RC0402FR-071KL - Yageo

{
 "manufacturer_reference": "https://www.yageogroup.com/content/datasheet/asset/file/PYU-RC_GROUP_51_ROHS_L",
 "datasheet_link_check": "Yageo RC_L datasheet PDF, HTTP 200, application/pdf (2026-10-18)",
 "symbol_source": "Original, hand-written from the pin list (resistor). MIT.",
 "footprint_source": "KiCad standard library Resistor_SMD:R_0402_1005Metric (CC-BY-SA 4.0 with the KiCad library exception)",
 "package_source": "KiCad packages3D Resistor_SMD.3dshapes/R_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.",
 "glb": {
  "tool": "step2glb convert",
  "exit": 0,
  "stderr_tail": "Large file queued for async conversion (job 35c9d76f517a1b61). Polling...\nJob 35c9d76f517a1b61 complete (0s). Downloading GLB...\n"
 },
 "files": {
  "README.md": "147db5d6ac01b60236e15506643dd42b65f7222bb00dc4683679d9b1f7b76d27",
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  "component.kicad_sym": "dd66156dbce2a55a5fb3dd32cfeb05988e1de1b4c401556211979ebecee6ea98",
  "docs/rc0402fr-071kl-datasheet.pdf": "7b6f0ae72708ca4b38126f84b5407a3e970a94cb60bc1a0afdaeb25a23d839bb",
  "docs/verify/rc0402fr-071kl-overlay.png": "1217bfbf7f9e382d2cabdf415cc6ad2083235f255b30eb6ca579883f2f41607e",
  "lod/high.glb": "c8ecc9c1517edfd5f451ff50df276ec3596f098b8b3d9bf3e85eb88ff3a0a34a",
  "lod/low.glb": "b71251e47df48b4b96f9da13aad9a4c8d86c21e9cf28567fe0d745d0c4f6877f",
  "lod/medium.glb": "4537369a0675e609533e8a4644b719106f73bdf13bd3a6d7e04731725caeca51",
  "lod/super-low.glb": "ccdecb3da79b566dbc8b4c10a8e0850ad23e02d0eec4d0e3b1f2ef0053483e24",
  "models.json": "b50910690d1775046fb4e5beeab1a7f4b37053a182ac04002a817a6549a3f9d0",
  "package-reference.glb": "e0f0a1b3f86b307421456f2e9945d22b4d3e222a7ec62e602fc97c5e6a7f34c3",
  "RC0402FR-071KL.step": "91507e5af4251cb4ef38e04889c9b98da29904432bd83786bba13ae9b605eacb",
  "package.json": "cda5ac3749ea4860b6b39237be90d90fdef4d17b1738f5aebbbc5115b26ac9ee",
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 },
 "marking": {
  "real_marking": null,
  "statement": "Yageo states 'No Marking' for RC0402 (the top is the plain black overcoat)",
  "source": "Yageo RC_L product specification V.14 p.3, MARKING, Fig. 1"
 },
 "mpn_marked_model_removed": {
  "date": "2026-10-19",
  "files": [
   {
    "path": "rc0402fr-071kl-mpn.step",
    "sha256": "1e01bf2473fd2d2f281cd2ed84f81149afd1112a12008705f3110bb67b824a2a"
   },
   {
    "path": "rc0402fr-071kl-mpn.glb",
    "sha256": "9090df3d6789a0440527b3a01aff1639925b55f44ac3b520c2207ccfb03c29ea"
   },
   {
    "path": "docs/rc0402fr-071kl-mpn.check.png",
    "sha256": "a617fbaca2bb6b84031a018cdc263225bf7ca00ddefc69051eddafa91ab36e28"
   }
  ],
  "reason": "John's rule: every chip shows only its real laser marking from the manufacturer's datasheet. Yageo states 'No Marking' for RC0402 (the top is the plain black overcoat) (Yageo RC_L product specification V.14 p.3, MARKING, Fig. 1), so the AI-added MPN etch misrepresented the part and was deleted.",
  "removed_by": "Claude (AI agent) for John Lauer"
 },
 "datasheet": {
  "file": "docs/rc0402fr-071kl-datasheet.pdf",
  "sha256": "7b6f0ae72708ca4b38126f84b5407a3e970a94cb60bc1a0afdaeb25a23d839bb",
  "url": "https://yageogroup.com/content/datasheet/asset/file/PYU-RC_GROUP_51_ROHS_L",
  "title": "Yageo RC_L series product specification V.14 (Nov. 14, 2025)",
  "retrieved": "2026-10-19"
 },
 "datasheet_check": {
  "overlay": "docs/verify/rc0402fr-071kl-overlay.png",
  "numbers": "docs/verify/rc0402fr-071kl-check.json",
  "tools": "provenance/tools/ (ortho.py, overlay_chip.py, spec json)",
  "result": "PASS"
 },
 "lod": {
  "manifest": "lod/manifest.json",
  "generator": "provenance/tools/lod.py",
  "source_sha256": "91507e5af4251cb4ef38e04889c9b98da29904432bd83786bba13ae9b605eacb"
 },
 "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": "RC0402FR-071KL.step",
   "component.kicad_mod": "R_0402_1005Metric_RC0402FR-071KL.kicad_mod"
  },
  "footprint_name": {
   "R_0402_1005Metric": "R_0402_1005Metric_RC0402FR-071KL"
  },
  "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"
 }
}