component
2SA2061
Public Made by Adomby adom
TOSHIBA Bipolar (BJT), TO-236-3(SOT-23-3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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2SA2061
TOSHIBA · Bipolar (BJT) · TO-236-3(SOT-23-3)
2SA2061 from TOSHIBA, in a TO-236-3(SOT-23-3). 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 | Base | input | Base terminal; VEBO limit is -7 V and base current IB max is -250 mA. |
| 2 | Emitter | passive | Emitter terminal; emitter-base voltage VEBO max is -7 V. |
| 3 | Collector | passive | Collector terminal; VCEO is -20 V, DC collector current IC is -2.5 A and pulsed ICP is -4 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | TO-236-3(SOT-23-3) |
| 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 cut-off current | ICBO | -100 | nA | VCB = −20 V, IE = 0 | 2 | ||
| Emitter cut-off current | IEBO | -100 | nA | VEB = −7 V, IC = 0 | 2 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | -20 | V | IC = −10 mA, IB = 0 | 2 | ||
| DC current gain | hFE (1) | 200 | 500 | VCE = −2 V, IC = −0.5 A | 2 | ||
| DC current gain | hFE (2) | 100 | VCE = −2 V, IC = −1.6 A | 2 | |||
| Collector-emitter saturation voltage | VCE (sat) | -0.19 | 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-base voltage | VCBO | -20 | V | Ta = 25°C | 1 | ||
| Collector-emitter voltage | VCEO | -20 | V | Ta = 25°C | 1 | ||
| Emitter-base voltage | VEBO | -7 | V | Ta = 25°C | 1 | ||
| Collector current DC | IC | -2.5 | A | DC, Ta = 25°C | 1 | ||
| Collector current pulse | ICP | -4 | A | Pulse, Ta = 25°C | 1 | ||
| Base current | IB | -250 | mA | Ta = 25°C | 1 | ||
| Collector power dissipation | PC | 0.625 | W | DC, mounted on FR4 board (Note 1) | 1 | ||
| Junction temperature | Tj | 150 | °C | 1 | |||
| Storage temperature range | Tstg | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
2SA2061 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: TO-236-3(SOT-23-3) (KiCad packages3D, STEP)
- 3D model files:
2sa2061-etched.step/2sa2061-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sa2061.step/2sa2061.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TOSHIBA datasheet (5 pp, sha256
2e3f42464f72bcef, retrieved 2026-10-16, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# 2SA2061
**TOSHIBA** · Bipolar (BJT) · TO-236-3(SOT-23-3)
2SA2061 from TOSHIBA, in a TO-236-3(SOT-23-3). 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 | Base | input | Base terminal; VEBO limit is -7 V and base current IB max is -250 mA. |
| 2 | Emitter | passive | Emitter terminal; emitter-base voltage VEBO max is -7 V. |
| 3 | Collector | passive | Collector terminal; VCEO is -20 V, DC collector current IC is -2.5 A and pulsed ICP is -4 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | TO-236-3(SOT-23-3) |
| 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 cut-off current | ICBO | | | -100 | nA | VCB = −20 V, IE = 0 | 2 |
| Emitter cut-off current | IEBO | | | -100 | nA | VEB = −7 V, IC = 0 | 2 |
| Collector-emitter breakdown voltage | V(BR)CEO | -20 | | | V | IC = −10 mA, IB = 0 | 2 |
| DC current gain | hFE (1) | 200 | | 500 | | VCE = −2 V, IC = −0.5 A | 2 |
| DC current gain | hFE (2) | 100 | | | | VCE = −2 V, IC = −1.6 A | 2 |
| Collector-emitter saturation voltage | VCE (sat) | | | -0.19 | 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-base voltage | VCBO | | | -20 | V | Ta = 25°C | 1 |
| Collector-emitter voltage | VCEO | | | -20 | V | Ta = 25°C | 1 |
| Emitter-base voltage | VEBO | | | -7 | V | Ta = 25°C | 1 |
| Collector current DC | IC | | | -2.5 | A | DC, Ta = 25°C | 1 |
| Collector current pulse | ICP | | | -4 | A | Pulse, Ta = 25°C | 1 |
| Base current | IB | | | -250 | mA | Ta = 25°C | 1 |
| Collector power dissipation | PC | | | 0.625 | W | DC, mounted on FR4 board (Note 1) | 1 |
| Junction temperature | Tj | | | 150 | °C | | 1 |
| Storage temperature range | Tstg | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `2SA2061`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: TO-236-3(SOT-23-3) (KiCad packages3D, STEP)
- 3D model files: `2sa2061-etched.step` / `2sa2061-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sa2061.step` / `2sa2061.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/8600529024833626112) (5 pp, sha256 `2e3f42464f72bcef`, retrieved 2026-10-16, 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/2sa2061-datasheet.pdf)