component
431S
Public Made by Adomby adom
Shenzhen Fuman Voltage Reference, SOT-23-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -27,6 +27,20 @@ - Footprint: `Package_TO_SOT_SMD:SOT-23-3` - 3D model: SOT-23-3 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`431s.step`](431s.step) | 59 KB | You want the bare part, or you mark your own boards. |+| [`431s-etched.step`](431s-etched.step) | 983 KB | You want the part with `431S` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 238 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": "431s",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Shenzhen Fuman Voltage Reference, SOT-23-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+6−6@@ -4,7 +4,7 @@ "slug": "431s", "title": "431S", "brief": "Shenzhen Fuman Voltage Reference, SOT-23-3. 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": "REF", "type": "input",- "description": "Reference input to the internal 2.5 V bandgap comparator. Tie to the resistive divider between cathode and anode to program VKA = Vref*(1+R1/R2)+Iref*R1. Reference input current typ 0.2 \u00b5A (max 4 \u00b5A); IREF absolute range -0.05 to +10 mA."+ "description": "Reference input to the internal 2.5 V bandgap comparator. Tie to the resistive divider between cathode and anode to program VKA = Vref*(1+R1/R2)+Iref*R1. Reference input current typ 0.2 µA (max 4 µA); IREF absolute range -0.05 to +10 mA." }, { "number": "2",@@ -120,9 +120,9 @@ "docs/hero.png", "docs/431s-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Shenzhen Fuman Voltage Reference, SOT-23-3. Datasheet-verified pinout, KiCad symbol/footprint/3D." }