# GAQW211G2S

**SUPSiC** · Solid State Relays (MOS Output) · SOP-8

GAQW211G2S from SUPSiC, in a SOP-8. 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 | LED Anode (IF1) | input | Anode of the input LED channel 1; the datasheet recommends an input LED forward current of 5 mA to 30 mA (typ. 7.0 mA). |
| 2 | LED Cathode (IF1) | input | Cathode of the input LED channel 1, returned to the drive circuit; the recommended LED forward current is 5 mA to 30 mA. |
| 3 | LED Anode (IF2) | input | Anode of the input LED channel 2; the datasheet recommends an input LED forward current of 5 mA to 30 mA (typ. 7.0 mA). |
| 4 | LED Cathode (IF2) | input | Cathode of the input LED channel 2, returned to the drive circuit; the recommended LED forward current is 5 mA to 30 mA. |
| 5 | Drain (MOSFET) | passive | MOSFET drain output terminal for AC or DC load switching, rated for a load voltage of 40 V and load current of 2.5 A. |
| 6 | Drain (MOSFET) | passive | MOSFET drain output terminal for AC or DC load switching, rated for a load voltage of 40 V and load current of 2.5 A. |
| 7 | Drain (MOSFET) | passive | MOSFET drain output terminal for AC or DC load switching, rated for a load voltage of 40 V and load current of 2.5 A. |
| 8 | Drain (MOSFET) | passive | MOSFET drain output terminal for AC or DC load switching, rated for a load voltage of 40 V and load current of 2.5 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SUPSiC |
| Package | SOP-8 |
| Category | Optoisolators |
| Pins | 8 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward current (recommended operating) | IF | 5 | 7 | 30 | mA |  | 5 |
| Load voltage (page 1 rating table, not labeled min/max) | VL |  |  | 40 | V |  | 1 |
| Load current (page 1 rating table, not labeled min/max) | IL |  |  | 2.5 | A |  | 1 |
| I/O isolation voltage (page 1 rating table, not labeled min/max) | V I/O |  |  | 2500 | Vrms |  | 1 |

## CAD (KiCad official)

- Symbol: `GAQW211G2S`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `gaqw211g2s-etched.step` / `gaqw211g2s-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `gaqw211g2s.step` / `gaqw211g2s.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SUPSiC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757040229461446656) (6 pp, sha256 `27336145988e5440`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/gaqw211g2s-datasheet.pdf)