component
BL1117-33CX
Public Made by Adomby adom
BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -34,6 +34,20 @@ BL1117-33CX from BL Shanghai Belling, in a SOT-223. Pinout and pin descriptions - Footprint: `Package_TO_SOT_SMD:SOT-223-3_TabPin2` - 3D model: SOT-223 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`bl1117-33cx.step`](bl1117-33cx.step) | 64 KB | You want the bare part, or you mark your own boards. |+| [`bl1117-33cx-etched.step`](bl1117-33cx-etched.step) | 1.7 MB | You want the part with `BL1117-33CX` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 428 faces against 75 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": "bl1117-33cx",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "bl1117-33cx", "title": "BL1117-33CX", "brief": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -40,13 +40,13 @@ "number": "2", "name": "VOUT", "type": "power_out",- "description": "Regulated 3.3V output (3.234V-3.366V, \u00b12%) capable of sourcing up to 1A. Requires an output capacitor (10\u00b5F typical, compatible with tantalum, electrolytic, or MLCC) for stability."+ "description": "Regulated 3.3V output (3.234V-3.366V, ±2%) capable of sourcing up to 1A. Requires an output capacitor (10µF typical, compatible with tantalum, electrolytic, or MLCC) for stability." }, { "number": "3", "name": "VIN", "type": "power_in",- "description": "Unregulated input supply, 4.8V to 16V recommended (18V absolute max). Bypass with a 10\u00b5F input capacitor close to the pin. Dropout is 1.3V at 1A load."+ "description": "Unregulated input supply, 4.8V to 16V recommended (18V absolute max). Bypass with a 10µF input capacitor close to the pin. Dropout is 1.3V at 1A load." } ], "provenance": {@@ -120,9 +120,9 @@ "docs/hero.png", "docs/bl1117-33cx-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D." }