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TS4041EILT-1.2
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STMicroelectronics Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# TS4041EILT-1.2++**STMicroelectronics** · Voltage Reference · SOT-23-3++TS4041EILT-1.2 from STMicroelectronics, in a SOT-23-3. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | Cathode | passive | Cathode of the shunt reference, which regulates at 1.225V typical (Ik = 100µA) with operating current from 65µA minimum to 12mA maximum and a 20mA maximum reverse breakdown current. |+| 2 | Anode | passive | Anode of the shunt reference, the return/ground-side terminal; forward current is limited to 10mA maximum. |+| 3 | NC | unconnected | This pin must be left floating or connected to pin 2 (anode). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOT-23-3 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `TS4041EILT-1.2`+- Footprint: `Package_TO_SOT_SMD:SOT-23-3`+- 3D model: SOT-23-3 (KiCad packages3D, STEP)+- 3D model files: `ts4041eilt-1-2-etched.step` / `ts4041eilt-1-2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ts4041eilt-1-2.step` / `ts4041eilt-1-2.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588926799903903744) (9 pp, sha256 `c39e9534baa42ea8`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ts4041eilt-1-2-datasheet.pdf)
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