1206B475K500NT

{
 "schema": "adom/verification@1",
 "part": "1206B475K500NT",
 "variants": [],
 "entries": [
  {
   "date": "2026-10-16",
   "by": {
    "name": "Claude (AI build)",
    "handle": "claude"
   },
   "status": "superseded",
   "title": "Automated build checks (awaiting human validation)",
   "scope": [
    "symbol",
    "footprint",
    "3d",
    "pins"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "Footprint extracted pad-for-pad from the source board and normalized to the footprint frame (back-side parts un-mirrored)",
     "result": "pass"
    },
    {
     "text": "3D model seated z=0 at footprint origin (placement inverse; method centroid-matched to KiCad library models on 59 cases)",
     "result": "pass"
    },
    {
     "text": "adom-lbr generate + lint passed",
     "result": "pass"
    },
    {
     "text": "2 of 2 pins described",
     "result": "pass"
    },
    {
     "text": "Not yet checked by a person: land pattern vs datasheet, pin-1/orientation, 3D body vs drawing",
     "result": "note"
    }
   ],
   "evidence": [
    {
     "label": "datasheet",
     "href": "docs/1206b475k500nt-datasheet.pdf"
    }
   ],
   "files": {
    "1206b475k500nt.kicad_sym": "6be9cffe9c7c368b841832813288d62289a0d52effb859bb724f22144f0facc2",
    "1206b475k500nt.kicad_mod": "01bfc509b780c119f91befdf15aed7d5a4f40cb5d6817db2f49ece26395e484d",
    "1206b475k500nt.step": "11e948c72c90e2b6322436b72745f40ff4e8ba0da64fb2a0df943dfa61e89c1a"
   }
  },
  {
   "date": "2026-10-16",
   "by": {
    "name": "Claude (AI build)",
    "handle": "claude"
   },
   "status": "superseded",
   "title": "Datasheet language: bilingual Chinese/English (FH general-series MLCC specification, via L...",
   "scope": [
    "review"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "Datasheet language: bilingual Chinese/English (FH general-series MLCC specification, via LCSC).",
     "result": "note"
    }
   ],
   "evidence": [],
   "files": {}
  },
  {
   "date": "2026-10-27",
   "by": {
    "name": "Claude, at Caleb Taylor's request",
    "handle": "claude"
   },
   "status": "verified",
   "title": "Validated against Fenghua General Series MLCC specification (version A0006, 2026-9-9)",
   "scope": [
    "symbol",
    "footprint",
    "3d",
    "pins"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "Datasheet: Fenghua General Series Multi-layer Ceramic Capacitors (GENERAL TYPE MLCC), version A0006, 2026-9-9 (revision history p.30), downloaded 2026-10-27 from the MLCC product page of china-fenghua.com: http://www.china-fenghua.com/uploads/20260922/110408_%E9%80%9A%E7%94%A8%E5%9E%8B%E7%B3%BB%E5%88%97%E5%A4%9A%E5%B1%82%E7%89%87%E5%BC%8F%E9%99%B6%E7%93%B7%E7%94%B5%E5%AE%B9%E5%99%A8-A0006.pdf; same file (sha256) as the \"General Series Multi-layer Ceramic Capacitors-A0006\" entry in the site's capacitor document bundle; replaces the JLCPCB/LCSC copy",
     "result": "pass"
    },
    {
     "text": "Electrical values agree with the datasheet (ordering code p.3, dielectric p.4, X7R 1206 table p.11): 4.7 uF, +/-10% (K), 50 V, X7R (+/-15%, -55 to +125 C); the README distributor summary row says the same",
     "result": "pass"
    },
    {
     "text": "Pins: two-terminal non-polarized MLCC, pins 1/2 passive with empty names by library convention; symbol, footprint and .lbr agree",
     "result": "pass"
    },
    {
     "text": "Pin descriptions use the library wording and cite the dimension drawing (p.4)",
     "result": "pass"
    },
    {
     "text": "Footprint (KiCad 1206): pads at +/-1.475 mm, 1.15 x 1.8 mm, gap 1.8, outer span 4.1. Fenghua recommended reflow pad size, 1206, 3.20+/-0.30 x 1.60+/-0.30: A 1.90-2.10, B 1.00-1.30, C 1.60-1.90 (A gap, B land length, C land width): land length and width inside the range, gap 1.80 is 0.10 under (p.28). Pads cover both terminations; small differences only, KiCad library land kept",
     "result": "note"
    },
    {
     "text": "3D body: plain STEP 3.2 x 1.6 x 1.6 mm against size code FC: L 3.2+/-0.3, W 1.6+/-0.3, T 1.6+/-0.3 (p.4, p.11): all three at nominal; Z-up, seated on z = 0, centred on the pads",
     "result": "pass"
    },
    {
     "text": "Ordering code decoded with \"How To Order\" (p.3): 1206 size, B = X7R, 475 = 4.7 uF, K = +/-10%, 500 = 50 V, N = nickel-barrier termination, T = 7-inch reel tape; the X7R 1206 capacitance table (p.11) lists 4.7 uF at 50 V as size code FC",
     "result": "pass"
    },
    {
     "text": "The manufacturer field on this page reads \"FH\"; the datasheet is Guangdong Fenghua Advanced Technology (FENGHUA); the specification is bilingual Chinese/English, as the maker publishes it",
     "result": "note"
    },
    {
     "text": "DigiKey and Mouser do not list 1206B475K500NT (search by exact MPN, 2026-10-27); set to not carried",
     "result": "pass"
    },
    {
     "text": "Symbol and footprint Datasheet properties point at the manufacturer datasheet URL",
     "result": "pass"
    },
    {
     "text": "Symbol Datasheet / MPN / Manufacturer / DigiKey / Mouser / LCSC properties agree with page.json; footprint Datasheet property points at the manufacturer datasheet URL",
     "result": "pass"
    },
    {
     "text": "component-page-verify: all checks pass",
     "result": "pass"
    }
   ],
   "evidence": [
    {
     "label": "datasheet (FH)",
     "href": "http://www.china-fenghua.com/uploads/20260922/110408_%E9%80%9A%E7%94%A8%E5%9E%8B%E7%B3%BB%E5%88%97%E5%A4%9A%E5%B1%82%E7%89%87%E5%BC%8F%E9%99%B6%E7%93%B7%E7%94%B5%E5%AE%B9%E5%99%A8-A0006.pdf"
    }
   ],
   "files": {
    "1206b475k500nt.kicad_sym": "89ed7a1288fe25a3606782aa826334465667b47ac1c5b280fbb6ecea13240149",
    "1206b475k500nt.kicad_mod": "99dc1dcc38c3afd6ff3ed162e22a68ccb0276a1fae403b2a8d99c8c16c2079d7",
    "1206b475k500nt.step": "11e948c72c90e2b6322436b72745f40ff4e8ba0da64fb2a0df943dfa61e89c1a"
   }
  }
 ]
}