# SC2442SO-TR

**Semiment SC2442SO** · Hall Sensor · SOT-23-3L

SC2442SO-TR from Semiment SC2442SO, in a SOT-23-3L. 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 | VDD | power_in | 2.5 V to 24 V power supply input. Withstands reverse battery to -28 V and includes over-voltage protection. |
| 2 | OUT | output | Open-drain digital latch output; requires an external pull-up resistor. Sinks up to 20 mA (30 mA absolute max) with Vsat typ. 180 mV at 20 mA. |
| 3 | GND | power_in | Ground reference terminal. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Semiment SC2442SO |
| Package | SOT-23-3L |
| Category | Sensor |
| Pins | 3 |

## Ordering variants

Same part, different packaging or reel option.

- `SC2442SO-TRSO-N-TR`
- `SC2442SO-TRSO-N-TR-Q`
- `SC2442SO-TR`
- `SC2442SO-TR-Q`
- `SC2442SO-TRSE-TR-Q`
- `SC2442SO-TRUA-BK-Q`
- `SC2442SO-TRUA-N-BK-Q`

## CAD (KiCad official)

- Symbol: `SC2442SO-TR`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files: `sc2442so-tr-etched.step` / `sc2442so-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sc2442so-tr.step` / `sc2442so-tr.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Semiment SC2442SO datasheet](docs/sc2442so-tr-datasheet.pdf) (17 pp, sha256 `e983d4a83b7be220`, 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/sc2442so-tr-datasheet.pdf)