# 2SC2655

**LGE** · Bipolar (BJT) · TO-92L

2SC2655 from LGE, in a TO-92L. 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 | EMITTER | passive | Emitter terminal of the NPN transistor; the datasheet gives a maximum emitter-base voltage VEBO of 5 V. |
| 2 | COLLECTOR | passive | Collector terminal; the maximum ratings are VCBO 50 V and VCEO 50 V, with continuous collector current IC of 2 A and collector power dissipation PC of 0.9 W. |
| 3 | BASE | passive | Base terminal; the datasheet gives a base-emitter saturation voltage VBE(sat) of 1.2 V at IC=1A, IB=0.05A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | LGE |
| Package | TO-92L |
| 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-base breakdown voltage | V(BR)CBO | 50 |  |  | V | IC=100μA,IE=0 | 1 |
| Collector-emitter breakdown voltage | V(BR)CEO | 50 |  |  | V | IC=10mA,IB=0 | 1 |
| Emitter-base breakdown voltage | V(BR)EBO | 5 |  |  | V | IE=100μA,IC=0 | 1 |
| Collector cut-off current | ICBO |  |  | 1 | μA | VCB=50V,IE=0 | 1 |
| Emitter cut-off current | IEBO |  |  | 1 | μA | VEB=5V,IC=0 | 1 |
| DC current gain | hFE(1) | 70 |  | 240 |  | VCE=2V,IC=500mA | 1 |
| DC current gain | hFE(2) | 40 |  |  |  | VCE=2V,IC=1.5A | 1 |
| Collector-emitter saturation voltage | VCE(sat) |  |  | 0.5 | V | IC=1A,IB=0.05A | 1 |
| Base-emitter saturation voltage | VBE(sat) |  |  | 1.2 | V | IC=1A,IB=0.05A | 1 |
| Transition frequency | fT | 100 |  |  | MHz | VCE=2V,IC=0.5A | 1 |
| Collector output capacitance | Cob |  |  | 30 | pF | VCB=10V,IE=0,f=1MHz | 1 |
| Turn-on time | ton |  |  | 0.15 | μs |  | 1 |
| Storage time | tstg |  |  | 2 | μs |  | 1 |
| Fall time | tf |  |  | 0.15 | μs | VCC=30V,Ic=1A, IB1=-IB2=0.05A | 1 |
| Collector-base voltage | VCBO |  |  | 50 | V |  | 1 |
| Collector-emitter voltage | VCEO |  |  | 50 | V |  | 1 |
| Emitter-base voltage | VEBO |  |  | 5 | V |  | 1 |
| Collector current, continuous | IC |  |  | 2 | A |  | 1 |
| Collector power dissipation | PC |  |  | 0.9 | W |  | 1 |
| Junction temperature | TJ |  |  | 150 | ℃ |  | 1 |
| Storage temperature | Tstg | -55 |  | 150 | ℃ |  | 1 |

## CAD (KiCad official)

- Symbol: `2SC2655`
- Footprint: `Package_TO_SOT_THT:TO-92`
- 3D model: TO-92L (KiCad packages3D, STEP)
- 3D model files: `2sc2655-etched.step` / `2sc2655-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sc2655.step` / `2sc2655.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [LGE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603370214784716800) (3 pp, sha256 `360880aebed15bea`, retrieved 2026-10-17, 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/2sc2655-datasheet.pdf)