component
LM321A-TR
Public Made by Adomby adom
3PEAK Operational Amplifier, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -38,6 +38,20 @@ LM321A-TR from 3PEAK, in a SOT-23-5. Pinout and pin descriptions extracted from - Footprint: `Package_TO_SOT_SMD:SOT-23-5` - 3D model: SOT-23-5 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`lm321a-tr.step`](lm321a-tr.step) | 85 KB | You want the bare part, or you mark your own boards. |+| [`lm321a-tr-etched.step`](lm321a-tr-etched.step) | 1.4 MB | You want the part with `LM321A-TR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 359 faces against 102 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": "lm321a-tr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "3PEAK Operational Amplifier, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "lm321a-tr", "title": "LM321A-TR", "brief": "3PEAK Operational Amplifier, SOT-23-5. 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": "-Vs", "type": "power_in",- "description": "Negative supply rail (V-). Typically ground in single-supply operation; supports single-supply operation from 3V up to 36V, or split-supply operation up to \u00b118V."+ "description": "Negative supply rail (V-). Typically ground in single-supply operation; supports single-supply operation from 3V up to 36V, or split-supply operation up to ±18V." }, { "number": "3", "name": "-IN", "type": "input",- "description": "Inverting input of the op-amp. Typical input bias current 60pA, input offset voltage \u00b13mV maximum."+ "description": "Inverting input of the op-amp. Typical input bias current 60pA, input offset voltage ±3mV maximum." }, { "number": "4",@@ -132,9 +132,9 @@ "docs/hero.png", "docs/lm321a-tr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "3PEAK Operational Amplifier, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D." }