component
FS431M
Public Made by Adomby adom
FOSAN Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -27,6 +27,20 @@ FS431M from FOSAN, in a SOT-23. Pinout and pin descriptions extracted from the m - 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 |+|---|---|---|+| [`fs431m.step`](fs431m.step) | 59 KB | You want the bare part, or you mark your own boards. |+| [`fs431m-etched.step`](fs431m-etched.step) | 1.1 MB | You want the part with `FS431M` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 288 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": "fs431m",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "FOSAN Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "fs431m", "title": "FS431M", "brief": "FOSAN 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. Compared internally against the 2.495 V bandgap reference; typically driven from an external R1/R2 divider between Cathode and Anode to program the regulation voltage. Input current ~1.8 \u00b5A typ (4 \u00b5A max)."+ "description": "Reference input. Compared internally against the 2.495 V bandgap reference; typically driven from an external R1/R2 divider between Cathode and Anode to program the regulation voltage. Input current ~1.8 µA typ (4 µA max)." }, { "number": "2", "name": "K", "type": "passive",- "description": "Cathode. Shunt regulation terminal; sinks 1-100 mA to hold VKA at the programmed voltage (up to 40 V absolute max, 36 V programmable). Dynamic impedance 0.27 \u03a9 typ."+ "description": "Cathode. Shunt regulation terminal; sinks 1-100 mA to hold VKA at the programmed voltage (up to 40 V absolute max, 36 V programmable). Dynamic impedance 0.27 Ω typ." }, { "number": "3",@@ -120,9 +120,9 @@ "docs/hero.png", "docs/fs431m-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "FOSAN Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D." }