SMBJ6.0A

{
 "schema": "adom/verification@1",
 "part": "SMBJ6.0A",
 "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   "status": "superseded",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 from the datasheet (adom-ds2sf, page-cited)",
     "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/smbj6-0a-datasheet.pdf"
    }
   ],
   "files": {
    "smbj6-0a.kicad_sym": "7e99469cae4aa71e7e7f8fe166eda5e9761e9b7d12f752c3de6a41e1d3bcaea5",
    "smbj6-0a.kicad_mod": "005983ce95a33baa41858db4a5e67084c5e30baca5d197694c9a2d2362ca3f72",
    "smbj6-0a.step": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4"
   }
  },
  {
   "date": "2026-10-27",
   "by": {
    "name": "Claude, at Caleb Taylor's request",
    "handle": "claude"
   },
   "status": "verified",
   "title": "Validated against the R+O (Zhuhai Hongjiacheng Technology) SMBJ Series datasheet, Rev 2.0",
   "scope": [
    "symbol",
    "footprint",
    "3d",
    "pins"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "Manufacturer: R+O is the brand of Zhuhai Hongjiacheng Technology Co., Ltd (R+O / 宏嘉诚科技 logo and company footer on every page of the datasheet; the maker's own site www.ichjc.com lists SMBJ6.0A, links it to LCSC C19077560, the part number on this page, and serves this datasheet from its download button)",
     "result": "pass"
    },
    {
     "text": "Datasheet: Rev 2.0 (PDF dated 2025-04-24) downloaded 2026-10-27 from the URL behind the www.ichjc.com download button (static.szlcsc.com/ecp/assets/hjc/new-pdf/en/SMBJ SERIES.pdf; the maker's site is hosted on that CDN). The page previously carried a JLCPCB copy marked Rev 2.1 whose text is identical apart from added uni/bi-directional symbol captions on p.1; the manufacturer's own link still serves Rev 2.0",
     "result": "note"
    },
    {
     "text": "SMBJ6.0A row on p.2: uni-directional, marking KG, VRWM 6.0 V, VBR 6.67-7.37 V at IT 10 mA, VC 10.3 V at IPP 58.25 A, IR 800 uA",
     "result": "pass"
    },
    {
     "text": "Pins: the datasheet has no pin table; pin 1 K = cathode (band end), pin 2 A = anode, from the package outline (p.2), which marks the cathode band for uni-directional products; SMBJ6.0A is listed as uni-directional (p.2). Both passive. Descriptions rewritten from p.2",
     "result": "pass"
    },
    {
     "text": "Footprint vs the SMB/DO-214AA land dimensions (p.2): pads 2.50 x 2.30 mm at 4.30 mm centres; pad length 2.50 >= J 2.10 min, pad width 2.30 >= M 2.26 min, gap 1.80 <= K 2.74 max; pads span 0.90-3.40 mm from centre and cover the leads (G 5.08-5.59, E 0.75-1.52, lead width A 1.85-2.21). Pad 1 (x = -2.15) is the cathode",
     "result": "pass"
    },
    {
     "text": "3D body 5.30 x 3.55 x 2.15 mm against G 5.08-5.59, C 3.30-3.94, D 2.15-2.65 (height at the minimum); moulded body 4.86 mm long against B 4.25-4.85 (0.01 mm over, rounding); lead width 2.00 within A; cathode band on the top face at x -2.26 to -1.66, the pad 1 end; Z-up, seated on z = 0",
     "result": "pass"
    },
    {
     "text": "DigiKey and Mouser: not carried (no R+O / Hongjiacheng SMBJ6.0A listed; searched 2026-10-27)",
     "result": "note"
    },
    {
     "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 (R+O / Zhuhai Hongjiacheng)",
     "href": "https://static.szlcsc.com/ecp/assets/hjc/new-pdf/en/SMBJ%20SERIES.pdf"
    },
    {
     "label": "maker site",
     "href": "https://www.ichjc.com/"
    }
   ],
   "files": {
    "smbj6-0a.kicad_sym": "41760f28e62c07c29d83c82b244d8392d5596b869be4aa7ed03e63aca440d2b0",
    "smbj6-0a.kicad_mod": "861bc6dbe353db8f57236c2d7deb62714b0d718555048cd25d19a91fe8cdf8eb",
    "smbj6-0a.step": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4"
   }
  }
 ]
}