component
2SA1587-GR
Public Made by Adomby adom
TOSHIBA Bipolar (BJT), SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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2SA1587-GR
TOSHIBA · Bipolar (BJT) · SOT-323
2SA1587-GR from TOSHIBA, in a SOT-323. 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 | B | input | Base; the datasheet rates emitter-base voltage at -5 V and base current at -20 mA maximum. |
| 2 | E | passive | Emitter; the datasheet rates emitter-base voltage at -5 V maximum. |
| 3 | C | passive | Collector; the datasheet rates VCEO at -120 V, VCBO at -120 V and collector current at -100 mA maximum. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | SOT-323 |
| 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 | 0.1 | A | VCB = 120 V, IE = 0 A | 2 | ||
| Emitter cut-off current | IEBO | 0.1 | A | VEB = 5 V, IC = 0 A | 2 | ||
| DC current gain (GR classification) | hFE | 200 | 400 | VCE = 6 V, IC = 2 mA | 2 | ||
| Collector-emitter saturation voltage | VCE (sat) | 0.3 | V | IC = 10 mA, IB = 1 mA | 2 | ||
| Noise figure | NF | 1 | 10 | dB | VCE = 6 V, IC = 0.1 mA, f = 1 kHz, RG = 10 k | 2 | |
| Collector-base voltage | VCBO | 120 | V | Ta = 25°C | 1 | ||
| Collector-emitter voltage | VCEO | 120 | V | Ta = 25°C | 1 | ||
| Emitter-base voltage | VEBO | 5 | V | Ta = 25°C | 1 | ||
| Collector current | IC | 100 | mA | Ta = 25°C | 1 | ||
| Base current | IB | 20 | mA | Ta = 25°C | 1 | ||
| Collector power dissipation | PC | 100 | mW | Note 3 | 1 | ||
| Junction temperature | Tj | 125 | °C | Note 3 | 1 | ||
| Storage temperature range | Tstg | 125 | °C | Note 3 | 1 |
CAD (KiCad official)
- Symbol:
2SA1587-GR - Footprint:
Package_TO_SOT_SMD:SOT-323_SC-70 - 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files:
2sa1587-gr-etched.step/2sa1587-gr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sa1587-gr.step/2sa1587-gr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TOSHIBA datasheet (6 pp, sha256
55a39955ca291e5c, retrieved 2026-10-17, 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).
# 2SA1587-GR
**TOSHIBA** · Bipolar (BJT) · SOT-323
2SA1587-GR from TOSHIBA, in a SOT-323. 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 | B | input | Base; the datasheet rates emitter-base voltage at -5 V and base current at -20 mA maximum. |
| 2 | E | passive | Emitter; the datasheet rates emitter-base voltage at -5 V maximum. |
| 3 | C | passive | Collector; the datasheet rates VCEO at -120 V, VCBO at -120 V and collector current at -100 mA maximum. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | SOT-323 |
| 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 | | | 0.1 | A | VCB = 120 V, IE = 0 A | 2 |
| Emitter cut-off current | IEBO | | | 0.1 | A | VEB = 5 V, IC = 0 A | 2 |
| DC current gain (GR classification) | hFE | 200 | | 400 | | VCE = 6 V, IC = 2 mA | 2 |
| Collector-emitter saturation voltage | VCE (sat) | | | 0.3 | V | IC = 10 mA, IB = 1 mA | 2 |
| Noise figure | NF | | 1 | 10 | dB | VCE = 6 V, IC = 0.1 mA, f = 1 kHz, RG = 10 k | 2 |
| Collector-base voltage | VCBO | | | 120 | V | Ta = 25°C | 1 |
| Collector-emitter voltage | VCEO | | | 120 | V | Ta = 25°C | 1 |
| Emitter-base voltage | VEBO | | | 5 | V | Ta = 25°C | 1 |
| Collector current | IC | | | 100 | mA | Ta = 25°C | 1 |
| Base current | IB | | | 20 | mA | Ta = 25°C | 1 |
| Collector power dissipation | PC | | | 100 | mW | Note 3 | 1 |
| Junction temperature | Tj | | | 125 | °C | Note 3 | 1 |
| Storage temperature range | Tstg | | | 125 | °C | Note 3 | 1 |
## CAD (KiCad official)
- Symbol: `2SA1587-GR`
- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`
- 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files: `2sa1587-gr-etched.step` / `2sa1587-gr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sa1587-gr.step` / `2sa1587-gr.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/8603116687239892992) (6 pp, sha256 `55a39955ca291e5c`, retrieved 2026-10-17, 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/2sa1587-gr-datasheet.pdf)