# L2SC3356LT1G

**LRC** · Bipolar (BJT) · SOT-23

L2SC3356LT1G from LRC, 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 silicon epitaxial transistor; the datasheet gives no pin-specific limit, and the absolute maximum emitter-to-base voltage VEBO is 3.0 V. |
| 2 | EMITTER | passive | Emitter terminal of the NPN transistor; the datasheet gives no pin-specific limit, and the absolute maximum collector current IC is 100 mA. |
| 3 | COLLECTOR | passive | Collector terminal of the NPN transistor; the datasheet gives no pin-specific limit, and the absolute maximum collector-to-emitter voltage VCEO is 12 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | LRC |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| 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 Cutoff Current | ICBO |  |  | 1 | A | VCB = 10 V, IE = 0 | 1 |
| Emitter Cutoff Current | IEBO |  |  | 1 | A | VEB = 1.0 V, IC = 0 | 1 |
| DC Current Gain | hFE | 82 | 170 | 270 |  | VCE = 3 V, IC = 10 mA | 1 |
| Feed-Back Capacitance | Cre |  | 0.55 | 1 | pF | VCB = 10 V, IE = 0, f = 1.0 MHz | 1 |
| Noise Figure | NF |  | 1.1 | 2 | dB | VCE = 10 V, IC = 7 mA, f = 1.0 GHz | 1 |
| Collector to Base Voltage | VCBO |  |  | 20 | V |  | 1 |
| Collector to Emitter Voltage | VCEO |  |  | 12 | V |  | 1 |
| Emitter to Base Voltage | VEBO |  |  | 3 | V |  | 1 |
| Collector Current | IC |  |  | 100 | mA |  | 1 |
| Total Power Dissipation | PT |  |  | 200 | mW |  | 1 |
| Junction Temperature | Tj |  |  | 150 | C |  | 1 |
| Storage Temperature | Tstg | -65 |  | 150 | C |  | 1 |

## CAD (KiCad official)

- Symbol: `L2SC3356LT1G`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `l2sc3356lt1g-etched.step` / `l2sc3356lt1g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `l2sc3356lt1g.step` / `l2sc3356lt1g.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [LRC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181181188812800) (4 pp, sha256 `36ae927326045540`, retrieved 2026-10-09, 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/l2sc3356lt1g-datasheet.pdf)