# SK8205-T8

**Shikues** · MOSFETs · TSSOP-8

SK8205-T8 from Shikues, in a TSSOP-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 | D | passive | Common drain of the dual N-channel MOSFET pair, tied internally to pin 8; VDS max 20 V, continuous ID 6 A. |
| 2 | S1 | passive | Source of MOSFET 1; drain-source diode forward current IS max 2.5 A. |
| 3 | S1 | passive | Source of MOSFET 1, internally connected to pin 2; drain-source diode forward current IS max 2.5 A. |
| 4 | G1 | input | Gate of MOSFET 1; VGS max ±12 V, threshold 0.5 V min to 1.2 V max at 250 µA. |
| 5 | G2 | input | Gate of MOSFET 2; VGS max ±12 V, threshold 0.5 V min to 1.2 V max at 250 µA. |
| 6 | S2 | passive | Source of MOSFET 2, internally connected to pin 7; drain-source diode forward current IS max 2.5 A. |
| 7 | S2 | passive | Source of MOSFET 2; drain-source diode forward current IS max 2.5 A. |
| 8 | D | passive | Common drain of the dual N-channel MOSFET pair, tied internally to pin 1; VDS max 20 V, continuous ID 6 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Shikues |
| Package | TSSOP-8 |
| Category | Transistors/Thyristors |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source Voltage | VDS |  |  | 20 | V |  | 1 |
| Gate-Source Voltage | VGS | -12 |  | 12 | V |  | 1 |
| Drain Current-Continuous | ID |  |  | 6 | A | TJ=25℃ | 1 |
| Drain Current-Pulsed | IDM |  |  | 20 | A | Pulse Width ≤ 300μs, Duty Cycle ≤ 2% | 1 |
| Drain-Source Diode Forward Current | IS |  |  | 2.5 | A |  | 1 |
| Maximum Power Dissipation | PD |  |  | 1.5 | W | Surface Mounted on FR4 Board, T<10 sec | 1 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance, Junction-to-Ambient | RθJA |  |  | 80 | ℃/W | Surface Mounted on FR4 Board, T<10 sec | 1 |
| Drain-Source Breakdown Voltage | BVDSS | 20 |  |  | V | VGS=0V ID=250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VDS=20V,VGS=0V | 2 |
| Gate-Body Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±12V,VDS=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 | 27 | mΩ | VGS=4.5V, ID=4.5A | 2 |
| Drain-Source On-State Resistance | RDS(ON) |  | 26 | 32 | 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: `SK8205-T8`
- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`
- 3D model: TSSOP-8 (KiCad packages3D, STEP)
- 3D model files: `sk8205-t8-etched.step` / `sk8205-t8-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sk8205-t8.step` / `sk8205-t8.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/8603367762047606784) (6 pp, sha256 `d5fe7a4625a9b485`, 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/sk8205-t8-datasheet.pdf)