component
2SC4672 DKQ
Public Made by Adomby adom
GME(银河微电) Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
2SC4672 DKQ
GME(银河微电) · Bipolar (BJT) · SOT-89
2SC4672 DKQ from GME(银河微电), 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 | BASE | input | Base of the NPN transistor; VEBO max 6 V, hFE 82-400 at VCE=2V, IC=0.5A (DKQ rank 120-270). |
| 2 | EMITTER | passive | Emitter of the NPN transistor; emitter-base breakdown V(BR)EBO min 6 V at IE=50µA. |
| 3 | COLLECTOR | passive | Collector (also the tab/heatsink pad); VCBO 60 V, VCEO 50 V, IC 2 A DC and 5 A pulse. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | GME(银河微电) |
| 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-base breakdown voltage | V(BR)CBO | 60 | V | IC=50μA,IE=0 | 2 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | 50 | V | IC=1mA,IB=0 | 2 | ||
| Emitter-base breakdown voltage | V(BR)EBO | 6 | V | IE=50μA,IC=0 | 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 | 82 | 400 | VCE=2V,IC=0.5A | 2 | ||
| DC current gain | hFE | 45 | VCE=2V,IC=1.5A | 2 | |||
| DC current gain, rank Q (DKQ marking) | hFE | 120 | 270 | 2 | |||
| Collector-emitter saturation voltage | VCE(sat) | 0.1 | 0.35 | V | IC=1A, IB=50mA | 2 | |
| Transition frequency | fT | 210 | MHz | VCE=2V,IE=0.5A, f=100MHz | 2 | ||
| Collector output capacitance | Cob | 25 | pF | VCB=10V,IE=0,f=1MHz | 2 | ||
| Collector-base voltage | VCBO | 60 | V | 1 | |||
| Collector-emitter voltage | VCEO | 50 | V | 1 | |||
| Emitter-base voltage | VEBO | 6 | V | 1 | |||
| Collector current (DC) | IC | 2 | A | 1 | |||
| Collector current (pulse) | ICM | 5 | A | 1 | |||
| Power dissipation | PD | 0.5 | W | *1, minimum recommended FR-4 board | 1 | ||
| Power dissipation | PD | 2.1 | W | *2, 300mm2 FR-4 board with 2OZ copper | 1 | ||
| Power dissipation | PD | 2.8 | W | *3, 1 inch2 FR-4 board with 2OZ copper | 1 | ||
| Power dissipation | PD | 3.1 | W | *4, 1000mm2 FR-4 board with 2OZ copper | 1 | ||
| Junction and storage temperature | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Thermal resistance junction-to-air | RθJA | 250 | °C/W | *1, minimum recommended FR-4 board | 1 | ||
| Thermal resistance junction-to-air | RθJA | 60 | °C/W | *2, 300mm2 FR-4 board with 2OZ copper | 1 | ||
| Thermal resistance junction-to-air | RθJA | 45 | °C/W | *3, 1 inch2 FR-4 board with 2OZ copper | 1 | ||
| Thermal resistance junction-to-air | RθJA | 40 | °C/W | *4, 1000mm2 FR-4 board with 2OZ copper | 1 |
CAD (KiCad official)
- Symbol:
2SC4672 DKQ - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
2sc4672-dkq-etched.step/2sc4672-dkq-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sc4672-dkq.step/2sc4672-dkq.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GME(银河微电) datasheet (4 pp, sha256
9f3077ddbfe5baf8, retrieved 2026-10-18, 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).
# 2SC4672 DKQ
**GME(银河微电)** · Bipolar (BJT) · SOT-89
2SC4672 DKQ from GME(银河微电), 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 | BASE | input | Base of the NPN transistor; VEBO max 6 V, hFE 82-400 at VCE=2V, IC=0.5A (DKQ rank 120-270). |
| 2 | EMITTER | passive | Emitter of the NPN transistor; emitter-base breakdown V(BR)EBO min 6 V at IE=50µA. |
| 3 | COLLECTOR | passive | Collector (also the tab/heatsink pad); VCBO 60 V, VCEO 50 V, IC 2 A DC and 5 A pulse. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | GME(银河微电) |
| 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-base breakdown voltage | V(BR)CBO | 60 | | | V | IC=50μA,IE=0 | 2 |
| Collector-emitter breakdown voltage | V(BR)CEO | 50 | | | V | IC=1mA,IB=0 | 2 |
| Emitter-base breakdown voltage | V(BR)EBO | 6 | | | V | IE=50μA,IC=0 | 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 | 82 | | 400 | | VCE=2V,IC=0.5A | 2 |
| DC current gain | hFE | 45 | | | | VCE=2V,IC=1.5A | 2 |
| DC current gain, rank Q (DKQ marking) | hFE | 120 | | 270 | | | 2 |
| Collector-emitter saturation voltage | VCE(sat) | | 0.1 | 0.35 | V | IC=1A, IB=50mA | 2 |
| Transition frequency | fT | | 210 | | MHz | VCE=2V,IE=0.5A, f=100MHz | 2 |
| Collector output capacitance | Cob | | 25 | | pF | VCB=10V,IE=0,f=1MHz | 2 |
| Collector-base voltage | VCBO | | | 60 | V | | 1 |
| Collector-emitter voltage | VCEO | | | 50 | V | | 1 |
| Emitter-base voltage | VEBO | | | 6 | V | | 1 |
| Collector current (DC) | IC | | | 2 | A | | 1 |
| Collector current (pulse) | ICM | | | 5 | A | | 1 |
| Power dissipation | PD | | | 0.5 | W | *1, minimum recommended FR-4 board | 1 |
| Power dissipation | PD | | | 2.1 | W | *2, 300mm2 FR-4 board with 2OZ copper | 1 |
| Power dissipation | PD | | | 2.8 | W | *3, 1 inch2 FR-4 board with 2OZ copper | 1 |
| Power dissipation | PD | | | 3.1 | W | *4, 1000mm2 FR-4 board with 2OZ copper | 1 |
| Junction and storage temperature | TJ, TSTG | -55 | | 150 | °C | | 1 |
| Thermal resistance junction-to-air | RθJA | | | 250 | °C/W | *1, minimum recommended FR-4 board | 1 |
| Thermal resistance junction-to-air | RθJA | | | 60 | °C/W | *2, 300mm2 FR-4 board with 2OZ copper | 1 |
| Thermal resistance junction-to-air | RθJA | | | 45 | °C/W | *3, 1 inch2 FR-4 board with 2OZ copper | 1 |
| Thermal resistance junction-to-air | RθJA | | | 40 | °C/W | *4, 1000mm2 FR-4 board with 2OZ copper | 1 |
## CAD (KiCad official)
- Symbol: `2SC4672 DKQ`
- Footprint: `Package_TO_SOT_SMD:SOT-89-3`
- 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files: `2sc4672-dkq-etched.step` / `2sc4672-dkq-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2sc4672-dkq.step` / `2sc4672-dkq.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [GME(银河微电) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921424255741952) (4 pp, sha256 `9f3077ddbfe5baf8`, 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/2sc4672-dkq-datasheet.pdf)