# SDM9435AQ

**SINEDEVICE** · MOSFETs · SOP-8

SDM9435AQ from SINEDEVICE, 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 | S | passive | Source of the P-channel MOSFET; VDS rated -30V and body-diode continuous current IS -5.1A. |
| 2 | S | passive | Source of the P-channel MOSFET; VDS rated -30V and body-diode continuous current IS -5.1A. |
| 3 | S | passive | Source of the P-channel MOSFET; VDS rated -30V and body-diode continuous current IS -5.1A. |
| 4 | G | input | Gate of the P-channel MOSFET; VGS maximum ±20V with threshold VGS(th) of -1.0V to -2.5V. |
| 5 | D | passive | Drain of the P-channel MOSFET; VDS -30V, continuous ID -5.1A at TA=25°C and pulsed IDM -20A. |
| 6 | D | passive | Drain of the P-channel MOSFET; VDS -30V, continuous ID -5.1A at TA=25°C and pulsed IDM -20A. |
| 7 | D | passive | Drain of the P-channel MOSFET; VDS -30V, continuous ID -5.1A at TA=25°C and pulsed IDM -20A. |
| 8 | D | passive | Drain of the P-channel MOSFET; VDS -30V, continuous ID -5.1A at TA=25°C and pulsed IDM -20A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SINEDEVICE |
| Package | SOP-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `SDM9435AQ`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `sdm9435aq-etched.step` / `sdm9435aq-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sdm9435aq.step` / `sdm9435aq.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SINEDEVICE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603363894354735104) (6 pp, sha256 `a2389c267957e6ce`, retrieved 2026-10-13, 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/sdm9435aq-datasheet.pdf)