# 2SD1760

**Changjiang Electronics Tech (CJ)** · Bipolar Transistors - BJT · TO-252-2L

2SD1760 from Changjiang Electronics Tech (CJ), in a TO-252-2L. 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 transistor; VEBO max 5 V and emitter-base breakdown voltage min 5 V at IE=50μA. |
| 2 | COLLECTOR | passive | Collector terminal (also the tab); VCBO 60 V, VCEO 50 V, continuous IC 3 A. |
| 3 | EMITTER | passive | Emitter terminal of the NPN transistor, the common reference for base and collector voltages. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Changjiang Electronics Tech (CJ) |
| Package | TO-252-2L |
| 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 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 |  |  | 3 | A | Ta=25℃ | 1 |
| Collector Power Dissipation | PC |  |  | 1.5 | W | Ta=25℃ | 1 |
| Junction Temperature | TJ |  |  | 150 | ℃ |  | 1 |
| Storage Temperature | Tstg | -55 |  | 150 | ℃ |  | 1 |
| Collector-base breakdown voltage | V(BR)CBO | 60 |  |  | V | IC=50μA, IE=0 | 1 |
| Collector-emitter breakdown voltage | V(BR)CEO | 50 |  |  | V | IC=1mA, IB=0 | 1 |
| Emitter-base breakdown voltage | V(BR)EBO | 5 |  |  | V | IE=50μA, IC=0 | 1 |
| Collector cut-off current | ICBO |  |  | 1 | μA | VCB=40V, IE=0 | 1 |
| Emitter cut-off current | IEBO |  |  | 1 | μA | VEB=4V, IC=0 | 1 |
| DC current gain | hFE(1) | 82 |  | 390 |  | VCE=3V, IC=500mA | 1 |
| Collector-emitter saturation voltage | VCE(sat) |  |  | 1 | V | IC=2A, IB=200mA | 1 |
| Transition frequency | fT |  | 90 |  | MHz | VCE=5V, IC=500mA,f=30MHz | 1 |
| Collector output capacitance | Cob |  | 40 |  | pF | VCB=10V, IE=0, f=1MHz | 1 |
| Collector-emitter saturation voltage (feature) | VCE(sat) |  | 0.5 |  | V | IC/IB = 2A / 0.2A | 1 |

## CAD (KiCad official)

- Symbol: `2SD1760`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252-2L (KiCad packages3D, STEP)
- 3D model files: `2sd1760-etched.step` / `2sd1760-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sd1760.step` / `2sd1760.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Changjiang Electronics Tech (CJ) datasheet](docs/2sd1760-datasheet.pdf) (4 pp, sha256 `92404dc73a347024`, 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/2sd1760-datasheet.pdf)