component
UA78M33CDCYR
Public Made by Adomby adom
Texas Instruments 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@@ -35,6 +35,20 @@ UA78M33CDCYR from Texas Instruments, in a SOT-223. Pinout and pin descriptions e - 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 |+|---|---|---|+| [`ua78m33cdcyr.step`](ua78m33cdcyr.step) | 64 KB | You want the bare part, or you mark your own boards. |+| [`ua78m33cdcyr-etched.step`](ua78m33cdcyr-etched.step) | 2.3 MB | You want the part with `UA78M33CDCYR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 558 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": "ua78m33cdcyr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments 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": "ua78m33cdcyr", "title": "UA78M33CDCYR", "brief": "Texas Instruments 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",@@ -34,7 +34,7 @@ "number": "1", "name": "INPUT", "type": "power_in",- "description": "Unregulated supply input. Recommended operating input voltage 5.3 V to 25 V (absolute maximum 35 V). Bypass to COMMON with a 0.33 \u00b5F capacitor located close to the pin."+ "description": "Unregulated supply input. Recommended operating input voltage 5.3 V to 25 V (absolute maximum 35 V). Bypass to COMMON with a 0.33 µF capacitor located close to the pin." }, { "number": "2",@@ -46,7 +46,7 @@ "number": "3", "name": "OUTPUT", "type": "power_out",- "description": "Regulated 3.3-V output, up to 500 mA. Bypass to COMMON with a 0.1 \u00b5F capacitor for stability. Dropout voltage typically 2 V."+ "description": "Regulated 3.3-V output, up to 500 mA. Bypass to COMMON with a 0.1 µF capacitor for stability. Dropout voltage typically 2 V." } ], "provenance": {@@ -120,9 +120,9 @@ "docs/hero.png", "docs/ua78m33cdcyr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D." }