# SK8205A

**Shikues** · MOSFETs · SOT-23-6

SK8205A from Shikues, in a SOT-23-6. 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 | S1 | passive | Source of MOSFET 1; VDS rating 20 V, continuous drain current 6 A at TJ=25°C. |
| 2 | D | passive | Common drain of both MOSFETs (pins 2 and 5 are tied together as D1/D2); VDS 20 V, ID 6 A continuous, 20 A pulsed. |
| 3 | S2 | passive | Source of MOSFET 2; VDS rating 20 V, continuous drain current 6 A at TJ=25°C. |
| 4 | G2 | input | Gate of MOSFET 2; gate-source voltage limit ±12 V, threshold 0.5 V min to 1.2 V max at 250 µA. |
| 5 | D | passive | Common drain of both MOSFETs (pins 2 and 5 are tied together as D1/D2); VDS 20 V, ID 6 A continuous, 20 A pulsed. |
| 6 | G1 | input | Gate of MOSFET 1; gate-source voltage limit ±12 V, threshold 0.5 V min to 1.2 V max at 250 µA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Shikues |
| Package | SOT-23-6 |
| Category | Transistors/Thyristors |
| Pins | 6 |

## Electrical characteristics

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

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Gate-Source Voltage | VGS | -12 |  | 12 | V |  | 1 |
| Drain-Source Voltage | VDS |  |  | 20 | V |  | 1 |
| Drain Current-Continuous | ID |  |  | 6 | A | @ TJ=25℃ | 1 |
| Pulsed Drain Current | IDM |  |  | 20 | A | Pulsed | 1 |
| Drain-Source Diode Forward Current | IS |  |  | 2.5 | A |  | 1 |
| Maximum Power Dissipation | PD |  |  | 1.5 | W |  | 1 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance, Junction-to-Ambient | RθJA |  |  | 83 | ℃/W | Surface mounted on FR4 Board, T<10 sec | 1 |
| Drain-Source Breakdown Voltage | BVDSS | 20 |  |  | V | VGS=0V ID=250μA | 2 |
| Gate-Body Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±12V, VDS=0V | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VDS=20V, VGS=0V | 2 |
| Gate Threshold Voltage | VGS(th) | 0.5 | 0.7 | 1.2 | V | VDS=VGS, ID=250μA | 2 |
| Drain-Source On-State Resistance | RDS(ON) |  | 20 | 29 | mΩ | VGS=4.5V, ID=4.5A | 2 |
| Drain-Source On-State Resistance | RDS(ON) |  | 27 | 34 | mΩ | VGS=2.5V, ID=3.5A | 2 |
| Diode Forward Voltage | VSD |  |  | 1.2 | V | VGS=0V, IS=1.7A | 2 |

## CAD (KiCad official)

- Symbol: `SK8205A`
- Footprint: `Package_TO_SOT_SMD:SOT-23-6`
- 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files: `sk8205a-etched.step` / `sk8205a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sk8205a.step` / `sk8205a.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Shikues datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603367759929753600) (6 pp, sha256 `ba6d2bc8785dd3b6`, retrieved 2026-10-17, 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/sk8205a-datasheet.pdf)