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2SC4672 DKQ

Public Made by Adom

by adom

GME(银河微电) Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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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 (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