CX3225GA08000D0PTVTT - 8 MHz Automotive Crystal, 3.2 x 2.5 mm

{
 "schema": "adom/verification@1",
 "part": "CX3225GA08000D0PTVTT",
 "variants": [
  {
   "mpn": "CX3225GA08000D0PTVTT",
   "note": "8.000 MHz, 8 pF, +-50 ppm, -40 to +150 C, +-150 ppm, individual spec TT",
   "stocked": false
  }
 ],
 "entries": [
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI)",
    "handle": "claude"
   },
   "status": "verified",
   "title": "Identity: MPN decoded against Kyocera's How to Order",
   "scope": [
    "identity"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "CX3225GA = series; 08000 = 8.000 MHz; D0 = 8.0 pF load; P = +-50 ppm; T = -40 to +150 C; V = +-150 ppm; TT = individual specification (standard is CC)",
     "result": "pass"
    },
    {
     "text": "Mouser 581-CX3225GA0D0PTVTT lists 8 MHz, 8 pF, +-50 ppm, 500 ohm, AEC-Q200 (adom-parts-search 2026-10-21)",
     "result": "pass"
    },
    {
     "text": "Kyocera's catalog says frequencies from 12 MHz up are supported and to contact Kyocera for 8 to 10 MHz; this 8 MHz MPN is orderable at Mouser and DigiKey",
     "result": "note"
    }
   ],
   "evidence": [
    {
     "label": "How to Order",
     "href": "docs/figures/cx3225ga08000d0ptvtt-ds-p1-ordering.png"
    },
    {
     "label": "Specifications",
     "href": "docs/figures/cx3225ga08000d0ptvtt-ds-p1-specifications.png"
    }
   ],
   "files": {
    "docs/cx3225ga08000d0ptvtt-datasheet.pdf": "6d81365428115f7f83ea500b2b37cee263daa69fdcc0844525e517ac7313ed46"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI)",
    "handle": "claude"
   },
   "status": "verified",
   "title": "Footprint matches Kyocera's recommended land pattern",
   "scope": [
    "footprint"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "Two 1.6 x 2.6 mm rectangular pads, 0.4 mm gap, centres at +-1.0 mm",
     "result": "pass"
    },
    {
     "text": "Courtyard 0.25 mm around the pads; silkscreen 0.15 mm clear of copper; pad-1 bar at x = -2.06",
     "result": "pass"
    },
    {
     "text": "CX3225GA is a 2-pad part; KiCad's Crystal_SMD_3225-4Pin footprint would short each crystal terminal to a GND pad and was not used",
     "result": "note"
    }
   ],
   "evidence": [
    {
     "label": "Land pattern",
     "href": "docs/figures/cx3225ga08000d0ptvtt-ds-p1-dimensions-land-pattern.png"
    },
    {
     "label": "Comparison",
     "href": "provenance/footprint.json"
    }
   ],
   "files": {
    "cx3225ga08000d0ptvtt.kicad_mod": "63d13204bc5077360a5df69eab15ae3654d11cbff7dd5178ae56fdffb78bd1da"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI)",
    "handle": "claude"
   },
   "status": "verified",
   "title": "3D model overlays Kyocera's drawing",
   "scope": [
    "3d"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "Top, front, end and bottom (electrode) views overlaid at the drawing's per-axis scale",
     "result": "pass"
    },
    {
     "text": "3.2 x 2.5 x 0.85 mm, base 0.53, electrode gap 0.6, R0.3, 4-R0.15, castellation 0.5 x 0.25 as printed",
     "result": "pass"
    },
    {
     "text": "Electrode outline, lid inset and castellation depth are measured off the drawing (not printed)",
     "result": "note"
    },
    {
     "text": "KiCad's Crystal_SMD_3225-4Pin model rejected: 4 terminals, 0.64 mm tall (datasheet 0.85 +-0.1)",
     "result": "note"
    }
   ],
   "evidence": [
    {
     "label": "Overlay",
     "href": "docs/proof/cx3225ga08000d0ptvtt-overlay-kyocera-catalog.png"
    },
    {
     "label": "Provenance",
     "href": "provenance/3d-model.json"
    }
   ],
   "files": {
    "cx3225ga08000d0ptvtt.step": "b087c3960027505b285424149b9d178af47547fccbae53656f9fd73cb8e764e3",
    "cx3225ga08000d0ptvtt-etched.step": "0aa4e2207762fd76f84df09c5ed2369a303a050593d20aab91ac4fea2704b0f5",
    "cx3225ga08000d0ptvtt-etched.glb": "a8893c37ea04e1a3c065bf5ec0f3baef6f7a1254ebf0b3ab3412c6dfd9a587cd"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI)",
    "handle": "claude"
   },
   "status": "verified",
   "title": "Pad 1 orientation chain",
   "scope": [
    "pin1",
    "footprint",
    "3d"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "Kyocera numbers neither electrode; Adom pad 1 = the electrode with the R0.3 inner corner (third-angle bottom view, left)",
     "result": "pass"
    },
    {
     "text": "Footprint pad 1 at x = -1.0 mm with the silk bar and F.Fab chamfer on that side",
     "result": "pass"
    },
    {
     "text": "3D: electrode_1 (R0.3 corner, front) at -X, over footprint pad 1; hero_glb alignment OK, offset 0.0 mm",
     "result": "pass"
    },
    {
     "text": "Symbol pin 1 maps to pad 1; the crystal is not polarised, so a 180 degree placement is electrically harmless",
     "result": "pass"
    }
   ],
   "evidence": [
    {
     "label": "Bottom view",
     "href": "docs/models/cx3225ga08000d0ptvtt-etched-step-bottom.png"
    },
    {
     "label": "Overlay",
     "href": "docs/proof/cx3225ga08000d0ptvtt-overlay-kyocera-catalog.png"
    }
   ],
   "files": {
    "cx3225ga08000d0ptvtt.kicad_mod": "63d13204bc5077360a5df69eab15ae3654d11cbff7dd5178ae56fdffb78bd1da",
    "cx3225ga08000d0ptvtt.kicad_sym": "693344a7396e9be811c9a6a28d1f096b0538e2c31ee18e1695aab539b7b2f4bc",
    "cx3225ga08000d0ptvtt-etched.step": "0aa4e2207762fd76f84df09c5ed2369a303a050593d20aab91ac4fea2704b0f5"
   }
  },
  {
   "date": "2026-10-21",
   "by": {
    "name": "Claude (AI)",
    "handle": "claude"
   },
   "status": "open",
   "title": "Open: no human review yet; virtual marking; LODs not qualified",
   "scope": [
    "review"
   ],
   "variants": [
    "*"
   ],
   "checks": [
    {
     "text": "Everything on this page was built and checked by an AI; no engineer has reviewed it",
     "result": "note"
    },
    {
     "text": "The top marking is a virtual MPN mark; Kyocera does not publish this part's real marking",
     "result": "note"
    },
    {
     "text": "LOD files are candidates; no streaming LOD viewer has qualified them",
     "result": "note"
    },
    {
     "text": "Not yet opened in native KiCad, Fusion or Altium",
     "result": "note"
    }
   ],
   "evidence": [],
   "files": {}
  }
 ]
}