component
GRM31CR71A226KE15L - Multilayer Ceramic Capacitor
Public Made by Adomby adom
10V 22uF X7R ±10%
← Commit history
Document exact ESC component identity and extracted source CAD
4 files changed
+50−26
grm31cr71a226ke15l.kicad_modadded+1@@ -0,0 +1 @@+(footprint grm31cr71a226ke15l (layer F.Cu) (descr "Capacitor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf)") (tags capacitor) (property Reference REF** (at 0 -1.850001 180) (layer F.SilkS) (hide yes) (uuid 4713a7e7-752a-4214-8ab6-bbdfced0be93) (effects (font (size 1 1) (thickness 0.15)))) (property Value 22u (at 0 1.850001 180) (layer F.Fab) (hide yes) (uuid c60fb8f5-5ed5-4b1e-8ffe-d154f02f2a77) (effects (font (size 1 1) (thickness 0.15)))) (property Datasheet "" (at 0 0 180) (layer F.Fab) (hide yes) (uuid 4aa1822f-bc2e-4b90-92a2-c12e76ba08c3) (effects (font (size 1.27 1.27)))) (property Description "10V 22uF X7R ±10%" (at 0 0 180) (layer F.Fab) (hide yes) (uuid dcf7edd7-3bb5-44b7-846e-a6ede52e7fcc) (effects (font (size 1.27 1.27)))) (property KiLib_Generator SMD_2terminal_chip_molded (at 0 0 180) (layer F.SilkS) (hide yes) (uuid 9e408e2f-605f-436d-8c5b-92faf56a45f9) (effects (font (size 1 1) (thickness 0.15)))) (property MFR "Murata Electronics" (at 0 0 0) (unlocked yes) (layer F.Fab) (hide yes) (uuid 571cea75-c7ac-4e37-94f0-260589b4be2e) (effects (font (size 1 1) (thickness 0.15)))) (property PN GRM31CR71A226KE15L (at 0 0 0) (unlocked yes) (layer F.Fab) (hide yes) (uuid 3ece9c85-8f5c-4f8d-b59b-87169d972166) (effects (font (size 1 1) (thickness 0.15)))) (property LCSC C91604 (at 0 0 0) (unlocked yes) (layer F.Fab) (hide yes) (uuid bf834249-23a6-41a0-9a32-cf2c5c155a20) (effects (font (size 1 1) (thickness 0.15)))) (property Note "TI Recommended" (at 0 0 0) (unlocked yes) (layer F.Fab) (hide yes) (uuid d0377137-c089-4978-8faa-ec19a2d44b0a) (effects (font (size 1 1) (thickness 0.15)))) (property ki_fp_filters C_*) (attr smd) (duplicate_pad_numbers_are_jumpers no) (fp_line (start -0.711252 -0.91) (end 0.711252 -0.91) (stroke (width 0.12) (type solid)) (layer F.SilkS) (uuid 35c87968-c94c-4caf-9ff0-3366490ea2b8)) (fp_line (start -0.711252 0.91) (end 0.711252 0.91) (stroke (width 0.12) (type solid)) (layer F.SilkS) (uuid 907a0f1c-64a2-4727-a025-48520d322dd8)) (fp_poly (pts (xy -2.3 -1.15) (xy 2.3 -1.15) (xy 2.3 1.15) (xy -2.3 1.15)) (stroke (width 0.05) (type solid)) (fill no) (layer F.CrtYd) (uuid 8f1a5002-a4c7-4cb5-ac44-eec2a7878fca)) (fp_poly (pts (xy -1.6 -0.8) (xy 1.6 -0.8) (xy 1.6 0.8) (xy -1.6 0.8)) (stroke (width 0.1) (type solid)) (fill no) (layer F.Fab) (uuid dc43cd24-0c5e-4dda-bac8-3e68694cc549)) (fp_text user ${REFERENCE} (at 0 0 180) (layer F.Fab) (uuid 080edc27-cc8d-458b-9004-89bcbe66452d) (effects (font (size 0.8 0.8) (thickness 0.12)))) (pad 1 smd roundrect (at -1.475001 0) (size 1.15 1.8) (layers F.Cu F.Mask F.Paste) (roundrect_rratio 0.217391)) (pad 2 smd roundrect (at 1.475001 0) (size 1.15 1.8) (layers F.Cu F.Mask F.Paste) (roundrect_rratio 0.217391)) (embedded_fonts no))
grm31cr71a226ke15l.kicad_symadded+1@@ -0,0 +1 @@+(kicad_symbol_lib (version 20250114) (generator esc_component_inventory) (symbol grm31cr71a226ke15l (pin_numbers (hide yes)) (pin_names (offset 0.254)) (exclude_from_sim no) (in_bom yes) (on_board yes) (in_pos_files yes) (duplicate_pin_numbers_are_jumpers no) (property Reference C (at 0.635 2.54 0) (show_name no) (do_not_autoplace no) (effects (font (size 1.27 1.27)) (justify left))) (property Value C (at 0.635 -2.54 0) (show_name no) (do_not_autoplace no) (effects (font (size 1.27 1.27)) (justify left))) (property Footprint grm31cr71a226ke15l:grm31cr71a226ke15l (at 0.9652 -3.81 0) (show_name no) (do_not_autoplace no) (hide yes) (effects (font (size 1.27 1.27)))) (property Datasheet "" (at 0 0 0) (show_name no) (do_not_autoplace no) (hide yes) (effects (font (size 1.27 1.27)))) (property Description "Unpolarized capacitor" (at 0 0 0) (show_name no) (do_not_autoplace no) (hide yes) (effects (font (size 1.27 1.27)))) (property ki_keywords "cap capacitor" (at 0 0 0) (show_name no) (do_not_autoplace no) (hide yes) (effects (font (size 1.27 1.27)))) (property ki_fp_filters C_* (at 0 0 0) (show_name no) (do_not_autoplace no) (hide yes) (effects (font (size 1.27 1.27)))) (symbol C_0_1 (polyline (pts (xy -2.032 0.762) (xy 2.032 0.762)) (stroke (width 0.508) (type default)) (fill (type none))) (polyline (pts (xy -2.032 -0.762) (xy 2.032 -0.762)) (stroke (width 0.508) (type default)) (fill (type none)))) (symbol C_1_1 (pin passive line (at 0 3.81 270) (length 2.794) (name "" (effects (font (size 1.27 1.27)))) (number 1 (effects (font (size 1.27 1.27))))) (pin passive line (at 0 -3.81 90) (length 2.794) (name "" (effects (font (size 1.27 1.27)))) (number 2 (effects (font (size 1.27 1.27)))))) (embedded_fonts no)))
page.json+4−26@@ -1,11 +1,11 @@ { "schema_version": 1, "slug": "grm31cr71a226ke15l",- "type": "component",+ "type": "hardware", "kind": "component", "title": "GRM31CR71A226KE15L", "version": "0.1.0",- "brief": "10V 22uF X7R ±10%",+ "brief": "10V 22uF X7R \u00b110%", "source": { "tool": "kicad", "url": "https://wiki.adom.inc/adom/esc-g431"@@ -16,18 +16,13 @@ "component-library" ], "hero": {- "type": "billboard", "headline": "GRM31CR71A226KE15L",- "subhead": "10V 22uF X7R ±10%"+ "subhead": "10V 22uF X7R \u00b110%" }, "component": { "mpn": "GRM31CR71A226KE15L", "manufacturer": "Murata Electronics", "package": "C_1206_3216Metric",- "pin_count": null,- "category": "",- "subcategory": "",- "body_size": null, "parts": { "footprint": "grm31cr71a226ke15l.kicad_mod", "symbol": "grm31cr71a226ke15l.kicad_sym"@@ -35,22 +30,5 @@ "distributor_links": { "lcsc": "C91604" }- },- "because": "Exact ESC G431 item GRM31CR71A226KE15L; searched the wiki and no existing page documents this exact manufacturer part or CAD feature.",- "readme": "# GRM31CR71A226KE15L\n\n10V 22uF X7R ±10%\n\nUsed at **C10, C11** on [Astra ESC G431](https://wiki.adom.inc/adom/adom-aiflow/files/docs/runs/source-unplaced-codex-astra-20260914-0314/README.md).\n\n## Identity and source\n\nManufacturer: Murata Electronics. Exact identity comes from the board properties or the supplier code resolution retained in [provenance.json](provenance.json). Source descriptions are reproduced as design metadata, not independently qualified electrical ratings.\n\n## Reusable CAD\n\n- [grm31cr71a226ke15l.kicad_mod](grm31cr71a226ke15l.kicad_mod)\n- [grm31cr71a226ke15l.kicad_sym](grm31cr71a226ke15l.kicad_sym)\n\nThe footprint is extracted from the actual final board with board position, nets and UUIDs removed. The symbol is extracted from the published source schematic where available. Verify pin numbering and land dimensions before use in a new design.\n\n**3D model status:** no verified standalone 3D model is published on this page yet. Nonportable developer paths were removed from the reusable footprint; original references are retained in provenance. This page does not imply a completed manufacturer CAD bundle.\n",- "author": {- "name": "John Lauer",- "email": "[email protected]"- },- "license": "proprietary",- "visibility": {- "public": true- },- "sample_prompts": [],- "discovery_triggers": [],- "discovery_pitch": null,- "metadata": {},- "created_at": "2026-09-16T12:06:47.108Z",- "updated_at": "2026-09-16T12:06:47.108Z",- "org": "adom"+ } }
provenance.jsonadded+44@@ -0,0 +1,44 @@+{+ "board": "/home/adom/aiflow-esc-astra/final-native/esc-g431-astra.kicad_pcb",+ "sha256": "7bb6d4f4cd22d52dd99c83548c2cbaa09e7ec97f5173a44d42a3e17f895bc233",+ "sourcePage": "https://wiki.adom.inc/adom/esc-g431",+ "references": [+ "C10",+ "C11"+ ],+ "sourceProperties": [+ {+ "Reference": "C10",+ "Value": "22u",+ "Datasheet": "",+ "Description": "10V 22uF X7R \u00b110%",+ "KiLib_Generator": "SMD_2terminal_chip_molded",+ "MFR": "Murata Electronics",+ "PN": "GRM31CR71A226KE15L",+ "LCSC": "C91604",+ "Note": "TI Recommended",+ "ki_fp_filters": "C_*"+ },+ {+ "Reference": "C11",+ "Value": "22u",+ "Datasheet": "",+ "Description": "10V 22uF X7R \u00b110%",+ "KiLib_Generator": "SMD_2terminal_chip_molded",+ "MFR": "Murata Electronics",+ "PN": "GRM31CR71A226KE15L",+ "LCSC": "C91604",+ "Note": "TI Recommended",+ "ki_fp_filters": "C_*"+ }+ ],+ "modelsInBoard": [+ [+ "${KICAD10_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_1206_3216Metric.step"+ ],+ [+ "${KICAD10_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_1206_3216Metric.step"+ ]+ ],+ "supplierResolution": null+}