CL31A476MPHNNNE

{
 "schema": "adom/verification@1",
 "part": "CL31A476MPHNNNE",
 "variants": [],
 "entries": [
  {
   "date": "2026-10-08",
   "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   "status": "superseded",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/cl31a476mphnnne-datasheet.pdf"
    }
   ],
   "files": {
    "cl31a476mphnnne.kicad_sym": "a89f6a983608cd8add44101fe431df2e9a45d437196ff9a73e6d4300633d792d",
    "cl31a476mphnnne.kicad_mod": "27c48770a757387070663359a24f566cbd8c2899a9d855d75596b654547b72dc",
    "cl31a476mphnnne.step": "11e948c72c90e2b6322436b72745f40ff4e8ba0da64fb2a0df943dfa61e89c1a"
   }
  },
  {
   "date": "2026-10-27",
   "by": {
    "name": "Claude, at Caleb Taylor's request",
    "handle": "claude"
   },
   "status": "verified",
   "title": "Validated against Samsung Electro-Mechanics specification sheet for CL31A476MPHNNNE (issued MAY.20.2025)",
   "scope": [
    "symbol",
    "footprint",
    "3d",
    "pins"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "Datasheet: Samsung Electro-Mechanics Specification (Reference Sheet) for CL31A476MPHNNNE, issued MAY.20.2025, downloaded 2026-10-27 from the product page Specsheet link (https://product.samsungsem.com/part/download.do?masterKey=CL31A476MPHNNN&type=specsheet); replaces the JLCPCB/LCSC copy",
     "result": "pass"
    },
    {
     "text": "Electrical values agree with the datasheet (p.1, p.2): 47 uF, +/-20%, 10 V, X5R (-55 to +85 C, +/-15%); 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.1)",
     "result": "pass"
    },
    {
     "text": "Footprint (KiCad 1206): pads at +/-1.475 mm, 1.15 x 1.8 mm, gap 1.8, outer span 4.1. Samsung reflow footprint, MLCC Product Manual 5-4, 3216 (+/-0.20): a 1.64-1.76, b 1.19-1.31, c 1.74-1.86 (a gap, b land length, c land width): land width inside the range, gap 1.80 is 0.04 over and land length 1.15 is 0.04 under (p.33). Pads cover both terminations (band width per p.1); small differences only, KiCad library land kept",
     "result": "note"
    },
    {
     "text": "3D body: plain STEP 3.2 x 1.6 x 1.6 mm against L 3.2+/-0.2, W 1.6+/-0.2, T 1.6+/-0.2 (p.1): all three at nominal; Z-up, seated on z = 0, centred on the pads",
     "result": "pass"
    },
    {
     "text": "Distributor numbers kept: DigiKey 1276-3063-2-ND, Mouser 187-CL31A476MPHNNNE; both existing product links name Samsung Electro-Mechanics and this exact MPN",
     "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 (Samsung Electro-Mechanics)",
     "href": "https://product.samsungsem.com/part/download.do?masterKey=CL31A476MPHNNN&type=specsheet"
    }
   ],
   "files": {
    "cl31a476mphnnne.kicad_sym": "d452d0db076c742c11200c479469f144c19f7b2f4b27f0c75ce43618a433395a",
    "cl31a476mphnnne.kicad_mod": "2e90888352df0b4c266f8f9e0907b78718c7d283c20e1f946e0c8fa9e8cef54a",
    "cl31a476mphnnne.step": "11e948c72c90e2b6322436b72745f40ff4e8ba0da64fb2a0df943dfa61e89c1a"
   }
  }
 ]
}