# 2SA2097

**TOSHIBA** · Bipolar (BJT) · TO-252

2SA2097 from TOSHIBA, in a TO-252. 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; base current IB is rated at -0.5 A max and VEBO is -7 V. |
| 2 | Collector | passive | Collector, connected to the heatsink tab; VCEO is -50 V, VCBO is -50 V, and IC is -5 A DC (-10 A pulsed). |
| 3 | Emitter | passive | Emitter of the PNP transistor; VEBO is -7 V max with respect to the base. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | TO-252 |
| 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 |
|---|---|---|---|---|---|---|---|
| DC current gain (hFE(1)) | hFE(1) | 200 |  | 500 |  | VCE = -2 V, IC = -0.5 A | 2 |
| DC current gain (hFE(2)) | hFE(2) | 100 |  |  |  | VCE = -2 V, IC = -1.6 A | 2 |
| Collector-emitter breakdown voltage | V(BR)CEO | -50 |  |  | V | IC = -10 mA, IB = 0 | 2 |
| Collector-emitter saturation voltage | VCE(sat) |  |  | -0.27 | V | IC = -1.6 A, IB = -53 mA | 2 |
| Base-emitter saturation voltage | VBE(sat) |  |  | -1.1 | V | IC = -1.6 A, IB = -53 mA | 2 |
| Collector cut-off current | ICBO |  |  | -100 | nA | VCB = -50 V, IE = 0 | 2 |
| Emitter cut-off current | IEBO |  |  | -100 | nA | VEB = -7 V, IC = 0 | 2 |
| Collector-base voltage | VCBO |  |  | -50 | V | Ta = 25°C (as printed in Absolute Maximum Ratings) | 1 |
| Collector-emitter voltage | VCEO |  |  | -50 | V | Ta = 25°C (as printed in Absolute Maximum Ratings) | 1 |
| Emitter-base voltage | VEBO |  |  | -7 | V | Ta = 25°C (as printed in Absolute Maximum Ratings) | 1 |
| Collector current DC | IC |  |  | -5 | A | DC | 1 |
| Collector current pulse | ICP |  |  | -10 | A | Pulse | 1 |
| Base current | IB |  |  | -0.5 | A |  | 1 |
| Collector power dissipation | PC |  |  | 1 | W | Ta = 25°C | 1 |
| Collector power dissipation | PC |  |  | 20 | W | Tc = 25°C | 1 |
| Junction temperature | Tj |  |  | 150 | °C |  | 1 |
| Storage temperature range | Tstg | -55 |  | 150 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `2SA2097`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `2sa2097-etched.step` / `2sa2097-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sa2097.step` / `2sa2097.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TOSHIBA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904157599682560) (5 pp, sha256 `cb8c1105024933a2`, 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/2sa2097-datasheet.pdf)