# 2SC1384

**Changjiang Electronics Tech (CJ)** · Bipolar Transistors - BJT · TO-92L

2SC1384 from Changjiang Electronics Tech (CJ), 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 of the NPN transistor; VEBO max 5 V and V(BR)EBO min 5 V at IE=10μA. |
| 2 | COLLECTOR | passive | Collector of the NPN transistor; IC max 1 A continuous, VCBO 60 V and VCEO 50 V for 2SC1384 (30 V/25 V for 2SC1383). |
| 3 | BASE | passive | Base of the NPN transistor; VCE(sat) max 0.4 V at IC=500mA, IB=50mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Changjiang Electronics Tech (CJ) |
| Package | TO-92L |
| Category | Transistors |
| 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 | 60 |  |  | V | IC=10μA, IE=0 | 1 |
| Collector-emitter breakdown voltage | V(BR)CEO | 50 |  |  | V | IC=2mA, IB=0 | 1 |
| Emitter-base breakdown voltage | V(BR)EBO | 5 |  |  | V | IE=10μA, IC=0 | 1 |
| Collector cut-off current | ICBO |  |  | 0.1 | μA | VCB=20V, IE=0 | 1 |
| DC current gain 1 | hFE(1) | 85 |  | 340 |  | VCE=10V, IC=500mA | 1 |
| DC current gain 2 | hFE(2) | 50 |  |  |  | VCE=5V, IC=1A | 1 |
| Collector-emitter saturation voltage | VCE(sat) |  |  | 0.4 | V | IC=500mA, IB=50mA | 1 |
| Base-emitter saturation voltage | VBE(sat) |  |  | 1.2 | V | IC=500mA, IB=50mA | 1 |
| Transition frequency | fT |  | 200 |  | MHz | VCE=10V, IC=50mA | 1 |
| Collector-Base Voltage | VCBO |  |  | 60 | V | Ta=25℃ | 1 |
| Collector-Emitter Voltage | VCEO |  |  | 50 | V | Ta=25℃ | 1 |
| Emitter-Base Voltage | VEBO |  |  | 5 | V | Ta=25℃ | 1 |
| Collector Current -Continuous | IC |  |  | 1 | A | Ta=25℃ | 1 |
| Collector Power Dissipation | PC |  |  | 0.75 | W | Ta=25℃ | 1 |
| Junction Temperature | TJ |  |  | 150 | ℃ | Ta=25℃ | 1 |
| Storage Temperature | Tstg | -55 |  | 150 | ℃ | Ta=25℃ | 1 |

## CAD (KiCad official)

- Symbol: `2SC1384`
- Footprint: `Package_TO_SOT_THT:TO-92`
- 3D model: TO-92L (KiCad packages3D, STEP)
- 3D model files: `2sc1384-etched.step` / `2sc1384-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sc1384.step` / `2sc1384.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Changjiang Electronics Tech (CJ) datasheet](docs/2sc1384-datasheet.pdf) (3 pp, sha256 `6bc4f3214cb917f5`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/2sc1384-datasheet.pdf)