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2SC3647G-S-AB3-R
Public Made by Adomby adom
UTC(Unisonic Tech) Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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2SC3647G-S-AB3-R
UTC(Unisonic Tech) · Bipolar (BJT) · SOT-89
2SC3647G-S-AB3-R from UTC(Unisonic Tech), 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 | B | passive | Base terminal of the NPN transistor; the datasheet specifies base drive via IB = 100 mA for the test point IC = 1 A (VBE(SAT) max 1.2 V). |
| 2 | C | passive | Collector terminal; maximum ratings are VCBO 120 V, VCEO 100 V and continuous collector current IC 2 A (pulse ICP 3 A). |
| 3 | E | passive | Emitter terminal; maximum emitter-to-base voltage VEBO is 6 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC(Unisonic Tech) |
| 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 to Emitter Voltage | VCEO | 100 | V | TA = 25°C, unless otherwise specified | 2 | ||
| Collector to Base Voltage | VCBO | 120 | V | TA = 25°C, unless otherwise specified | 2 | ||
| Emitter to Base Voltage | VEBO | 6 | V | TA = 25°C, unless otherwise specified | 2 | ||
| Collector Current | IC | 2 | A | TA = 25°C, unless otherwise specified | 2 | ||
| Collector Current (Pulse) | ICP | 3 | A | TA = 25°C, unless otherwise specified | 2 | ||
| Collector Dissipation | PC | 500 | mW | TA = 25°C, unless otherwise specified | 2 | ||
| Junction Temperature | TJ | 150 | °C | 2 | |||
| Storage Temperature | TSTG | -40 | 150 | °C | 2 | ||
| Collector-Base Breakdown Voltage | BVCBO | 120 | V | IC = 10μA, IE = 0 | 2 | ||
| Collector-Emitter Breakdown Voltage | BVCEO | 100 | V | IC = 1mA, RBE = ∞ | 2 | ||
| Emitter-Base Breakdown Voltage | BVEBO | 6 | V | IE = 10μA, IC = 0 | 2 | ||
| Collector Cutoff Current | ICBO | 100 | nA | VCB = 100V, IE = 0 | 2 | ||
| Emitter Cutoff Current | IEBO | 100 | nA | VEB = 4V, IC = 0 | 2 | ||
| Collector-Emitter Saturation Voltage | VCE(SAT) | 0.13 | 0.4 | V | IC = 1A, IB = 100mA | 2 | |
| Base-Emitter Saturation Voltage | VBE(SAT) | 0.85 | 1.2 | V | IC = 1A, IB = 100mA | 2 | |
| DC Current Gain (rank S, 140 ~ 280) | hFE | 140 | 280 | VCE = 5V, IC = 100mA | 2 | ||
| Output Capacitance | Cob | 16 | pF | VCB = 10V, f = 1MHz | 2 | ||
| Turn-ON Time | tON | 80 | ns | See specified Test Circuit. | 2 | ||
| Storage Time | tSTG | 1000 | ns | See specified Test Circuit. | 2 | ||
| Fall Time | tF | 50 | ns | See specified Test Circuit. | 2 | ||
| Gain-Bandwidth Product | fT | 120 | MHz | VCE = 10V, IC = 100mA | 2 |
CAD (KiCad official)
- Symbol:
2SC3647G-S-AB3-R - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
2sc3647g-s-ab3-r-etched.step/2sc3647g-s-ab3-r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sc3647g-s-ab3-r.step/2sc3647g-s-ab3-r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UTC(Unisonic Tech) datasheet (5 pp, sha256
1cd448117dc102e6, retrieved 2026-10-17, 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).
# 2SC3647G-S-AB3-R
**UTC(Unisonic Tech)** · Bipolar (BJT) · SOT-89
2SC3647G-S-AB3-R from UTC(Unisonic Tech), 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 | B | passive | Base terminal of the NPN transistor; the datasheet specifies base drive via IB = 100 mA for the test point IC = 1 A (VBE(SAT) max 1.2 V). |
| 2 | C | passive | Collector terminal; maximum ratings are VCBO 120 V, VCEO 100 V and continuous collector current IC 2 A (pulse ICP 3 A). |
| 3 | E | passive | Emitter terminal; maximum emitter-to-base voltage VEBO is 6 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC(Unisonic Tech) |
| 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 to Emitter Voltage | VCEO | | | 100 | V | TA = 25°C, unless otherwise specified | 2 |
| Collector to Base Voltage | VCBO | | | 120 | V | TA = 25°C, unless otherwise specified | 2 |
| Emitter to Base Voltage | VEBO | | | 6 | V | TA = 25°C, unless otherwise specified | 2 |
| Collector Current | IC | | | 2 | A | TA = 25°C, unless otherwise specified | 2 |
| Collector Current (Pulse) | ICP | | | 3 | A | TA = 25°C, unless otherwise specified | 2 |
| Collector Dissipation | PC | | | 500 | mW | TA = 25°C, unless otherwise specified | 2 |
| Junction Temperature | TJ | | | 150 | °C | | 2 |
| Storage Temperature | TSTG | -40 | | 150 | °C | | 2 |
| Collector-Base Breakdown Voltage | BVCBO | 120 | | | V | IC = 10μA, IE = 0 | 2 |
| Collector-Emitter Breakdown Voltage | BVCEO | 100 | | | V | IC = 1mA, RBE = ∞ | 2 |
| Emitter-Base Breakdown Voltage | BVEBO | 6 | | | V | IE = 10μA, IC = 0 | 2 |
| Collector Cutoff Current | ICBO | | | 100 | nA | VCB = 100V, IE = 0 | 2 |
| Emitter Cutoff Current | IEBO | | | 100 | nA | VEB = 4V, IC = 0 | 2 |
| Collector-Emitter Saturation Voltage | VCE(SAT) | | 0.13 | 0.4 | V | IC = 1A, IB = 100mA | 2 |
| Base-Emitter Saturation Voltage | VBE(SAT) | | 0.85 | 1.2 | V | IC = 1A, IB = 100mA | 2 |
| DC Current Gain (rank S, 140 ~ 280) | hFE | 140 | | 280 | | VCE = 5V, IC = 100mA | 2 |
| Output Capacitance | Cob | | 16 | | pF | VCB = 10V, f = 1MHz | 2 |
| Turn-ON Time | tON | | 80 | | ns | See specified Test Circuit. | 2 |
| Storage Time | tSTG | | 1000 | | ns | See specified Test Circuit. | 2 |
| Fall Time | tF | | 50 | | ns | See specified Test Circuit. | 2 |
| Gain-Bandwidth Product | fT | | 120 | | MHz | VCE = 10V, IC = 100mA | 2 |
## CAD (KiCad official)
- Symbol: `2SC3647G-S-AB3-R`
- Footprint: `Package_TO_SOT_SMD:SOT-89-3`
- 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files: `2sc3647g-s-ab3-r-etched.step` / `2sc3647g-s-ab3-r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sc3647g-s-ab3-r.step` / `2sc3647g-s-ab3-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/8756516145681567744) (5 pp, sha256 `1cd448117dc102e6`, retrieved 2026-10-17, 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/2sc3647g-s-ab3-r-datasheet.pdf)