main
John Lauer Name the board CAD by part number: package-reference.step -> GJM1555C1HR30WB01D.step, footprint -> C_0402_1005Metric_GJ… ba17e4e 13h ago
{
 "manufacturer_reference": "https://www.murata.com/en-us/products/productdetail?partno=GJM1555C1HR30WB01%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-GJM1555C1HR30WB1D: 69,425 in stock, lead time 70 days; DigiKey 490-11248-2-ND: 139,842 in stock; LCSC/JLCPCB C76909: 176,529 in stock, JLCPCB extended part (2026-10-20, adom-parts-search search GJM1555C1HR30WB01D)",
 "glb": {
  "tool": "step2glb convert",
  "exit": 0
 },
 "files": {
  "README.md": "7a6d8cb068282b5e712a5a4845ca591192cf41f2c958eabdc8adfb7149c38b1a",
  "C_0402_1005Metric_GJM1555C1HR30WB01D.kicad_mod": "7550ac5a9f84dab0a6ec66d2bc100487f73916d7930ef4f88c8d59a31a0500cd",
  "component.kicad_sym": "8d9ed8017e4ad7b5748e4d15713bb49703158a3435231922bd29f049134222a1",
  "docs/gjm1555c1hr30wb01d-datasheet.pdf": "4f6504686f18119362856097b46520d1159e9e603eeefe3bfeba0bb45fc67719",
  "docs/verify/gjm1555c1hr30wb01d-overlay.png": "137a2c1cde6c230731bbde02888aa2d8b60a5dbd550f256fec9940466c766499",
  "docs/verify/gjm1555c1hr30wb01d-check.json": "06e88a9a57d54b6c191f31ba18eeb1db114008bc21e1378d05280260b9bb0598",
  "lod/high.glb": "cfc12dcf071cac74d8f0d48f18c83e9f5e3fe9e354e08b007ddaff1c8667aefe",
  "lod/low.glb": "5e8247c15089582368690f8669cb8e0c38de23701263144123932984269d3ab4",
  "lod/medium.glb": "8337dbe09269205e8498af23307843d61807e4efb6ad0a4540bf23aacb10066c",
  "lod/super-low.glb": "c14ddac634f713bdfde9686afc1dc943f76d64a7d9ff21199a51d9d769055e70",
  "lod/manifest.json": "877391698ef4f085da8a9fe2660fba408e750dae2c639cd34b3648123d03f8a3",
  "models.json": "88344676f7fdf7c8d431113fd4e9de12116d95ddbe91edb0c252a814a561f34c",
  "package-reference.glb": "100935c5c0d6f20a6c9bdfb6386f874dc8a4457bf0e4f3ace69f1ab090100773",
  "GJM1555C1HR30WB01D.step": "03e44c4b2b727b8d4b6b1fd598cbd12dd5e614f1dfeefa96a92a07e3a3b312a2",
  "package.json": "f0e1da9992b122a7a6f1a0d3b8b09071101819cd1ed20fdfd439a864ddba4536",
  "page.json": "5d7e7a163dd4be4bcb3875cff5a794adc92678377b591f6214adf04f273117e4",
  "verification.json": "dc3d1456deadb7902be6d7f95ea533333a3eb22d446b7bb20c1db7b8518d6e1d",
  "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/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 GJM1555C1HR30WB01D.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": "GJM1555C1HR30WB01-01A, all 29 pages searched; p.2"
 },
 "datasheet": {
  "file": "docs/gjm1555c1hr30wb01d-datasheet.pdf",
  "sha256": "4f6504686f18119362856097b46520d1159e9e603eeefe3bfeba0bb45fc67719",
  "url": "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GJM1555C1HR30WB01-01A.pdf",
  "title": "Murata reference sheet GJM1555C1HR30WB01-01A, specifications as of Apr. 15, 2026",
  "retrieved": "2026-10-20"
 },
 "datasheet_check": {
  "overlay": "docs/verify/gjm1555c1hr30wb01d-overlay.png",
  "numbers": "docs/verify/gjm1555c1hr30wb01d-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": "GJM1555C1HR30WB01D.step",
   "component.kicad_mod": "C_0402_1005Metric_GJM1555C1HR30WB01D.kicad_mod"
  },
  "footprint_name": {
   "C_0402_1005Metric": "C_0402_1005Metric_GJM1555C1HR30WB01D"
  },
  "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"
 }
}