# 2SA1013U

**CBI** · Bipolar (BJT) · SOT-89

2SA1013U from CBI, in a SOT-89. 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 of the PNP transistor; emitter-base voltage limited to -6 V (VEBO) and IEBO max -1 µA at VEB=-6 V. |
| 2 | Collector | passive | Collector of the PNP transistor (also the tab); VCBO and VCEO are -160 V, continuous collector current -1 A. |
| 3 | Emitter | passive | Emitter of the PNP transistor; total device power dissipation 0.5 W, junction temperature 150 °C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | CBI |
| Package | SOT-89 |
| 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 Voltage | VCBO | -160 |  |  | V |  | 1 |
| Collector-Emitter Voltage | VCEO | -160 |  |  | V |  | 1 |
| Emitter-Base Voltage | VEBO | -6 |  |  | V |  | 1 |
| Collector Current -Continuous | IC | -1 |  |  | A |  | 1 |
| Collector Power Dissipation | PC |  |  | 0.5 | W |  | 1 |
| Junction Temperature | Tj |  |  | 150 | ℃ |  | 1 |
| Storage Temperature | Tstg | -55 |  | 150 |  |  | 1 |
| Collector-base breakdown voltage | V(BR)CBO | -160 |  |  | V | IC=- 100μA , IE=0 | 1 |
| Collector-emitter breakdown voltage | V(BR)CEO | -160 |  |  | V | IC= -1mA , IB=0 | 1 |
| Emitter-base breakdown voltage | V(BR)EBO | -6 |  |  | V | IE= -10μA, IC=0 | 1 |
| Collector cut-off current | ICBO |  |  | -1 | μA | VCB=-150 V , IE=0 | 1 |
| Emitter cut-off current | IEBO |  |  | -1 | μA | VEB=-6V, IC=0 | 1 |
| DC current gain | hFE | 60 |  | 320 |  | VCE=-5 V, IC=- 200mA | 1 |
| Collector-emitter saturation voltage | VCE(sat) |  |  | -1.5 | V | IC= -500m A, IB= -50mA | 1 |
| Base-emitter voltage | VBE |  |  | -0.75 | V | IC= -5 mA, VCE=- 5V | 1 |
| Transition frequency | fT | 15 |  |  | MHz | VCE= -5 V, IC= -200mA | 1 |
| Thermal Resistance from Junction to Ambient | RθJA |  | 250 |  | ℃/W |  | 1 |

## CAD (KiCad official)

- Symbol: `2SA1013U`
- Footprint: `Package_TO_SOT_SMD:SOT-89-3`
- 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files: `2sa1013u-etched.step` / `2sa1013u-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sa1013u.step` / `2sa1013u.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [CBI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603120027562491904) (2 pp, sha256 `5dcd0cd1270b15fc`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/2sa1013u-datasheet.pdf)