ebd1036f2aa1ed920d7bb61f98dba12bf10a063779da47a0e0ffa59c7fbc",
  "lod/low.glb": "59461444dbf1da5fc2ea5a72ca130a05b615f1de7da889eaebeb1ee905b12b0b",
  "lod/medium.glb": "e343c3a73fa36cc2a0ac07e48e91665fe02646903d8d7ebbd7163ca466c603f4",
  "lod/super-low.glb": "320afa0eae1c8a1cd5ab276049bab913bd5d3898c3fd797ab77d8218780798c7",
  "lod/manifest.json": "d081fac2110deb96fa49c45b682c030e476c6f56e1d7e0a5809b889ccc915e6b",
  "models.json": "db472945012b1b6fa22f4c5776f846df8a2e4f024cfa89c53077e72bb96def1c",
  "package-reference.glb": "100935c5c0d6f20a6c9bdfb6386f874dc8a4457bf0e4f3ace69f1ab090100773",
  "GJM1555C1HR50WB01D.step": "03e44c4b2b727b8d4b6b1fd598cbd12dd5e614f1dfeefa96a92a07e3a3b312a2",
  "package.json": "228929a2ffaa7b44db4ac735470e51535e191c0546a1f3fb305fdfd62d1304ba",
  "page.json": "96060b30cfddb27c8362deee904f8d960308307a6709e9406f69ae7c2511c634",
  "verification.json": "7b18793109c65656d2694eb81742048097479717a843b15c6717df31346bfb5c",
  "docs/models/package-reference-step.png": "b741926c58cc5d0929ee89e95981c90e12ff9aadc55ff27ea22ba45cea40e88e",
  "docs/hero.png": "ec4522032e274b9e839f1d432f1df10e455babb47a31a448114a5c1fe04081b5"
 },
 "page_created": "2026-10-20 by Claude (AI) for John Lauer, modelled on john/gjm1555c1hr30wb01d, john/gjm1555c1hr20wb01d and john/gjm1555c1h1r0wb01d (same 0402 package, footprint and package STEP, byte-identical; symbol fields changed to this MPN; overlay and LOD GLBs regenerated for this MPN)",
 "hero_note": "docs/hero.png is the step2glb thumbnail of GJM1555C1HR50WB01D.step, byte-identical to the one on john/gjm1555c1h1r0wb01d because the package model is the same file",
 "marking": {
  "real_marking": null,
  "statement": "The Murata reference sheet specifies no marking for this part: none of its 29 pages has a marking section or mentions a part marking, and the p.2 dimension sketch shows a plain body",
  "source": "GJM1555C1HR50WB01-01A, all 29 pages searched; p.2"
 },
 "datasheet": {
  "file": "docs/gjm1555c1hr50wb01d-datasheet.pdf",
  "sha256": "3643de35a3df71158cc0fe5ed1d1f2ccd250257450716c85e0283ccd8f0a9412",
  "url": "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GJM1555C1HR50WB01-01A.pdf",
  "title": "Murata reference sheet GJM1555C1HR50WB01-01A, specifications as of Apr. 15, 2026",
  "retrieved": "2026-10-20"
 },
 "datasheet_check": {
  "overlay": "docs/verify/gjm1555c1hr50wb01d-overlay.png",
  "numbers": "docs/verify/gjm1555c1hr50wb01d-check.json",
  "tools": "provenance/tools/ (ortho.py, overlay_chip.py, spec json)",
  "result": "PASS",
  "crop": "page 2 of the PDF rendered with pdftoppm -r 200, crop [111,462,1030,895] (the Type & Dimension block)"
 },
 "lod": {
  "manifest": "lod/manifest.json",
  "generator": "provenance/tools/lod.py",
  "source_sha256": "03e44c4b2b727b8d4b6b1fd598cbd12dd5e614f1dfeefa96a92a07e3a3b312a2"
 },
 "files_note": "page.json, package.json and README.md hashes are as written before this provenance file; provenance.json itself is not listed.",
 "renamed_for_library_export": {
  "date": "2026-10-20",
  "files": {
   "package-reference.step": "GJM1555C1HR50WB01D.step",
   "component.kicad_mod": "C_0402_1005Metric_GJM1555C1HR50WB01D.kicad_mod"
  },
  "footprint_name": {
   "C_0402_1005Metric": "C_0402_1005Metric_GJM1555C1HR50WB01D"
  },
  "reason": "Cloud Library exports merge every board part into one folder; the generic package-reference.step and footprint name collided with other parts. The STEP is byte-identical (same sha256); the footprint geometry is unchanged, only its name and (model) path changed.",
  "by": "Claude (AI agent) for John Lauer"
 }
}