2N5551 Transistor | Datasheet | Pinout | Equivalent onsemi

2N5551 Equivalent

Below is a comparison table of the 2N5551 and its equivalents from different manufacturers, showcasing their key specifications such as collector-emitter voltage (Vce), collector current (Ic), power dissipation (Ptot), and current gain (hFE). These alternatives provide different performance characteristics while maintaining similar functionality.

Picture	Part Number	Manufacturer	Package Type	Vce (V)	Ic (A)	Ptot (W)	hFE (min)
	2N5551	onsemi	TO-220	150	15	30	30-800
	TIP31C	ON Semiconductor	TO-220	100	3	40	40-320
	BD139	STMicroelectronics	TO-220	80	1.5	30	40-320
	2N3055	onsemi	TO-3	60	15	115	20-70
	MJ2955	onsemi	TO-3	60	15	90	20-100
	2N5401	onsemi	TO-220	150	15	30	40-160

By comparing the 2N5551 with its equivalent parts, designers can choose the most suitable transistor based on specific application needs, whether prioritizing higher current handling, lower voltage operation, or higher power dissipation capabilities.