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Contents

Pinout
Key specifications
Electrical characteristics
CAD (KiCad official)
Provenance

README

markdown

2SC2655G-Y-AB3-R

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

2SC2655G-Y-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 absolute maximum base current is IB 0.5 A.
2	C	passive	Collector terminal of the NPN transistor; the absolute maximum collector-emitter voltage VCEO is 50 V and collector current IC is 2 A (pulse ICP 3 A, PW≦16ms, duty cycle≦50%).
3	E	passive	Emitter terminal of the NPN transistor; the absolute maximum emitter-base voltage VEBO is 5 V.

Key specifications

Parameter	Value
Manufacturer	UTC(Unisonic Tech)
Package	SOT-89
Category	Triode/MOS Tube/Transistor
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 Breakdown Voltage	BVCBO	50			V	IC= 10μA, IE= 0	2
Collector to Emitter Breakdown Voltage	BVCEO	50			V	IC= 10mA, IB= 0	2
Emitter to Base Breakdown Voltage	BVEBO	5			V	IE= 10μA, IC= 0	2
Collector Cut-off Current	ICBO			1	μA	VCB=50V, IE= 0	2
Emitter Cut-off Current	IEBO			1	μA	VEB= 5V, IC=0	2
DC Current Gain (rank Y)	hFE1	120		240		VCE=2V, IC=0.5A	3
DC Current Gain	hFE2	40				VCE=2V, IC=1.5A	2
Collector-Emitter Saturation Voltage	VCE(SAT)			0.5	V	IC=1A, IB=0.05A	2
Base-Emitter Saturation Voltage	VBE(SAT)			1.2	V	IC=1A, IB=0.05A	2
Collector-Base Voltage	VCBO			50	V		2
Collector-Emitter Voltage	VCEO			50	V		2
Emitter-Base Voltage	VEBO			5	V		2
Collector Current	IC			2	A		2
Collector Current (Pulse)	ICP			3	A	PW≦16ms, Duty Cycle≦50%	2
Base Current	IB			0.5	A		2
Collector Power Dissipation (SOT-89)	PC			500	mW		2
Junction Temperature	TJ			150	°C		2
Operating Temperature	TOPR	-40		150	°C		2
Storage Temperature	TSTG	-55		150	°C		2
Transition Frequency	fT		100		MHz	VCE=2V, IC=0.5A	2
Collector Output Capacitance	COB		30		pF	VCB= 10V, IE= 0, f=1MHz	2
Switching Time (Turn-on Time)	tON		0.1		μS	IB1= -IB2=0.05A, DUTY CYCLE≦1%	2
Junction to Ambient (SOT-89)	θJA		250		°C/W	FR-4 substrate PC board, 2oz copper, with 1inch square copper plate	2
Junction to Case (SOT-89)	θJC		156.3		°C/W	FR-4 substrate PC board, 2oz copper, with 1inch square copper plate	2

CAD (KiCad official)

Symbol: 2SC2655G-Y-AB3-R
Footprint: Package_TO_SOT_SMD:SOT-89-3
3D model: SOT-89 (KiCad packages3D, STEP)
3D model files: 2sc2655g-y-ab3-r-etched.step / 2sc2655g-y-ab3-r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sc2655g-y-ab3-r.step / 2sc2655g-y-ab3-r.glb are the bare package body.

Provenance

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

Datasheet: UTC(Unisonic Tech) datasheet (5 pp, sha256 9eda9668e8cf527a, retrieved 2026-10-30, tier: manufacturer)
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