component
RS3112-1.25XSF3
Public Made by Adomby adom
Jiangsu RUNIC Tech Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+45@@ -0,0 +1,45 @@+# RS3112-1.25XSF3++**Jiangsu RUNIC Tech** · Voltage Reference · SOT-23++RS3112-1.25XSF3 from Jiangsu RUNIC Tech, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VIN | power_in | Input supply voltage. Recommended range VOUT+0.3 V to 5.5 V (min 2.45 V for the 1.25 V option). Absolute max 5.5 V. Bypass with 1 uF to 10 uF to GND. |+| 2 | OUT | output | Reference output voltage (1.25 V nominal for RS3112-1.25XSF3). Sinks or sources up to ±10 mA (30 mA short-circuit). Capable of driving 1 uF to 50 uF capacitive loads; 200 us settling to 0.1% with CL=1 uF. |+| 3 | GND | power_in | Ground reference. All voltages are referenced to this pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Jiangsu RUNIC Tech |+| Package | SOT-23 |+| Category | PMIC |+| Pins | 3 |++## Ordering variants++Same part, different packaging or reel option.++- `RS3112-1.25XSF3`+- `RS3112-1.25XSF3XK`++## CAD (KiCad official)++- Symbol: `RS3112-1.25XSF3`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Jiangsu RUNIC Tech datasheet](docs/rs3112-1-25xsf3-datasheet.pdf) (18 pp, sha256 `fac1883cc990e756`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/rs3112-1-25xsf3-datasheet.pdf)
page.jsonadded+34@@ -0,0 +1,34 @@+{+ "slug": "rs3112-1-25xsf3",+ "version": "0.1.0",+ "type": "component",+ "description": "Jiangsu RUNIC Tech Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "pmic",+ "rs3112-1.25xsf3"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "rs3112-1-25xsf3.kicad_sym",+ "rs3112-1-25xsf3.kicad_mod",+ "rs3112-1-25xsf3.glb",+ "rs3112-1-25xsf3.step",+ "rs3112-1-25xsf3.lbr",+ "docs/hero.png",+ "docs/rs3112-1-25xsf3-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "visibility": "public",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}