component
CL31A226KAHNNNE
Public Made by Adomby adom
Samsung Electro-Mechanics Ceramic Capacitors, 1206. KiCad symbol, footprint and 3D as used on Adom boards.
main
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{
"schema": "adom/verification@1",
"part": "CL31A226KAHNNNE",
"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"status": "superseded",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/cl31a226kahnnne-datasheet.pdf"
}
],
"files": {
"cl31a226kahnnne.kicad_sym": "a8c6fe975b5d114a78d430e6577325eb3f422e837246c58ee336daeb6e14fa5f",
"cl31a226kahnnne.kicad_mod": "d15778083cc3e2fa9c46e08c750776b32b119096324082d81136c5b29b54b513",
"cl31a226kahnnne.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 CL31A226KAHNNNE (issued MAY.09.2024)",
"scope": [
"symbol",
"footprint",
"3d",
"pins"
],
"variants": [
"*"
],
"checks": [
{
"text": "Datasheet: Samsung Electro-Mechanics Specification (Reference Sheet) for CL31A226KAHNNNE, issued MAY.09.2024, downloaded 2026-10-27 from the product page Specsheet link (https://product.samsungsem.com/part/download.do?masterKey=CL31A226KAHNNN&type=specsheet); replaces the JLCPCB/LCSC copy",
"result": "pass"
},
{
"text": "Electrical values agree with the datasheet (p.1, p.2): 22 uF, +/-10%, 25 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 1276-3047-2-ND, Mouser 187-CL31A226KAHNNNE; 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=CL31A226KAHNNN&type=specsheet"
}
],
"files": {
"cl31a226kahnnne.kicad_sym": "8ff55a2bd1c036a424badea930321f94b496b72379e1c1ab4b1cbb1f6477c375",
"cl31a226kahnnne.kicad_mod": "7520ec9d0bcbe7ca8b751f2d536c093f9c57508121ddf500fe1070c580207ef9",
"cl31a226kahnnne.step": "11e948c72c90e2b6322436b72745f40ff4e8ba0da64fb2a0df943dfa61e89c1a"
}
}
]
}