component
LR431ATLT1G
Public Made by Adomby adom
LRC Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -38,6 +38,20 @@ LR431ATLT1G from LRC, in a SOT-23. Pinout and pin descriptions extracted from th - Footprint: `Package_TO_SOT_SMD:SOT-23` - 3D model: SOT-23 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`lr431atlt1g.step`](lr431atlt1g.step) | 59 KB | You want the bare part, or you mark your own boards. |+| [`lr431atlt1g-etched.step`](lr431atlt1g-etched.step) | 1.4 MB | You want the part with `LR431ATLT1G` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 381 faces against 69 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": "lr431atlt1g",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "LRC Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "lr431atlt1g", "title": "LR431ATLT1G", "brief": "LRC Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,13 +34,13 @@ "number": "1", "name": "REF", "type": "input",- "description": "Reference input. Sense pin compared internally to the 2.495 V bandgap reference; drives the internal amplifier that controls the cathode shunt current. Typical reference input current 1.5 \u00b5A (Iref)."+ "description": "Reference input. Sense pin compared internally to the 2.495 V bandgap reference; drives the internal amplifier that controls the cathode shunt current. Typical reference input current 1.5 µA (Iref)." }, { "number": "2", "name": "K", "type": "passive",- "description": "Cathode. Shunt-regulator output terminal; sinks 1-100 mA in regulation with Vka ranging from Vref (~2.495 V) up to 36 V max. Off-state cathode current is 0.05 \u00b5A typ at Vka = 36 V, Vref = 0."+ "description": "Cathode. Shunt-regulator output terminal; sinks 1-100 mA in regulation with Vka ranging from Vref (~2.495 V) up to 36 V max. Off-state cathode current is 0.05 µA typ at Vka = 36 V, Vref = 0." }, { "number": "3",@@ -120,9 +120,9 @@ "docs/hero.png", "docs/lr431atlt1g-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "LRC Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D." }