# 2SC3356S

**Shikues** · Bipolar Transistors - BJT · SOT-23

2SC3356S from Shikues, in a SOT-23. 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 | BASE | input | Base terminal of the NPN RF transistor; emitter-base voltage VEBO must not exceed 2.5 V. |
| 2 | EMITTER | passive | Emitter terminal of the NPN RF transistor; collector current is limited to 100 mA continuous. |
| 3 | COLLECTOR | passive | Collector terminal of the NPN RF transistor; VCEO max 12 V, VCBO max 20 V, collector dissipation 200 mW. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Shikues |
| Package | SOT-23 |
| Category | Triode/MOS Tube/Transistor |
| Pins | 3 |

## Electrical characteristics

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

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Collector-Base Voltage | VCBO |  |  | 20 | V | TA=25℃ unless otherwise noted | 1 |
| Collector-Emitter Voltage | VCEO |  |  | 12 | V | TA=25℃ unless otherwise noted | 1 |
| Emitter-Base Voltage | VEBO |  |  | 2.5 | V | TA=25℃ unless otherwise noted | 1 |
| Collector Current -Continuous | IC |  |  | 100 | mA | TA=25℃ unless otherwise noted | 1 |
| Collector Dissipation | PC |  |  | 200 | mW | TA=25℃ unless otherwise noted | 1 |
| Junction Temperature | TJ |  |  | 150 | ℃ | TA=25℃ unless otherwise noted | 1 |
| Storage Temperature | TSTG | -65 |  | 150 | ℃ | TA=25℃ unless otherwise noted | 1 |
| Collector-base breakdown voltage | V(BR)CBO | 20 |  |  | V | IC=1μA,IE=0 | 1 |
| Collector-emitter breakdown voltage | V(BR)CEO | 12 |  |  | V | IC=1μA,IB=0 | 1 |
| Emitter-base breakdown voltage | V(BR)EBO | 2.5 |  |  | V | IE=1μA,IC=0 | 1 |
| Collector cut-off current | ICBO |  |  | 0.1 | nA | VCB=10V,IE=0 | 1 |
| Emitter cut-off current | IEBO |  |  | 0.1 | nA | VEB=1V,IC=0 | 1 |
| DC current gain | hFE | 90 | 150 | 250 |  | VCE=10V,IC=20mA | 1 |
| Transition frequency | fT | 6 | 7 |  | GHz | VCE=10V,IC=20mA | 1 |
| Insertion Power Gain | /S21e/2 | 11 | 11.5 |  | dB | VCE=10V,IC=20mA,f=1GHz | 1 |
| Noise Figure | NF |  | 1.3 | 1.8 | dB | VCE=10V,IC=7mA,f=1GHz | 1 |
| Feed-Back Capacitance | Cre |  | 0.65 |  | pF | VCB=10V,IE=0mA,f=1MHz | 1 |

## CAD (KiCad official)

- Symbol: `2SC3356S`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `2sc3356s-etched.step` / `2sc3356s-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sc3356s.step` / `2sc3356s.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Shikues datasheet](docs/2sc3356s-datasheet.pdf) (4 pp, sha256 `127010af495d6c7e`, retrieved 2026-11-05, 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/2sc3356s-datasheet.pdf)