RC0402FR-0740K2L - YAGEO

{
 "manufacturer_reference": "https://yageogroup.com/products/productDetail/RC0402FR-0740K2L",
 "symbol_source": "Original, written for this page (standard resistor graphic, non-polar). CC-BY-4.0.",
 "footprint_source": "KiCad standard library Resistor_SMD:R_0402_1005Metric (CC-BY-SA 4.0 with the KiCad library exception); renamed R_0402_1005Metric -> R_0402_1005Metric_RC0402FR-0740K2L, model path set to ${KIPRJMOD}/RC0402FR-0740K2L.step; copper unchanged",
 "footprint_upstream_sha256": "e05c7605248c220836f642ed1f526133edf0374acdfd5bb2631e58b4e377acfb",
 "footprint_upstream_url": "https://gitlab.com/kicad/libraries/kicad-footprints/-/raw/master/Resistor_SMD.pretty/R_0402_1005Metric.kicad_mod",
 "package_source": "KiCad packages3D Resistor_SMD.3dshapes/R_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/Resistor_SMD.3dshapes/R_0402_1005Metric.step",
 "package_bytes_unchanged": true,
 "manufacturer_step": {
  "found": false,
  "searched": "2026-10-21",
  "note": "YAGEO publishes CAD through interactive product pages; no direct STEP download for RC0402FR-0740K2L 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"
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  "exit": 0,
  "stderr_tail": "Large file queued for async conversion (job 5080d5832a5f8847). Polling...\nJob 5080d5832a5f8847 complete (0s). Downloading GLB...\n"
 },
 "hero": {
  "tool": "step2glb thumbnail --width 1600 --height 1000 (iso, 16:10)",
  "path": "docs/hero.png"
 },
 "hero_glb": {
  "file": "rc0402fr-0740k2l-hero.glb",
  "tool": "provenance/tools/hero.py (independent implementation of adom-hero 1.4; adom/component-hero's generator was not run)",
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  "glyphs": "provenance/tools/hero_glyphs.json (data from adom/component-hero)",
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   "orientation_flipped": false,
   "contacts_bbox_mm": [
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   "pads_bbox_mm": [
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   "seating_z_mm": -0.0
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  "sidecar": "rc0402fr-0740k2l-hero.overlay.json"
 },
 "altium": {
  "files": [
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  ],
  "tool": "adom-lbr import-kicad --sym --fp --mpn, then adom-lbr export-altium",
  "log_tail": "/rc0402fr-0740k2l/RC0402FR-0740K2L.lbr (2 pins, 6908 bytes)\nHINT: Lint PASSED with 0 error(s), 0 warning(s)\nOK: Lint passed with 0 error(s), 0 warning(s)\n{\n  \"passed\": true,\n  \"errors\": [],\n  \"warnings\": []\n}\nLINT_OK\nHINT: identity complete (MPN, Manufacturer, Datasheet, Description, Mouser, DigiKey, LCSC, Adom Wiki) - they become Altium parameters + Supplier links and EAGLE attributes.\nOK: wrote /tmp/claude-1001/rc0402esc/pages/rc0402fr-0740k2l/altium/RC0402FR-0740K2L.adom-lbr.json (adom-lbr JSON \u2014 the canonical hub)\nHint: verified /tmp/claude-1001/rc0402esc/pages/rc0402fr-0740k2l/altium/RC0402FR-0740K2L.adom-lbr.json (4461 bytes, sha256 3536b0c47019d1639feb2c65fae9dd37ba5f95e504d8535b1fbf3fbf1ac168c6, read back identical)\nHint: convert it with `adom-lbr export-altium /tmp/claude-1001/rc0402esc/pages/rc0402fr-0740k2l/altium/RC0402FR-0740K2L.adom-lbr.json` or `export-intlib`.\nOK: wrote /tmp/claude-1001/rc0402esc/pages/rc0402fr-0740k2l/altium/RC0402FR-0740K2L.SchLib (2 pins) + /tmp/claude-1001/rc0402esc/pages/rc0402fr-0740k2l/altium/RC0402FR-0740K2L.PcbLib (2 pads)\nHint: verified /tmp/claude-1001/rc0402esc/pages/rc0402fr-0740k2l/altium/RC0402FR-0740K2L.SchLib (24576 bytes, sha256 7979f3fc1c232e80c30e1e665c7ba6f01007dab907a37bb2c319cb2c2540db07, read back identical)\nHint: verified /tmp/claude-1001/rc0402esc/pages/rc0402fr-0740k2l/altium/RC0402FR-0740K2L.PcbLib (126976 bytes, sha256 f4d01d80185f3d2cc22ff470eef0020ef869cf824e4b45a59ebe07bbddaa2762, read back identical)\nALTIUM_OK\n"
 },
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  "index": "docs/figures/figures.json",
  "tool": "provenance/tools/figures.py (pdftoppm 150 dpi, PIL crop)"
 },
 "fusion_lbr": {
  "file": "RC0402FR-0740K2L.lbr",
  "tool": "adom-lbr generate --sym --fp --part-metadata page.json",
  "lint": "passed"
 },
 "datasheet": {
  "file": "docs/rc0402fr-0740k2l-datasheet.pdf",
  "sha256": "7b6f0ae72708ca4b38126f84b5407a3e970a94cb60bc1a0afdaeb25a23d839bb",
  "url": "https://yageogroup.com/content/datasheet/asset/file/PYU-RC_GROUP_51_ROHS_L",
  "title": "YAGEO General Purpose Chip Resistors RC_L series, product specification V.14, Nov. 14, 2025",
  "retrieved": "2026-10-21"
 },
 "supporting_documents": [
  {
   "file": "docs/yageo-chip-resistors-mounting-v10.pdf",
   "sha256": "591634ace247f61e9c6a263ca1ac98d7672fc163f5e87334c3460956f5c68b7b",
   "url": "https://yageogroup.com/content/Resource%20Library/Product%20Guide-Catalog/yageo_PYu-R_Mount_10_19050818_343.pdf",
   "title": "YAGEO Chip Resistors Mounting, product specification V.10, Feb. 13, 2018",
   "retrieved": "2026-10-21"
  }
 ],
 "datasheet_check": {
  "overlay": "docs/verify/rc0402fr-0740k2l-overlay.png",
  "numbers": "docs/verify/rc0402fr-0740k2l-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": "YAGEO Chip Resistors Mounting V.10, p.4 Table 1 (reflow), size 0402",
  "result": "matches"
 },
 "marking": {
  "real_marking": null,
  "statement": "YAGEO states 'No Marking' for RC0402 (Fig. 1)",
  "source": "RC_L product specification V.14, p.3 'Marking'"
 },
 "distributors": {
  "tool": "adom-parts-search search RC0402FR-0740K2L",
  "date": "2026-10-21",
  "mouser": {
   "part": "603-RC0402FR-0740K2L",
   "url": "https://www.mouser.com/ProductDetail/YAGEO/RC0402FR-0740K2L?qs=UOUeRUa%252B8Wn56bwc3oChog%3D%3D",
   "stock": 76518
  },
  "digikey": {
   "part": "311-40.2KLRTR-ND",
   "url": "https://www.digikey.com/en/products/detail/yageo/RC0402FR-0740K2L/726607",
   "stock": 810000
  },
  "lcsc": {
   "part": "C137983",
   "url": "https://www.lcsc.com/product-detail/C137983.html",
   "stock": 1426597
  }
 },
 "lod": {
  "manifest": "lod/manifest.json",
  "generator": "provenance/tools/lod.py",
  "source_sha256": "91507e5af4251cb4ef38e04889c9b98da29904432bd83786bba13ae9b605eacb"
 },
 "tools_note": "lod.py, ortho.py and overlay_chip.py come from the GRM155R71C104KA88D component page (overlay_chip.py extended for min/max ranges). build.py, parts.py, landcheck.py, records.py, figures.py, hero.py and finish.sh built this page; they are the same scripts as adom/rc0402fr-074k7l plus the hero, figure and Altium steps.",
 "files": {
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  "land-pattern/land-check.json": "c39415a0f1fcbceb57a22c4cbd257db0daf902ee276020c66a04d9abbc3b9080",
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  "land-pattern/land-pattern.png": "91d92c6f3dfad69f22148ed807a7e0bc6ae8e34ac3d42917d116ccf03ed6b8d4",
  "land-pattern/README.md": "68f7224bcd2803eb6ebfebfe9f871df0ecb0ac995e5500fa61461adf436d2860",
  "altium/RC0402FR-0740K2L.PcbLib": "f4d01d80185f3d2cc22ff470eef0020ef869cf824e4b45a59ebe07bbddaa2762",
  "altium/RC0402FR-0740K2L.SchLib": "7979f3fc1c232e80c30e1e665c7ba6f01007dab907a37bb2c319cb2c2540db07",
  "altium/RC0402FR-0740K2L.adom-lbr.json": "3536b0c47019d1639feb2c65fae9dd37ba5f95e504d8535b1fbf3fbf1ac168c6"
 },
 "files_note": "provenance.json itself is not listed.",
 "built_by": "Claude (AI agent) for John Lauer",
 "date": "2026-10-21"
}