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2SC4672G-B-AB3-R

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UTC(Unisonic Tech) Bipolar Transistors - BJT, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Symbol & Footprint

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Contents

README

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2SC4672G-B-AB3-R

UTC(Unisonic Tech) · Bipolar Transistors - BJT · SOT-89

2SC4672G-B-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 input Base of the NPN transistor; VEBO max 6 V (emitter-base), IEBO 0.1 µA max at VEB=5V.
2 C passive Collector of the NPN transistor; IC max 2 A continuous (5 A pulse), VCEO 50 V, VCBO 60 V.
3 E passive Emitter of the NPN transistor; total collector dissipation PC 500 mW, junction temperature 150 °C max.

Key specifications

Parameter Value
Manufacturer UTC(Unisonic Tech)
Package SOT-89
Category Transistors
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 Base Voltage VCBO 60 V TA=25°C 2
Collector to Emitter Voltage VCEO 50 V TA=25°C 2
Emitter to Base Voltage VEBO 6 V TA=25°C 2
Collector Current IC 2 A TA=25°C 2
Collector Current (Pulse) ICP 5 A Single pulse, PW=10ms 2
Collector Dissipation PC 500 mW TA=25°C 2
Junction Temperature TJ 150 °C 2
Storage Temperature TSTG -40 150 °C 2
Collector-Base Breakdown Voltage BVCBO 60 V IC=50µA 2
Collector-Emitter Breakdown Voltage BVCEO 50 V IC=1mA 2
Emitter-Base Breakdown Voltage BVEBO 6 V IE=50µA 2
Collector Cutoff Current ICBO 0.1 µA VCB=60V 2
Emitter Cutoff Current IEBO 0.1 µA VEB=5V 2
Collector-Emitter Saturation Voltage VCE(SAT) 0.1 0.35 V IC/IB=1A/50mA (Note: pulse current) 2
DC Current Transfer Ratio (rank B) hFE 200 400 VCE=2V, IC=0.5A (pulse current); rank B 2
Transition Frequency fT 210 MHz VCE=2V, IE=-0.5A, f=100MHz 2
Output Capacitance COB 25 pF VCB=10V, IE=0A, f=1MHz 2

CAD (KiCad official)

  • Symbol: 2SC4672G-B-AB3-R
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: 2sc4672g-b-ab3-r-etched.step / 2sc4672g-b-ab3-r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sc4672g-b-ab3-r.step / 2sc4672g-b-ab3-r.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: UTC(Unisonic Tech) datasheet (4 pp, sha256 3d67180e5a8ab365, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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