# 2SC5353L-TF3-T

**UTC Unisonic Tech** · Bipolar (BJT) · TO-220F-3

2SC5353L-TF3-T from UTC Unisonic Tech, in a TO-220F-3. 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 | B | passive | Base terminal; the device absolute maximum base current is IB = 1 A. |
| 2 | C | passive | Collector terminal; the device absolute maximum ratings are VCBO = 900 V, VCEO = 700 V, DC IC = 3 A and pulse ICP = 5 A. |
| 3 | E | passive | Emitter terminal; the device absolute maximum emitter-base voltage is VEBO = 7 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | UTC Unisonic Tech |
| Package | TO-220F-3 |
| Category | Transistors/Thyristors |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `2SC5353L-TF3-T`
- Footprint: `Package_TO_SOT_THT:TO-220F-3_Vertical`
- 3D model: TO-220F-3 (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [UTC Unisonic Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588888021911678976) (4 pp, sha256 `a676c0a409776a66`, retrieved 2026-10-12, 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/2sc5353l-tf3-t-datasheet.pdf)