component
CL31A476MPHNNNE
Public Made by Adomby adom
Samsung Electro-Mechanics Ceramic Capacitors, 1206. KiCad symbol, footprint and 3D as used on Adom boards.
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Publish 0.1.1
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README.md+11−4@@ -4,14 +4,14 @@ **Samsung Electro-Mechanics** · Ceramic Capacitors · 1206 -CL31A476MPHNNNE from Samsung Electro-Mechanics, in a 1206. Symbol, footprint and 3D model are the ones used on Adom board designs (KiCad official libraries). **Staged for validation: see the open items in the verification log above.**+CL31A476MPHNNNE from Samsung Electro-Mechanics, in a 1206. Symbol, footprint and 3D model are the ones used on Adom board designs (KiCad official libraries). ## Pinout | Pin | Name | Type | Function | |---|---|---|---|-| 1 | - | passive | Terminal 1; non-polarized two-terminal part. |-| 2 | - | passive | Terminal 2; non-polarized two-terminal part. |+| 1 | - | passive | Terminal 1; non-polarized two-terminal part. [datasheet p.1] |+| 2 | - | passive | Terminal 2; non-polarized two-terminal part. [datasheet p.1] | ## Key specifications @@ -22,6 +22,13 @@ CL31A476MPHNNNE from Samsung Electro-Mechanics, in a 1206. Symbol, footprint and | Category | Capacitors | | Pins | 2 | | LCSC | C96123 |+| Mouser | 187-CL31A476MPHNNNE |+| DigiKey | 1276-3063-2-ND |+| Size (L x W x T) | 3.20+/-0.20 x 1.60+/-0.20 x 1.60+/-0.20 mm, band width 0.50+/-0.30 mm |+| Dielectric | X5R (-55 to +85 C, +/-15%) |+| Rated voltage | 10 V |+| Tolerance | +/-20% |+| Capacitance | 47 uF | | Distributor summary (LCSC listing, not datasheet) | 10V 47uF X5R ±20% 1206 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS | ## CAD@@ -34,7 +41,7 @@ CL31A476MPHNNNE from Samsung Electro-Mechanics, in a 1206. Symbol, footprint and ## Provenance -- **Datasheet:** [Samsung Electro-Mechanics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586178935554256896) (sha256 `96baebe4bd0ce363`, retrieved 2026-10-08, tier: lcsc)+- **Datasheet:** [Samsung Electro-Mechanics CL31A476MPHNNN specification sheet](https://product.samsungsem.com/part/download.do?masterKey=CL31A476MPHNNN&type=specsheet) (Specification (Reference Sheet) CL31A476MPHNNNE, issued MAY.20.2025, sha256 `7f7d059444b7c97c`, retrieved 2026-10-27, tier: mfr) - **CAD:** KiCad official libraries (CC-BY-SA 4.0); footprint and symbol as used on Adom boards. - **Pins:** KiCad symbol from the source board.
cl31a476mphnnne-hero.glbadded⋯ 1 unchanged line ⋯
cl31a476mphnnne-hero.overlay.jsonadded+125@@ -0,0 +1,125 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "CL31A476MPHNNNE",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 2,+ "span_mm": 4.1,+ "dash_mm": 0.12,+ "gap_mm": 0.072,+ "pad_stroke_mm": 0.03+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 2,+ "pin1": null+ },+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 2,+ "sides": "top + mirrored underside (single-sided)",+ "fallback_to_pad_number": 2+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.0,+ "tolerance_mm": 0.328,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -1.6,+ 1.6,+ -0.8,+ 0.8+ ],+ "pads_bbox_mm": [+ -2.05,+ 2.05,+ -0.9,+ 0.9+ ],+ "seating_z_mm": -0.0+ },+ "sources": {+ "glb": "cl31a476mphnnne-etched.glb",+ "glb_sha256": "3331b608c062f27246450e196c7ed24f180e19821166b21d42ed9963a91c1a61",+ "footprint": "cl31a476mphnnne.kicad_mod",+ "footprint_sha256": "27c48770a757387070663359a24f566cbd8c2899a9d855d75596b654547b72dc",+ "pins": "page.json component.pins",+ "pins_sha256": "114a2f6d17dae0feb1e7f6e7de8a3698948eb467ef9026e6713db11016efb2a4"+ },+ "generator": "adom-wiki 1.8.0 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "1",+ "x": -2.2,+ "y": 0.0,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "2",+ "x": 2.2,+ "y": 0.0,+ "align": "left",+ "vertical": false,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -1.475001,+ 0.0+ ],+ "size_mm": [+ 1.15,+ 1.8+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ 1.475001,+ 0.0+ ],+ "size_mm": [+ 1.15,+ 1.8+ ],+ "rot": 0.0+ }+ ]+}
cl31a476mphnnne.lbr+1−1@@ -97,7 +97,7 @@ <technology name=""> <attribute name="MPN" value="CL31A476MPHNNNE" constant="no"/> <attribute name="MANUFACTURER" value="Samsung Electro-Mechanics" constant="no"/>- <attribute name="DATASHEET" value="https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586178935554256896" constant="no"/>+ <attribute name="DATASHEET" value="https://product.samsungsem.com/part/download.do?masterKey=CL31A476MPHNNN&type=specsheet" constant="no"/> <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/cl31a476mphnnne" constant="no"/> <attribute name="MOUSER_PN" value="187-CL31A476MPHNNNE" constant="no"/> <attribute name="DIGIKEY_PN" value="1276-3063-2-ND" constant="no"/>
docs/cl31a476mphnnne-datasheet.pdf⋯ 1 unchanged line ⋯
package.json+16−19@@ -1,13 +1,12 @@ { "slug": "cl31a476mphnnne",- "version": "0.1.0",+ "version": "0.1.1", "type": "component", "tags": [ "component", "capacitors", "cl31a476mphnnne",- "board-derived",- "staged-for-validation"+ "board-derived" ], "dependencies": {}, "hero": {@@ -27,8 +26,8 @@ "cl31a476mphnnne.lbr", "docs/hero.png", "docs/cl31a476mphnnne-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html"+ "cl31a476mphnnne-hero.glb",+ "cl31a476mphnnne-hero.overlay.json" ], "component": { "mpn": "CL31A476MPHNNNE",@@ -37,12 +36,12 @@ "pin_count": 2, "category": "Capacitors", "subcategory": "Ceramic Capacitors",- "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586178935554256896",+ "datasheet": "https://product.samsungsem.com/part/download.do?masterKey=CL31A476MPHNNN&type=specsheet", "parts": { "symbol": "cl31a476mphnnne.kicad_sym", "footprint": "cl31a476mphnnne.kicad_mod",- "model_3d": "cl31a476mphnnne-etched.glb",- "model_3d_plain": "cl31a476mphnnne.glb",+ "model_3d": "cl31a476mphnnne-hero.glb",+ "model_3d_plain": "cl31a476mphnnne-etched.glb", "model_3d_step": "cl31a476mphnnne-etched.step", "model_3d_step_plain": "cl31a476mphnnne.step", "lbr": "cl31a476mphnnne.lbr"@@ -66,13 +65,13 @@ "number": "1", "name": "", "type": "passive",- "description": "Terminal 1; non-polarized two-terminal part."+ "description": "Terminal 1; non-polarized two-terminal part. [datasheet p.1]" }, { "number": "2", "name": "", "type": "passive",- "description": "Terminal 2; non-polarized two-terminal part."+ "description": "Terminal 2; non-polarized two-terminal part. [datasheet p.1]" } ], "provenance": {@@ -82,10 +81,12 @@ "at": "2026-10-08" }, "datasheet": {- "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586178935554256896",- "pages": null,- "sha256": "96baebe4bd0ce363e87be28b5b003f511f1502e084a6fc4f02333ded56c808f6",- "source_tier": "lcsc"+ "url": "https://product.samsungsem.com/part/download.do?masterKey=CL31A476MPHNNN&type=specsheet",+ "pages": 38,+ "sha256": "7f7d059444b7c97cb13ddf94f8b65cc56c099022b0a61de94fd63edc65af4c7f",+ "source_tier": "mfr",+ "retrieved": "2026-10-27",+ "edition": "Specification (Reference Sheet) CL31A476MPHNNNE, issued MAY.20.2025" }, "cad": "KiCad official libraries (CC-BY-SA 4.0); footprint and symbol as used on Adom boards", "pins": {@@ -95,10 +96,6 @@ "refuses_to_fabricate": true } },- "viewers": {- "symbol": "viewers/symbol.html",- "footprint": "viewers/footprint.html"- }, "models_3d": [ { "file": "cl31a476mphnnne.step",@@ -139,4 +136,4 @@ ] }, "description": "Samsung Electro-Mechanics Ceramic Capacitors, 1206. KiCad symbol, footprint and 3D as used on Adom boards."-}+}
page.json+21−18@@ -4,14 +4,13 @@ "slug": "cl31a476mphnnne", "title": "CL31A476MPHNNNE", "brief": "Samsung Electro-Mechanics Ceramic Capacitors, 1206. KiCad symbol, footprint and 3D as used on Adom boards.",- "version": "0.1.0",+ "version": "0.1.1", "license": "CC-BY-SA-4.0", "tags": [ "component", "capacitors", "cl31a476mphnnne",- "board-derived",- "staged-for-validation"+ "board-derived" ], "component": { "mpn": "CL31A476MPHNNNE",@@ -20,12 +19,12 @@ "pin_count": 2, "category": "Capacitors", "subcategory": "Ceramic Capacitors",- "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586178935554256896",+ "datasheet": "https://product.samsungsem.com/part/download.do?masterKey=CL31A476MPHNNN&type=specsheet", "parts": { "symbol": "cl31a476mphnnne.kicad_sym", "footprint": "cl31a476mphnnne.kicad_mod",- "model_3d": "cl31a476mphnnne-etched.glb",- "model_3d_plain": "cl31a476mphnnne.glb",+ "model_3d": "cl31a476mphnnne-hero.glb",+ "model_3d_plain": "cl31a476mphnnne-etched.glb", "model_3d_step": "cl31a476mphnnne-etched.step", "model_3d_step_plain": "cl31a476mphnnne.step", "lbr": "cl31a476mphnnne.lbr"@@ -49,13 +48,13 @@ "number": "1", "name": "", "type": "passive",- "description": "Terminal 1; non-polarized two-terminal part."+ "description": "Terminal 1; non-polarized two-terminal part. [datasheet p.1]" }, { "number": "2", "name": "", "type": "passive",- "description": "Terminal 2; non-polarized two-terminal part."+ "description": "Terminal 2; non-polarized two-terminal part. [datasheet p.1]" } ], "provenance": {@@ -65,10 +64,12 @@ "at": "2026-10-08" }, "datasheet": {- "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586178935554256896",- "pages": null,- "sha256": "96baebe4bd0ce363e87be28b5b003f511f1502e084a6fc4f02333ded56c808f6",- "source_tier": "lcsc"+ "url": "https://product.samsungsem.com/part/download.do?masterKey=CL31A476MPHNNN&type=specsheet",+ "pages": 38,+ "sha256": "7f7d059444b7c97cb13ddf94f8b65cc56c099022b0a61de94fd63edc65af4c7f",+ "source_tier": "mfr",+ "retrieved": "2026-10-27",+ "edition": "Specification (Reference Sheet) CL31A476MPHNNNE, issued MAY.20.2025" }, "cad": "KiCad official libraries (CC-BY-SA 4.0); footprint and symbol as used on Adom boards", "pins": {@@ -91,7 +92,7 @@ 1.6, 1.6 ],- "zmin_mm": -0.0,+ "zmin_mm": 0, "footprint_binding": "identity", "sha256": "11e948c72c90e2b6322436b72745f40ff4e8ba0da64fb2a0df943dfa61e89c1a", "checked": "2026-10-08",@@ -109,7 +110,7 @@ 1.6, 1.602 ],- "zmin_mm": -0.0,+ "zmin_mm": 0, "footprint_binding": "identity", "sha256": "c7723cbf8da5ac091e5ad9585341588e2bff658883b075456de845716d86bd94", "checked": "2026-10-08",@@ -160,9 +161,11 @@ "cl31a476mphnnne.step", "cl31a476mphnnne.lbr", "docs/hero.png",- "docs/cl31a476mphnnne-datasheet.pdf"+ "docs/cl31a476mphnnne-datasheet.pdf",+ "cl31a476mphnnne-hero.glb",+ "cl31a476mphnnne-hero.overlay.json" ],- "visibility": {- "public": false- }+ "visibility": "public",+ "description": "Samsung Electro-Mechanics Ceramic Capacitors, 1206. KiCad symbol, footprint and 3D as used on Adom boards.",+ "org": "adom" }
verification.json+64−1@@ -9,7 +9,7 @@ "name": "Claude (AI build)", "handle": "claude" },- "status": "open",+ "status": "superseded", "title": "Automated build checks (awaiting human validation)", "scope": [ "symbol",@@ -53,6 +53,69 @@ "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": "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": "a89f6a983608cd8add44101fe431df2e9a45d437196ff9a73e6d4300633d792d",+ "cl31a476mphnnne.kicad_mod": "27c48770a757387070663359a24f566cbd8c2899a9d855d75596b654547b72dc",+ "cl31a476mphnnne.step": "11e948c72c90e2b6322436b72745f40ff4e8ba0da64fb2a0df943dfa61e89c1a"+ } } ] }