component
LD1117AG-33-AA3-A-R
Public Made by Adomby adom
UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -41,6 +41,20 @@ LD1117AG-33-AA3-A-R from UTC Unisonic Tech, in a SOT-223-4. Pinout and pin descr - Footprint: `Package_TO_SOT_SMD:SOT-223` - 3D model: SOT-223-4 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ld1117ag-33-aa3-a-r.step`](ld1117ag-33-aa3-a-r.step) | 64 KB | You want the bare part, or you mark your own boards. |+| [`ld1117ag-33-aa3-a-r-etched.step`](ld1117ag-33-aa3-a-r-etched.step) | 2.5 MB | You want the part with `LD1117AG-33-AA3-A-R` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 634 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": "ld1117ag-33-aa3-a-r",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−4@@ -4,7 +4,7 @@ "slug": "ld1117ag-33-aa3-a-r", "title": "LD1117AG-33-AA3-A-R", "brief": "UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -52,7 +52,7 @@ "number": "4", "name": "VOUT", "type": "power_out",- "description": "SOT-223 thermal tab, internally connected to VOUT (pin 2). Solder to a copper pour on the PCB to improve thermal dissipation (\u03b8JA = 165 \u00b0C/W in SOT-223)."+ "description": "SOT-223 thermal tab, internally connected to VOUT (pin 2). Solder to a copper pour on the PCB to improve thermal dissipation (θJA = 165 °C/W in SOT-223)." } ], "provenance": {@@ -126,6 +126,9 @@ "docs/hero.png", "docs/ld1117ag-33-aa3-a-r-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }