component
SMBJ26A - Unidirectional TVS Diode
Public Made by Adomby adom
Uni-directional, V_RWM = 26V, V_BR = 28.9V, V_CL = 42.1 @ I_PP 14.3A, 600W, I_LK = 1uA, −65 to +150 °C
← Commit history
Document per-file provenance, AI generation inputs, hashes and unresolved source evidence
3 files changed
+186
PROVENANCE.mdadded+65@@ -0,0 +1,65 @@+# SMBJ26A: CAD provenance and review limits++This audit was written by **Codex Astra (AI)**. It identifies the current bytes and distinguishes their origin; it is not manufacturer certification. [Machine-readable record](asset-provenance.json).++| Asset | Origin / modifications | SHA-256 |+|---|---|---|+| [smbj26a.kicad_sym](smbj26a.kicad_sym) | Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD | `a9fb3d5aa1c39da1df347cbfc31777e511afc21b9e1e8b8724ddf214ff1ae336` |+| [smbj26a.kicad_mod](smbj26a.kicad_mod) | Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD | `9a0262d804fb83742ef78195604d79035c9a48ed55f539022b8016eb995f7d27` |+| [smbj26a-package.step](smbj26a-package.step) | Attributed KiCad generic package geometry, not exact manufacturer CAD | `029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4` |+| [smbj26a-package.glb](smbj26a-package.glb) | Attributed KiCad generic package geometry, not exact manufacturer CAD | `14b3f2fe5e75b0b0eee271348d4f585a31b9e570c9afb0a49382415fe290671c` |++## smbj26a.kicad_sym++Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD.++Source data: {"page": "https://wiki.adom.inc/adom/esc-g431", "inputFile": "esc-g431.kicad_sch", "inputSha256": "442c124b2beed42cf768128e731824812a09fcaaf6c8d563bbf3ee7c9bb88be1", "inputRole": "published source schematic"}.++Changes: Renamed reusable library entry and nested symbol units; Preserved source electrical pin geometry; not a new manufacturer qualification.++Checks and limits: Source-derived asset available; detailed pin mapping, ratings and land dimensions require independent review++Redistribution evidence: Original CAD provenance/terms remain applicable; the AI extraction is not a new rights grant+++## smbj26a.kicad_mod++Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD.++Source data: {"page": "https://wiki.adom.inc/adom/esc-g431", "inputFile": "esc-g431-astra.kicad_pcb", "inputSha256": "7bb6d4f4cd22d52dd99c83548c2cbaa09e7ec97f5173a44d42a3e17f895bc233", "inputRole": "delivered board footprint; no placement reused"}.++Changes: Removed board position, nets, UUIDs and source model paths; normalized pad orientations; Preserved source electrical pin geometry; not a new manufacturer qualification.++Checks and limits: Source-derived asset available; detailed pin mapping, ratings and land dimensions require independent review++Redistribution evidence: Original CAD provenance/terms remain applicable; the AI extraction is not a new rights grant+++## smbj26a-package.step++Attributed KiCad generic package geometry, not exact manufacturer CAD.++Source data: {"sourceUrl": "https://github.com/KiCad/kicad-packages3D/blob/master/Diode_SMD.3dshapes/D_SMB.step", "inputStepSha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4"}.++Changes: Original STEP copied with header preserved.++Checks and limits: Visual package representation reviewed; exact manufacturer body height, terminal detail and tolerances not qualified++Redistribution evidence: CC-BY-SA-4.0 with KiCad library exception; see KICAD-MODEL-LICENSE.md+++## smbj26a-package.glb++Attributed KiCad generic package geometry, not exact manufacturer CAD.++Source data: {"sourceUrl": "https://github.com/KiCad/kicad-packages3D/blob/master/Diode_SMD.3dshapes/D_SMB.step", "inputStepSha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4"}.++Changes: Converted from the attributed STEP by Adom STEP engine 1.3.0.++Checks and limits: Visual package representation reviewed; exact manufacturer body height, terminal detail and tolerances not qualified++Redistribution evidence: CC-BY-SA-4.0 with KiCad library exception; see KICAD-MODEL-LICENSE.md++## Community review++[Report a problem on this component page](https://wiki.adom.inc/adom/smbj26a/issues). Include the filename and SHA-256, the pin/dimension/marking that is wrong, your source drawing or measurement, EDA/version and a screenshot. Please distinguish an identity error, geometry defect, visual problem and provenance/licensing gap. A successful render is not an electrical or mechanical sign-off.
README.md+9@@ -16,3 +16,12 @@ The footprint is extracted from the actual final board with board position, nets **3D package model:** [smbj26a-package.step](smbj26a-package.step) — cached from the KiCad libraries, with [license and attribution](KICAD-MODEL-LICENSE.md). This is a generic package representation, not a verified manufacturer-specific model. See [quality and provenance](model-quality.json). +++<!-- astra-asset-provenance:start -->+## CAD provenance and independent review++**Audit by Codex Astra (AI).** [Per-file provenance, sources and checks](https://wiki.adom.inc/adom/smbj26a/files/PROVENANCE.md) documents the current file hashes, source or generation inputs, modifications, verification limits and unknown origins. AI-created models are identified explicitly; a wiki upload is not manufacturer verification.++[Report a component problem](https://wiki.adom.inc/adom/smbj26a/issues) with the filename/hash and evidence.+<!-- astra-asset-provenance:end -->
asset-provenance.jsonadded+112@@ -0,0 +1,112 @@+{+ "schemaVersion": 1,+ "component": "SMBJ26A",+ "page": "adom/smbj26a",+ "audit": {+ "author": "Codex Astra (AI)",+ "dateUtc": "2026-09-16T13:54:25.099336+00:00",+ "scope": "File lineage and uncertainty disclosure, not manufacturer certification or legal clearance",+ "sourceCommitBeforeAudit": "d28b6c6bb186a87248a06f111add8c5042267b73"+ },+ "assets": [+ {+ "kind": "symbol",+ "file": "smbj26a.kicad_sym",+ "bytes": 1848,+ "sha256": "a9fb3d5aa1c39da1df347cbfc31777e511afc21b9e1e8b8724ddf214ff1ae336",+ "retrievedFrom": "https://wiki.adom.inc/adom/smbj26a/files/smbj26a.kicad_sym",+ "retrievedAtUtc": "2026-09-16T13:48:43.751468+00:00",+ "wikiCommit": "d28b6c6bb186a87248a06f111add8c5042267b73",+ "originStatus": "Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD",+ "modifiedByThisAudit": true,+ "upstream": {+ "page": "https://wiki.adom.inc/adom/esc-g431",+ "inputFile": "esc-g431.kicad_sch",+ "inputSha256": "442c124b2beed42cf768128e731824812a09fcaaf6c8d563bbf3ee7c9bb88be1",+ "inputRole": "published source schematic"+ },+ "transformations": [+ "Renamed reusable library entry and nested symbol units",+ "Preserved source electrical pin geometry; not a new manufacturer qualification"+ ],+ "validation": "Source-derived asset available; detailed pin mapping, ratings and land dimensions require independent review",+ "redistribution": "Original CAD provenance/terms remain applicable; the AI extraction is not a new rights grant"+ },+ {+ "kind": "footprint",+ "file": "smbj26a.kicad_mod",+ "bytes": 4284,+ "sha256": "9a0262d804fb83742ef78195604d79035c9a48ed55f539022b8016eb995f7d27",+ "retrievedFrom": "https://wiki.adom.inc/adom/smbj26a/files/smbj26a.kicad_mod",+ "retrievedAtUtc": "2026-09-16T13:48:43.972270+00:00",+ "wikiCommit": "d28b6c6bb186a87248a06f111add8c5042267b73",+ "originStatus": "Source-derived CAD; extracted and normalized by Codex Astra (AI), not verified manufacturer CAD",+ "modifiedByThisAudit": true,+ "upstream": {+ "page": "https://wiki.adom.inc/adom/esc-g431",+ "inputFile": "esc-g431-astra.kicad_pcb",+ "inputSha256": "7bb6d4f4cd22d52dd99c83548c2cbaa09e7ec97f5173a44d42a3e17f895bc233",+ "inputRole": "delivered board footprint; no placement reused"+ },+ "transformations": [+ "Removed board position, nets, UUIDs and source model paths; normalized pad orientations",+ "Preserved source electrical pin geometry; not a new manufacturer qualification"+ ],+ "validation": "Source-derived asset available; detailed pin mapping, ratings and land dimensions require independent review",+ "redistribution": "Original CAD provenance/terms remain applicable; the AI extraction is not a new rights grant"+ },+ {+ "kind": "step",+ "file": "smbj26a-package.step",+ "bytes": 70508,+ "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",+ "retrievedFrom": "https://wiki.adom.inc/adom/smbj26a/files/smbj26a-package.step",+ "retrievedAtUtc": "2026-09-16T13:48:44.183640+00:00",+ "wikiCommit": "d28b6c6bb186a87248a06f111add8c5042267b73",+ "originStatus": "Attributed KiCad generic package geometry, not exact manufacturer CAD",+ "modifiedByThisAudit": false,+ "sourceFileHeader": "\n/* D_SMB.step 3D STEP model for use in ECAD systems\n * Copyright (C) 2017, kicad StepUp\n * \n * This program is free software: you can redistribute it and/or modify\n * it under the terms of the GNU General Public License as published by\n * the Free Software Foundation, either version 3 of the License, or\n * any later version.\n * \n * This program is distributed in the hope that it will be useful,\n * but WITHOUT ANY WARRANTY; without even the implied warranty of\n * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n * GNU General Public License for more details.\n * \n * You should have received a copy of the GNU General Public License\n * along with this program. If not, see http://www.gnu.org/licenses/.\n * \n * As a special exception, if you create a design which uses this symbol,\n * and embed this symbol or unaltered portions of this symbol into the design,\n * this symbol does not by itself cause the resulting design to be covered by\n * the GNU General Public License.\n * This exception does not however invalidate any other reasons why the design\n * itself might be covered by the GNU General Public License. \n * If you modify this symbol, you may extend this exception to your version of the symbol,\n * but you are not obligated to do so.\n * If you do not wish to do so, delete this exception statement from your version\n * Risk disclaimer\n * *USE 3D CAD DATA AT YOUR OWN RISK*\n * *DO NOT RELY UPON ANY INFORMATION FOUND HERE WITHOUT INDEPENDENT VERIFICATION.*\n * \n */\n\nFILE_DESCRIPTION(\n/* description */ ('model of D_SMB'),\n/* implementation_level */ '2;1');\n\nFILE_NAME(\n/* name */ 'D_SMB.step',\n/* time_stamp */ '2017-05-08T20:37:23',\n/* author */ ('kicad StepUp','ksu'),\n/* organization */ ('FreeCAD'),\n/* preprocessor_version */ 'OCC',\n/* originating_system */ 'kicad StepUp',\n/* authorisation */ '');\n\nFILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));\n",+ "upstream": {+ "sourceUrl": "https://github.com/KiCad/kicad-packages3D/blob/master/Diode_SMD.3dshapes/D_SMB.step",+ "inputStepSha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4"+ },+ "transformations": [+ "Original STEP copied with header preserved"+ ],+ "redistribution": "CC-BY-SA-4.0 with KiCad library exception; see KICAD-MODEL-LICENSE.md",+ "validation": "Visual package representation reviewed; exact manufacturer body height, terminal detail and tolerances not qualified"+ },+ {+ "kind": "glb",+ "file": "smbj26a-package.glb",+ "bytes": 25068,+ "sha256": "14b3f2fe5e75b0b0eee271348d4f585a31b9e570c9afb0a49382415fe290671c",+ "retrievedFrom": "https://wiki.adom.inc/adom/smbj26a/files/smbj26a-package.glb",+ "retrievedAtUtc": "2026-09-16T13:48:44.341554+00:00",+ "wikiCommit": "d28b6c6bb186a87248a06f111add8c5042267b73",+ "originStatus": "Attributed KiCad generic package geometry, not exact manufacturer CAD",+ "modifiedByThisAudit": true,+ "upstream": {+ "sourceUrl": "https://github.com/KiCad/kicad-packages3D/blob/master/Diode_SMD.3dshapes/D_SMB.step",+ "inputStepSha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4"+ },+ "transformations": [+ "Converted from the attributed STEP by Adom STEP engine 1.3.0"+ ],+ "redistribution": "CC-BY-SA-4.0 with KiCad library exception; see KICAD-MODEL-LICENSE.md",+ "validation": "Visual package representation reviewed; exact manufacturer body height, terminal detail and tolerances not qualified"+ }+ ],+ "existingPageCitations": {+ "status": "Previously stated page links; not proof that any particular CAD file came from them",+ "urls": []+ },+ "reportProblems": "https://wiki.adom.inc/adom/smbj26a/issues",+ "rules": [+ "AI-generated, source-derived and manufacturer-supplied are different classifications",+ "An extraction, conversion, recolour or etch does not change the original file rights",+ "A file hash identifies the reviewed bytes; it does not prove their quality or permission",+ "Missing authoring provenance is recorded as unknown, never invented"+ ],+ "openProvenanceGaps": []+}