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2SC2712G-Y-AE3-R
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UTC Unisonic Tech Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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2SC2712G-Y-AE3-R
UTC Unisonic Tech · Bipolar (BJT) · SOT-23
2SC2712G-Y-AE3-R from UTC Unisonic Tech, in a SOT-23. 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 | passive | Base terminal; the datasheet limits base current to 30 mA (IB, absolute maximum ratings). |
| 2 | E | passive | Emitter terminal; the emitter-base voltage is limited to 5 V (VEBO, absolute maximum ratings). |
| 3 | C | passive | Collector terminal; the datasheet limits collector current to 150 mA, collector-emitter voltage to 50 V (VCEO) and collector-base voltage to 60 V (VCBO). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC Unisonic Tech |
| Package | SOT-23 |
| 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 | 60 | V | TA=25°C | 2 | ||
| Collector-Emitter Voltage | VCEO | 50 | V | TA=25°C | 2 | ||
| Emitter-Base Voltage | VEBO | 5 | V | TA=25°C | 2 | ||
| Collector Current | IC | 150 | mA | TA=25°C | 2 | ||
| Base Current | IB | 30 | mA | TA=25°C | 2 | ||
| Collector Power Dissipation (SOT-23/SOT-323) | PC | 150 | mW | SOT-23/SOT-323, TA=25°C | 2 | ||
| Junction Temperature | TJ | 125 | °C | 2 | |||
| Storage Temperature | TSTG | -55 | 125 | °C | 2 | ||
| Collector Cut-off Current | ICBO | 0.1 | μA | VCB=60V, IE=0 | 2 | ||
| Emitter Cut-off Current | IEBO | 0.1 | μA | VEB=5V, IC=0 | 2 | ||
| DC Current Gain | hFE | 70 | 700 | VCE=6V, IC=2mA | 2 | ||
| DC Current Gain, Rank Y | hFE | 120 | 240 | 2 | |||
| Collector-Emitter Saturation Voltage | VCE(SAT) | 0.1 | 0.25 | V | IC=100mA, IB=10mA | 2 | |
| Transistor Frequency | fT | 80 | MHz | VCE=10V, IC=1mA | 2 | ||
| Collector Output Capacitance | Cob | 2 | 3.5 | pF | VCB=10V, IE=0, f=1MHz | 2 | |
| Noise Figure | NF | 1 | 10 | dB | VCE=6V, IC=0.1mA, f=1kHz, Rg=10KΩ | 2 |
CAD (KiCad official)
- Symbol:
2SC2712G-Y-AE3-R - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
2sc2712g-y-ae3-r-etched.step/2sc2712g-y-ae3-r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sc2712g-y-ae3-r.step/2sc2712g-y-ae3-r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UTC Unisonic Tech datasheet (4 pp, sha256
03528d51e0d1e1e4, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).
# 2SC2712G-Y-AE3-R
**UTC Unisonic Tech** · Bipolar (BJT) · SOT-23
2SC2712G-Y-AE3-R from UTC Unisonic Tech, in a SOT-23. 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 | passive | Base terminal; the datasheet limits base current to 30 mA (IB, absolute maximum ratings). |
| 2 | E | passive | Emitter terminal; the emitter-base voltage is limited to 5 V (VEBO, absolute maximum ratings). |
| 3 | C | passive | Collector terminal; the datasheet limits collector current to 150 mA, collector-emitter voltage to 50 V (VCEO) and collector-base voltage to 60 V (VCBO). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC Unisonic Tech |
| Package | SOT-23 |
| 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 | | | 60 | V | TA=25°C | 2 |
| Collector-Emitter Voltage | VCEO | | | 50 | V | TA=25°C | 2 |
| Emitter-Base Voltage | VEBO | | | 5 | V | TA=25°C | 2 |
| Collector Current | IC | | | 150 | mA | TA=25°C | 2 |
| Base Current | IB | | | 30 | mA | TA=25°C | 2 |
| Collector Power Dissipation (SOT-23/SOT-323) | PC | | | 150 | mW | SOT-23/SOT-323, TA=25°C | 2 |
| Junction Temperature | TJ | | | 125 | °C | | 2 |
| Storage Temperature | TSTG | -55 | | 125 | °C | | 2 |
| Collector Cut-off Current | ICBO | | | 0.1 | μA | VCB=60V, IE=0 | 2 |
| Emitter Cut-off Current | IEBO | | | 0.1 | μA | VEB=5V, IC=0 | 2 |
| DC Current Gain | hFE | 70 | | 700 | | VCE=6V, IC=2mA | 2 |
| DC Current Gain, Rank Y | hFE | 120 | | 240 | | | 2 |
| Collector-Emitter Saturation Voltage | VCE(SAT) | | 0.1 | 0.25 | V | IC=100mA, IB=10mA | 2 |
| Transistor Frequency | fT | | 80 | | MHz | VCE=10V, IC=1mA | 2 |
| Collector Output Capacitance | Cob | | 2 | 3.5 | pF | VCB=10V, IE=0, f=1MHz | 2 |
| Noise Figure | NF | | 1 | 10 | dB | VCE=6V, IC=0.1mA, f=1kHz, Rg=10KΩ | 2 |
## CAD (KiCad official)
- Symbol: `2SC2712G-Y-AE3-R`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `2sc2712g-y-ae3-r-etched.step` / `2sc2712g-y-ae3-r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sc2712g-y-ae3-r.step` / `2sc2712g-y-ae3-r.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [UTC Unisonic Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904643396689920) (4 pp, sha256 `03528d51e0d1e1e4`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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/2sc2712g-y-ae3-r-datasheet.pdf)