component
BL7121AH
Public Made by Adomby adom
BL Shanghai Belling Digital Isolators, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.md+14@@ -36,6 +36,20 @@ BL7121AH from BL Shanghai Belling, in a SOIC-8. Pinout and pin descriptions extr - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOIC-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`bl7121ah.step`](bl7121ah.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`bl7121ah-etched.step`](bl7121ah-etched.step) | 1.4 MB | You want the part with `BL7121AH` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 366 faces against 147 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "bl7121ah",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "BL Shanghai Belling Digital Isolators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+3−4@@ -4,7 +4,7 @@ "slug": "bl7121ah", "title": "BL7121AH", "brief": "BL Shanghai Belling Digital Isolators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -139,7 +139,6 @@ "viewers/symbol.html", "viewers/footprint.html" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "BL Shanghai Belling Digital Isolators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }