component
LR431APTLT1G
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@@ -31,6 +31,20 @@ LR431APTLT1G from LRC, in a SOT-23. Pinout and pin descriptions extracted from t - 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 |+|---|---|---|+| [`lr431aptlt1g.step`](lr431aptlt1g.step) | 59 KB | You want the bare part, or you mark your own boards. |+| [`lr431aptlt1g-etched.step`](lr431aptlt1g-etched.step) | 1.6 MB | You want the part with `LR431APTLT1G` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 417 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": "lr431aptlt1g",- "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": "lr431aptlt1g", "title": "LR431APTLT1G", "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. High-impedance sense input to the internal 2.5 V bandgap comparator. Connect to the mid-point of the external R1/R2 divider between cathode and anode; VKA = Vref \u00d7 (1 + R1/R2) + Iref \u00d7 R1. Iref typ 1.5 \u00b5A (max 4 \u00b5A)."+ "description": "Reference input. High-impedance sense input to the internal 2.5 V bandgap comparator. Connect to the mid-point of the external R1/R2 divider between cathode and anode; VKA = Vref × (1 + R1/R2) + Iref × R1. Iref typ 1.5 µA (max 4 µA)." }, { "number": "2", "name": "K", "type": "passive",- "description": "Cathode. Regulated shunt terminal; sinks 1-100 mA in the stable/regulating region. Absolute max VKA = 36 V, cathode current range -100 to +150 mA. Dynamic impedance ~0.2 \u03a9 (typ) at f \u2264 1 kHz."+ "description": "Cathode. Regulated shunt terminal; sinks 1-100 mA in the stable/regulating region. Absolute max VKA = 36 V, cathode current range -100 to +150 mA. Dynamic impedance ~0.2 Ω (typ) at f ≤ 1 kHz." }, { "number": "3",@@ -120,9 +120,9 @@ "docs/hero.png", "docs/lr431aptlt1g-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." }